Effects of Single Plasma Exchange and Double Filtration Plasmapheresis (DFPP) on Peripheral Lymphocyte Phenotypes in Patients With Chronic Inflammatory Demyelinating Polyradiculoneuropathy (LYMPHOARESIS)

December 3, 2025 updated by: Centre Hospitalier Universitaire de Nīmes

Comparison of the Effects of 2 Therapeutic Plasmapheresis Techniques: Single Plasma Exchange and Double Filtration Plasmapheresis (DFPP) on Peripheral Lymphocyte Phenotypes in Patients With Chronic Inflammatory Demyelinating Polyradiculoneuropathy (CIDP). A Monocentric Prospective Study With a Single-Case Experimental Design

CIDP, a rare disorder affecting young adults, causes gradual weakness of the limbs, areflexia and impaired sensory function. New CIDP phenotypes without antibodies but with modified cell profiles have been described. Treatments include corticotherapy, IVIg and plasmapheresis but the latter's action mechanisms remain unclear. Plasmapheresis supposedly removes toxic agents like antibodies from plasma but it is uncertain whether it has an immune-modulating effect. Also, the refining mechanisms of the two main plasmapheresis techniques - single plasma exchange and double filtration plasmapheresis (DFPP) - are different and unclear. This study aims to compare the evolution of peripheral lymphocyte profiles in patients with CIDP according to their treatment (single centrifugation plasmapheresis or DFPP) to better grasp the action mechanisms of both techniques.

Study Overview

Study Type

Interventional

Enrollment (Actual)

8

Phase

  • Early Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Nîmes, France
        • Olivier MORANNE

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

14 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Patients with confirmed Chronic Inflammatory Demyelinating Polyneuropathy (CIDP) without pathogenic antibodies and stable under therapeutic plasmapheresis with one session every 2-3 weeks for at least two months.
  • Patients who have given free written informed consent.
  • Patients who have signed the consent form.
  • Patients affiliated to or beneficiaries of a health insurance scheme.
  • Adult patients (≥18 ans).
  • Healthy subjects of the same age and sex

Exclusion Criteria:

  • Patients Under the age of 18.
  • Patients under immunosuppressive treatment for less than 3 months.
  • Patients participating in Category 1 research involving human subjects.
  • Patients in an exclusion period determined by another study.
  • Patients under legal protection, guardianship or curatorship.
  • Patients unable to express consent.
  • Patients for whom it is impossible to give informed information.
  • Pregnant, parturient or breastfeeding patients.
  • Healthy subject with chronic pathology or drug treatment

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Group A
Patients alternating single plasma exchange followed by double filtration plasmapheresis etc.
Blood sampling before and after each type of cycle, Single Plasma Exchange or Double Filtration Plasmapheresis
Experimental: Group B
Patients alternating double filtration plasmapheresis followed by single plasma exchange etc.
Blood sampling before and after each type of cycle, Single Plasma Exchange or Double Filtration Plasmapheresis

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Cycle 1, Group A : TH1 cells BEFORE single plasma exchange
Time Frame: Day 0, Time 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 0, Time 0
Cycle 1, Group A : TH1 cells AFTER single plasma exchange
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 0, Hour 3
Cycle 1, Group A : TH1 cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7 -10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 7 -10
Cycle 1, Group A : TH17 cells BEFORE first single plasma exchange
Time Frame: Day 0, Time 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and the number of TH17 peripheral lymphocyte cells will be measured in %.
Day 0, Time 0
Cycle 1, Group A : TH17 cells AFTER single plasma exchange
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of TH17 peripheral lymphocyte cells will be measured in %.
Day 0, Hour 3
Cycle 1, Group A : TH17 cells 7 - 10 days AFTER single plasma exchange
Time Frame: Day 7 - 10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of TH17 peripheral lymphocyte cells will be measured in %.
Day 7 - 10
Cycle 1, Group A : T-reg cells BEFORE first single plasma exchange
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and the number of T-reg cells will be measured in %.
Day 0, Hour 0
Cycle 1, Group A : T-reg cells AFTER single plasma exchange
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of T-reg cells will be measured in %.
Day 0, Hour 3
Cycle 1, Group A : T-reg cells 7 - 10 days AFTER single plasma exchange
Time Frame: Day 7 - 10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of T-reg cells will be measured in %.
Day 7 - 10
Cycle 1, Group B : TH1 cells BEFORE first double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 0, Hour 0
Cycle 1, Group B : TH1 cells AFTER the first double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 0, Hour 3
Cycle 1, Group B : TH1 cells 7-10 days AFTER the first double filtration plasmapheresis
Time Frame: Day 7 - 10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 7 - 10
Cycle 1, Group B : TH17 cells BEFORE the first double filtration plasmapheresis
Time Frame: Day0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and the number of TH17 cells will be measured in %.
Day0, Hour 0
Cycle 1, Group B : TH17 cells AFTER the first double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of TH17 cells will be measured in %.
Day 0, Hour 3
Cycle 1, Group B : T17 cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of TH17 cells will be measured in %.
Day 7-10
Cycle 1, Group B : T-reg cells BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and the number of T-reg cells will be measured in %.
Day 0, Hour 0
Cycle 1, Group B : T-reg cells AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of T-reg cells will be measured in %.
Day 0, Hour 3
Cycle 1, Group B : T-reg cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7 - 10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of T-reg cells will be measured in %.
Day 7 - 10
Cycle 2, Group A: TH1 cells BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and the number of TH1 cells will be measured in %.
Day 0, Hour 0
Cycle 2, Group A: TH1 cells AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of TH1 cells will be measured in %.
Day 0, Hour 3
Cycle 2, Group A: TH1 cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7 - 10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of TH1 cells will be measured in %.
Day 7 - 10
Cycle 2, Group A: TH17 cells BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and the number of TH17 cells will be measured in %.
Day 0, Hour 0
Cycle 2, Group A: TH17 cells AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of TH17 cells will be measured in %.
Day 0, Hour 3
Cycle 2, Group A: TH17 cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of TH17 cells will be measured in %.
Day 7-10
Cycle 2, Group A: T-reg cells BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and the number of T-reg cells will be measured in %.
Day 0, Hour 0
Cycle 2, Group A: T-reg cells AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of T-reg cells will be measured in %.
Day 0, Hour 3
Cycle 2, Group A: T-reg cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of T-reg cells will be measured in %.
Day 7-10
Cycle 2, Group B: TH1 cells BEFORE single plasma exchange
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and the number of TH1 cells will be measured in %.
Day 0, Hour 0
Cycle 2, Group B: TH1 cells AFTER single plasma exchange
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of TH1 cells will be measured in %.
Day 0, Hour 3
Cycle 2, Group B: TH1 cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of TH1 cells will be measured in %.
Day 7-10
Cycle 2, Group B: T17 cells BEFORE single plasma exchange
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and the number of T17 cells will be measured in %.
Day 0, Hour 0
Cycle 2, Group B: TH17 cells AFTER single plasma exchange
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of T17 cells will be measured in %.
Day 0, Hour 3
Cycle 2, Group B: TH17 cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of TH17 cells will be measured in %.
Day 7-10
Cycle 2, Group B: T-reg cells BEFORE single plasma exchange
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and the number of T-reg cells will be measured in %.
Day 0, Hour 0
Cycle 2, Group B: T-reg cells AFTER single plasma exchange
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of T-reg cells will be measured in %.
Day 0, Hour 3
Cycle 2, Group B: T-reg cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of T-reg cells will be measured in %.
Day 7-10
Cycle 3, Group A: TH1 cells BEFORE single plasma exchange
Time Frame: Day 1, Hour 1
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 1, Hour 1
Cycle 3, Group A: TH1 cells AFTER single plasma exchange
Time Frame: Day 1, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 1, Hour 3
Cycle 3, Group A: T1 cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7 - 10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 7 - 10
Cycle 3, Group A: TH17 cells BEFORE single plasma exchange
Time Frame: Day 1, Hour 1
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and the number of TH17 cells will be measured in %.
Day 1, Hour 1
Cycle 3, Group A: TH17 cells AFTER single plasma exchange
Time Frame: Day 1, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of TH17 cells will be measured in %.
Day 1, Hour 3
Cycle 3, Group A: TH17 cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7 - 10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of TH17 cells will be measured in %.
Day 7 - 10
Cycle 3, Group A: T-reg cells BEFORE single plasma exchange
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and the number of T-reg cells will be measured in %.
Day 0, Hour 0
Cycle 3, Group A: T-reg cells AFTER single plasma exchange
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of T-reg cells will be measured in %.
Day 0, Hour 3
Cycle 3, Group A: T-reg cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of T-reg cells will be measured in %.
Day 7-10
Cycle 3, Group B: TH1 cells BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 0, Hour 0
Cycle 3, Group B: TH1 cells AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 0, Hour 3
Cycle 3, Group B: TH1 cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 7-10
Cycle 3, Group B: TH17 cells BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and the number of TH17 cells will be measured in %.
Day 0, Hour 0
Cycle 3, Group B: TH17 cells AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of TH17 cells will be measured in %.
Day 0, Hour 3
Cycle 3, Group B: TH17 cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of TH17 cells will be measured in %.
Day 7-10
Cycle 3, Group B: T-reg cells BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and the number of T-reg cells will be measured in %.
Day 0, Hour 0
Cycle 3, Group B: T-reg cells AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of T-reg cells will be measured in %.
Day 0, Hour 3
Cycle 3, Group B: T-reg cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of T-reg cells will be measured in %.
Day 7-10
Cycle 4, Group A: T1 cells BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and the number of T1 peripheral lymphocyte cells will be measured in %.
Day 0, Hour 0
Cycle 4, Group A: T1 cells AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of T1 peripheral lymphocyte cells will be measured in %.
Day 0, Hour 3
Cycle 4, Group A: TH1 cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7 - 10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 7 - 10
Cycle 4, Group A: TH17 cells BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and the number of TH17 cells will be measured in %.
Day 0, Hour 0
Cycle 4, Group A: TH17 cells AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of TH17 cells will be measured in %.
Day 0, Hour 3
Cycle 4, Group A: TH17 cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7 - 10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of TH17 peripheral lymphocyte cells will be measured in %.
Day 7 - 10
Cycle 4, Group A: T-reg cells BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and the number of T-reg cells will be measured in %.
Day 0, Hour 0
Cycle 4, Group A: T-reg cells AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of T-reg cells will be measured in %.
Day 0, Hour 3
Cycle 4, Group A: T-reg cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7 - 10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of T-reg peripheral lymphocyte cells will be measured in %.
Day 7 - 10
Cycle 4, Group B : TH1 cells BEFORE single plasma exchange
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 0, Hour 0
Cycle 4, Group B : TH1 cells AFTER single plasma exchange
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 0, Hour 3
Cycle 4, Group B : TH1 cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7 -10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 7 -10
Cycle 4, Group B : TH17 cells BEFORE single plasma exchange
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and the number of TH17 cells will be measured in %.
Day 0, Hour 0
Cycle 4, Group B : TH17 cells AFTER single plasma exchange
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of TH17 cells will be measured in %.
Day 0, Hour 3
Cycle 4, Group B : T17 cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7 -10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of T1 peripheral lymphocyte cells will be measured in %.
Day 7 -10
Cycle 4, Group B : T-reg cells BEFORE single plasma exchange
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and the number of T-reg cells will be measured in %.
Day 0, Hour 0
Cycle 4, Group B : T-reg cells AFTER single plasma exchange
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of T-reg cells will be measured in %.
Day 0, Hour 3
Cycle 4, Group B : T-reg cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7 - 10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of T-reg cells will be measured in %.
Day 7 - 10
Cycle 5, Group A : TH1 cells BEFORE single plasma exchange
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 0, Hour 0
Cycle 5, Group A : TH1 cells AFTER single plasma exchange
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 0, Hour 3
Cycle 5, Group A : TH1 cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7 - 10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of TH1 cells will be measured in %.
Day 7 - 10
Cycle 5, Group A : TH17 cells BEFORE single plasma exchange
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and the number of TH17 cells will be measured in %.
Day 0, Hour 0
Cycle 5, Group A : TH17 cells AFTER single plasma exchange
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of TH17 cells will be measured in %.
Day 0, Hour 3
Cycle 5, Group A : TH17 cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7 - 10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of TH17 cells will be measured in %.
Day 7 - 10
Cycle 5, Group A : T-reg cells BEFORE single plasma exchange
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and the number of T-reg cells will be measured in %.
Day 0, Hour 0
Cycle 5, Group A : T-reg cells AFTER single plasma exchange
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of T-reg cells will be measured in %.
Day 0, Hour 3
Cycle 5, Group A : T-reg cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7 - 10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of T-reg cells will be measured in %.
Day 7 - 10
Cycle 5, Group B : TH1 cells BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 0, Hour 0
Cycle 5, Group B : TH1 cells AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 0, Hour 3
Cycle 5, Group B : TH1 cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 7-10
Cycle 5, Group B : TH17 cells BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and the number of TH17 cells will be measured in %.
Day 0, Hour 0
Cycle 5, Group B : TH17 cells AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of TH17 cells will be measured in %.
Day 0, Hour 3
Cycle 5, Group B : TH17 cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of TH17 cells will be measured in %.
Day 7-10
Cycle 5, Group B : T-reg cells BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and the number of T-reg cells will be measured in %.
Day 0, Hour 0
Cycle 5, Group B : T-reg cells AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of T-reg cells will be measured in %.
Day 0, Hour 3
Cycle 5, Group B : T-reg cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of T-reg cells will be measured in %.
Day 7-10
Cycle 6, Group A : TH1 cells BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 0 Hour 0
Cycle 6, Group A : TH1 cells AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 0 Hour 3
Cycle 6, Group A : TH1 cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube 7-10 days AFTER double filtration plasmapheresis and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 7-10
Cycle 6, Group A : TH17 cells BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and the number of TH17 cells will be measured in %.
Day 0 Hour 0
Cycle 6, Group A : TH17 cells AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of TH17 cells will be measured in %.
Day 0 Hour 3
Cycle 6, Group A : TH17 cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube 7-10 days AFTER double filtration plasmapheresis and the number of TH17 cells will be measured in %.
Day 7-10
Cycle 6, Group A : T-reg cells BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and the number of T-reg cells will be measured in %.
Day 0 Hour 0
Cycle 6, Group A : T-reg cells AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and the number of T-reg cells will be measured in %.
Day 0 Hour 3
Cycle 6, Group A : T-reg cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube 7-10 days AFTER double filtration plasmapheresis and the number of T-reg cells will be measured in %.
Day 7-10
Cycle 6, Group B : TH1 cells BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 0 Hour 0
Cycle 6, Group B : TH1 cells AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 0 Hour 3
Cycle 6, Group B : TH1 cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of TH1 peripheral lymphocyte cells will be measured in %.
Day 7-10
Cycle 6, Group B : TH17 cells BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and the number of TH17 cells will be measured in %.
Day 0 Hour 0
Cycle 6, Group B : TH17 cells AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of TH17 cells will be measured in %.
Day 0 Hour 3
Cycle 6, Group B : TH17 cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of TH17 cells will be measured in %.
Day 7-10
Cycle 6, Group B : T-reg cells BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and the number of T-reg cells will be measured in %.
Day 0 Hour 0
Cycle 6, Group B : T-reg cells AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of T-reg cells will be measured in %.
Day 0 Hour 3
Cycle 6, Group B : T-reg cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and the number of T-reg cells will be measured in %.
Day 7-10

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Cycle 1, Group A : T4 lymphocytes BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 1, Group A : T4-DR+ lymphocytes BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 1, Group A : T8 lymphocytes BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 1, Group A : T8 DR+ lymphocytes BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 1, Group A : B lymphocytes BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 1, Group A : CD45RA+CCR7+ cells BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 1, Group A : CD45RA-CCR7+ cells BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 1, Group A : CD45RA-CCR7- cells BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 1, Group A : CCR6-CXCR3- cells BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 1, Group A : T4 lymphocytes AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 1, Group A : T4-DR+ lymphocytes AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 1, Group A : T8 lymphocytes AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 1, Group A : T8 DR+ lymphocytes AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 1, Group A : B lymphocytes AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 1, Group A : CD45RA+CCR7+ cells AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 1, Group A : CD45RA-CCR7+ cells AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 1, Group A : CD45RA-CCR7- cells AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 1, Group A : CR6-CXCR3- cells AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 1, Group A : T4 lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 1, Group A : T4-DR+ lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 1, Group A : T8 lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 1, Group A : T8 DR+ lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 1, Group A : B lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 1, Group A : CD45RA+CCR7+ cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 1, Group A : CD45RA-CCR7+ cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 1, Group A : CD45RA-CCR7- cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 1, Group A : CCR6-CXCR3- cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 1, Group B: T4 lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 1, Group B: T4 DR+ lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 1, Group B: T8 lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 1, Group B: T8 DR+ lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 1, Group B: B lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 1, Group B: CD45RA+CCR7+ cells BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 1, Group B: CD45RA-CCR7+ cells BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 1, Group B: CD45RA-CCR7- cells BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 1, Group B: CCR6-CXCR3- cells BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 1, Group B:T4 lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 1, Group B:T4 DR+ lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 1, Group B:T8 lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 1, Group B:T8 DR+ lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 1, Group B: B lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 1, Group B: CD45RA+CCR7+ cells AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 1, Group B: CD45RA-CCR7+ cells AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 1, Group B: CD45RA-CCR7- cells AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 1, Group B: CCR6-CXCR3- cells AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 1, Group B: T4 lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube 7-10 days AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 1, Group B: T4 DR+ lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube 7-10 days AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 1, Group B: T8 lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube 7-10 days AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 1, Group B: T8 DR+ lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube 7-10 days AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 1, Group B: B lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube 7-10 days AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 1, Group B: CD45RA+CCR7+ cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube 7-10 days AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 1, Group B: CD45RA-CCR7+ cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube 7-10 days AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 1, Group B: CD45RA-CCR7- cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube 7-10 days AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 1, Group B: CCR6-CXCR3- cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube 7-10 days AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 2, Group A : T4 lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 2, Group A : T4 DR+ lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 2, Group A : T8 lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 2, Group A : T8 DR+ lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 2, Group A : B lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) a,d measured as a percentage.
Day 0 Hour 0
Cycle 2, Group A : CD45RA+CCR7+ cells BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) a,d measured as a percentage.
Day 0 Hour 0
Cycle 2, Group A : CD45RA-CCR7+ cells BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) a,d measured as a percentage.
Day 0 Hour 0
Cycle 2, Group A : CD45RA-CCR7- cells BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) a,d measured as a percentage.
Day 0 Hour 0
Cycle 2, Group A : CCR6-CXCR3- cells BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) a,d measured as a percentage.
Day 0 Hour 0
Cycle 2, Group A : T4 lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) a,d measured as a percentage.
Day 0 Hour 3
Cycle 2, Group A : T4 DR+ lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 2, Group A : T8 lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 2, Group A : T8 DR+ lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 2, Group A : B lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 2, Group A : CD45RA+CCR7+ cells AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 2, Group A : CD45RA-CCR7+ cells AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 2, Group A : CD45RA-CCR7- cells AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 2, Group A : CCR6-CXCR3- cells AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 2, Group A : T4 lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7 - 10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7 - 10
Cycle 2, Group A : T4 DR+ lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7 - 10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7 - 10
Cycle 2, Group A : T8 lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7 - 10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7 - 10
Cycle 2, Group A : T8 DR+ lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7 - 10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7 - 10
Cycle 2, Group A : B lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7 - 10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7 - 10
Cycle 2, Group A : CD45RA+CCR7+ cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7 - 10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7 - 10
Cycle 2, Group A : CD45RA-CCR7+ cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7 - 10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7 - 10
Cycle 2, Group A : CD45RA-CCR7- cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7 - 10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7 - 10
Cycle 2, Group A : CCR6-CXCR3- cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7 - 10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7 - 10
Cycle 2, Group B : T4 lymphocytes BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 2, Group B : T4 DR+ lymphocytes BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 2, Group B : T8 lymphocytes BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 2, Group B : T8 DR+ lymphocytes BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 2, Group B : B lymphocytes BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 2, Group B : CD45RA+CCR7+ cells BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 2, Group B : CD45RA-CCR7+ cells BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 2, Group B : CD45RA-CCR7- cells BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 2, Group B : CCR6-CXCR3- cells BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 2, Group B : T4 lymphocytes AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 2, Group B : T4 DR+ lymphocytes AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 2, Group B : T8 lymphocytes AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 2, Group B : T8 DR+ lymphocytes AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 2, Group B : B lymphocytes AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 2, Group B : CD45RA+CCR7+ cells AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 2, Group B : CD45RA-CCR7+ cells AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 2, Group B : CD45RA-CCR7- cells AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 2, Group B : CCR6-CXCR3- cells AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 2, Group B : T4 lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 2, Group B : T4 DR+ lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 2, Group B : T8 lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 2, Group B : T8 DR+ lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 2, Group B : B lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 2, Group B : CD45RA+CCR7+ cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 2, Group B : CD45RA-CCR7+ cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 2, Group B : CD45RA-CCR7- cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured a percentage.
Day 7-10
Cycle 2, Group B : CCR6-CXCR3- cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 3, Group A : T4 lymphocytes BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 3, Group A : T4 DR+ lymphocytes BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 3, Group A : T8 lymphocytes BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 3, Group A : T8 DR+ lymphocytes BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 3, Group A : B lymphocytes BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 3, Group A : CC45RA+CCR7+ cells BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 3, Group A : CC45RA-CCR7+ cells BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 3, Group A : CC45RA-CCR7- cells BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 3, Group A : CCR6-CXCR3- cells BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 3, Group A : T4 lymphocytes AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 3, Group A : T4 DR+ lymphocytes AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 3, Group A : T8 lymphocytes AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 3, Group A : T8 DR+ lymphocytes AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 3, Group A : B lymphocytes AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 3, Group A : CD45RA+CCR7+ cells AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 3, Group A : CD45RA-CCR7+ cells AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 3, Group A : CD45RA-CCR7- cells AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 3, Group A : CCR6-CXCR3- cells AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 3, Group A : T4 DR+ lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 3, Group A : T4 lymphocytes 7 -10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 3, Group A : T8 lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 3, Group A : T8 DR+ lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 3, Group A : B lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 3, Group A : CD45RA+CCR7+ cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 3, Group A : CD45RA-CCR7+ cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 3, Group A : CD45RA-CCR7- cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 3, Group A : CCR6-CXCR3- cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 3, Group B : T4 lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 3, Group B : T4 DR+ lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 3, Group B : T8 lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 3, Group B : T8 DR+ lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 3, Group B : B lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 3, Group B : CD45RA+CCR7+ cells BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 3, Group B : CD45RA-CCR7+ cells BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 3, Group B : CD45RA-CCR7- cells BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 3, Group B : CCR6-CXCR3- cells BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 3, Group B : T4 lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 3, Group B : T4 DR+ lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 3, Group B : T8 lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 3, Group B : T8 DR+ lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 3, Group B : B lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 3, Group B : CD45RA+CCR7+ cells AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 3, Group B : CD45RA-CCR7+ cells AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 3, Group B : CD45RA-CCR7- cells AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 3, Group B : CCR6-CXCR3- cells AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 3, Group B : T4 lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 3, Group B : T4 DR+ lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 3, Group B : T8 lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 3, Group B : T8 DR+ lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 3, Group B : B lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 3, Group B : CD45RA+CCR7+ cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 3, Group B : CD45RA-CCR7+ cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 3, Group B : CD45RA-CCR7- cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 3, Group B : CCR6-CXCR3- cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 4, Group A : T4 lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 4, Group A : T4 DR+ lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 4, Group A : T8 lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 4, Group A : T8 DR+ lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 4, Group A : B lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 4, Group A : CD45RA+CCR7+ cells BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 4, Group A : CD45RA-CCR7+ cells BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 4, Group A : CD45RA-CCR7- cells BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 4, Group A : CCR6-CXCR3- cells BEFORE double filtration plasmapheresis
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 4, Group A : T4 lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 4, Group A : T4 DR+ lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 4, Group A : T8 lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 4, Group A : T8 DR+ lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 4, Group A : B lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 4, Group A : CD45RA+CCR7+ cells AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 4, Group A : CD45RA-CCR7+ cells AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 4, Group A : CD45RA-CCR7- cells AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 4, Group A : CCR6-CXCR3- cells AFTER double filtration plasmapheresis
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 4, Group A : T4 lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 4, Group A : T4 DR+ lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 4, Group A : T8 lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 4, Group A : T8 DR+ lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 4, Group A : B lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 4, Group A : CD45RA+CCR7+ cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 4, Group A : CD45RA-CCR7+ cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 4, Group A : CD45RA-CCR7- cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 4, Group A : CCR6-CXCR3- cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 4, Group B : T4 lymphocytes BEFORE plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 4, Group B : T4 DR+ lymphocytes BEFORE plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 4, Group B : T8 lymphocytes BEFORE plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 4, Group B : T8 DR+ lymphocytes BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 4, Group B : B lymphocytes BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 4, Group B : CD45RA+CCR7+ cells BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 4, Group B : CD45RA-CCR7+ cells BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 4, Group B : CD45RA-CCR7- cells BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 4, Group B : CCR6-CXCR3- cells BEFORE single plasma exchange
Time Frame: Day 0 Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 0
Cycle 4, Group B : T4 lymphocytes AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 4, Group B : T4 DR+ lymphocytes AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 4, Group B : T8 lymphocytes AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 4, Group B : T8 DR+ lymphocytes AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 4, Group B : B lymphocytes AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 4, Group B : CD45RA+CCR7+ cells AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 4, Group B : CD45RA-CCR7+ cells AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 4, Group B : CD45RA-CCR7- cells AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 4, Group B : CCR6-CXCR3- cells AFTER single plasma exchange
Time Frame: Day 0 Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0 Hour 3
Cycle 4, Group B : T4 lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 4, Group B : T4 DR+ lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 4, Group B : T8 lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 4, Group B : T8 DR+ lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 4, Group B : B lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 4, Group B : CD45RA+CCR7+ cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 4, Group B : CD45RA-CCR7+ cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 4, Group B : CD45RA-CCR7- cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 4, Group B : CCR6-CXCR3- cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 5, Group A : T4 lymphocytes BEFORE single plasma exchange
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 5, Group A : T4 DR+ lymphocytes BEFORE single plasma exchange
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 5, Group A : T8 lymphocytes BEFORE single plasma exchange
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 5, Group A : T8 DR+ lymphocytes BEFORE single plasma exchange
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 5, Group A : B lymphocytes BEFORE single plasma exchange
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 5, Group A : CD45RA+CCR7+ cells BEFORE single plasma exchange
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 5, Group A : CD45RA-CCR7+ cells BEFORE single plasma exchange
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 5, Group A : CD45RA-CCR7- cells BEFORE single plasma exchange
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 5, Group A : CCR6-CXCR3- cells BEFORE single plasma exchange
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 5, Group A : T4 lymphocytes AFTER single plasma exchange
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 5, Group A : T4 DR+ lymphocytes AFTER single plasma exchange
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 5, Group A : T8 lymphocytes AFTER single plasma exchange
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 5, Group A : T8 DR+ lymphocytes AFTER single plasma exchange
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 5, Group A : B lymphocytes AFTER single plasma exchange
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 5, Group A : CD45RA+CCR7+ cells AFTER single plasma exchange
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 5, Group A : CD45RA-CCR7+ cells AFTER single plasma exchange
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 5, Group A : CD45RA-CCR7- cells AFTER single plasma exchange
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 5, Group A : CCR6-CXCR3- cells AFTER single plasma exchange
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 5, Group A : T4 lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 5, Group A : T4 DR+ lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 5, Group A : T8 lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 5, Group A : T8 DR+ lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 5, Group A : B lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 5, Group A : CD45RA+CCR7+ cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 5, Group A : CD45RA-CCR7+ cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 5, Group A : CD45RA-CCR7- cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 5, Group A : CCR6-CXCR3- cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 5, Group B : T4 lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 5, Group B : T4 DR+ lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 5, Group B : T8 lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 5, Group B : T8 DR+ lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 5, Group B : B lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 5, Group B : CD45RA+CCR7+ cells BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 5, Group B : CD45RA-CCR7+ cells BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 5, Group B : CD45RA-CCR7- cells BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 5, Group B : CCR6-CXCR3- cells BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 5, Group B : T4 lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 5, Group B : T4 DR+ lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 5, Group B : T8 lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 5, Group B : T8 DR+ lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 5, Group B : B lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 5, Group B : CD45RA+CCR7+ cells AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 5, Group B : CD45RA-CCR7+ cells AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 5, Group B : CD45RA-CCR7- cells AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 5, Group B : CCR6-CXCR3- cells AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 5, Group B : T4 lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 5, Group B : T4 DR+ lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 5, Group B : T8 lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 5, Group B : T8 DR+ lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 5, Group B : B lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 5, Group B : CD45RA+CCR7+ cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 5, Group B : CD45RA-CCR7+ cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 5, Group B : CD45RA-CCR7- cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 5, Group B : CCR6-CXCR3- cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 6, Group A : T4 lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 6, Group A : T4 DR+ lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 6, Group A : T8 lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 6, Group A : T8 DR+ lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 6, Group A : B lymphocytes BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 6, Group A : CD45RA+CCR7+ cells BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 6, Group A : CD45RA-CCR7+ cells BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 6, Group A : CD45RA-CCR7- cells BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 6, Group A : CCR6-CXCR3- cells BEFORE double filtration plasmapheresis
Time Frame: Day 0, Hour 0
5 mL of blood will be collected in an EDTA tube BEFORE double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 0
Cycle 6, Group A : T4 lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 6, Group A : T4 DR+ lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 6, Group A : T8 lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 6, Group A : T8 DR+ lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 6, Group A : B lymphocytes AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 6, Group A : CD45RA+CCR7+ cells AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 6, Group A : CD45RA-CCR7+ cells AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 6, Group A : CD45RA-CCR7- cells AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 6, Group A : CCR6-CXCR3- cells AFTER double filtration plasmapheresis
Time Frame: Day 0, Hour 3
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, Hour 3
Cycle 6, Group A : T4 lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 6, Group A : T4 DR+ lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 6, Group A : T8 lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 6, Group A : T8 DR+ lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 6, Group A : B lymphocytes 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 6, Group A : CD45RA+CCR7+ cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 6, Group A : CD45RA-CCR7+ cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 6, Group A : CD45RA-CCR7- cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 6, Group A : CCR6-CXCR3- cells 7-10 days AFTER double filtration plasmapheresis
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER double filtration plasmapheresis and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 6, Group B : T4 lymphocytes BEFORE single plasma exchange
Time Frame: Day 0, H0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, H0
Cycle 6, Group B : T4 DR+ lymphocytes BEFORE single plasma exchange
Time Frame: Day 0, H0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, H0
Cycle 6, Group B : T8 lymphocytes BEFORE single plasma exchange
Time Frame: Day 0, H0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, H0
Cycle 6, Group B : T8 DR+ lymphocytes BEFORE single plasma exchange
Time Frame: Day 0, H0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, H0
Cycle 6, Group B : B lymphocytes BEFORE single plasma exchange
Time Frame: Day 0, H0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, H0
Cycle 6, Group B : CD45RA+CCR7+ cells BEFORE single plasma exchange
Time Frame: Day 0, H0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, H0
Cycle 6, Group B : CD45RA-CCR7+ cells BEFORE single plasma exchange
Time Frame: Day 0, H0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, H0
Cycle 6, Group B : CD45RA-CCR7- cells BEFORE single plasma exchange
Time Frame: Day 0, H0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, H0
Cycle 6, Group B : CCR6-CXCR3- cells BEFORE single plasma exchange
Time Frame: Day 0, H0
5 mL of blood will be collected in an EDTA tube BEFORE single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, H0
Cycle 6, Group B : T4 lymphocytes AFTER single plasma exchange
Time Frame: Day 0, H3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, H3
Cycle 6, Group B : T4 DR+ lymphocytes AFTER single plasma exchange
Time Frame: Day 0, H3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, H3
Cycle 6, Group B : T8 lymphocytes AFTER single plasma exchange
Time Frame: Day 0, H3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, H3
Cycle 6, Group B : T8 DR+ lymphocytes AFTER single plasma exchange
Time Frame: Day 0, H3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, H3
Cycle 6, Group B : B lymphocytes AFTER single plasma exchange
Time Frame: Day 0, H3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, H3
Cycle 6, Group B : CD45RA+CCR7+ cells AFTER single plasma exchange
Time Frame: Day 0, H3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, H3
Cycle 6, Group B : CD45RA-CCR7+ cells AFTER single plasma exchange
Time Frame: Day 0, H3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, H3
Cycle 6, Group B : CD45RA-CCR7- cells AFTER single plasma exchange
Time Frame: Day 0, H3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, H3
Cycle 6, Group B : CCR6-CXCR3- cells AFTER single plasma exchange
Time Frame: Day 0, H3
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 0, H3
Cycle 6, Group B : T4 lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 6, Group B : T4 DR+ lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 6, Group B : T8 lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 6, Group B : T8 DR+ lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 6, Group B : B lymphocytes 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 6, Group B : CD45RA+CCR7+ cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 6, Group B : CD45RA-CCR7+ cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 6, Group B : CD45RA-CCR7- cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10
Cycle 6, Group B : CCR6-CXCR3- cells 7-10 days AFTER single plasma exchange
Time Frame: Day 7-10
5 mL of blood will be collected in an EDTA tube AFTER single plasma exchange and cell counts will be made by flow cytometry after marking with specific fluorescent antibodies (Luminex) and measured as a percentage.
Day 7-10

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Group A, Cycle 1 : Link between variations in lymphocyte sub-populations and the clinical evolution .
Time Frame: Day 7-10 after the end of Cycle 1 (each cycle lasts 3 hours)
All the above primary and secondary outcome measures will be compared with clinical information in the patient file in order to determine a link between these variations at the end of each treatment cycle.
Day 7-10 after the end of Cycle 1 (each cycle lasts 3 hours)
Group B, Cycle 1 : Link between variations in lymphocyte sub-populations and the clinical evolution .
Time Frame: Day 7-10 after the end of Cycle 1 (each cycle lasts 3 hours)
All the above primary and secondary outcome measures will be compared with clinical information in the patient file in order to determine a link between these variations at the end of each treatment cycle.
Day 7-10 after the end of Cycle 1 (each cycle lasts 3 hours)
Group A, Cycle 2 : Link between variations in lymphocyte sub-populations and the clinical evolution .
Time Frame: Day 7-10 after the end of Cycle 2 (each cycle lasts 3 hours)
All the above primary and secondary outcome measures will be compared with clinical information in the patient file in order to determine a link between these variations at the end of each treatment cycle.
Day 7-10 after the end of Cycle 2 (each cycle lasts 3 hours)
Group B, Cycle 2 : Link between variations in lymphocyte sub-populations and the clinical evolution .
Time Frame: Day 7-10 after the end of Cycle 2 (each cycle lasts 3 hours)
All the above primary and secondary outcome measures will be compared with clinical information in the patient file in order to determine a link between these variations at the end of each treatment cycle.
Day 7-10 after the end of Cycle 2 (each cycle lasts 3 hours)
Group A, Cycle 3 : Link between variations in lymphocyte sub-populations and the clinical evolution .
Time Frame: Day 7-10 after the end of Cycle 3 (each cycle lasts 3 hours)
All the above primary and secondary outcome measures will be compared with clinical information in the patient file in order to determine a link between these variations at the end of each treatment cycle.
Day 7-10 after the end of Cycle 3 (each cycle lasts 3 hours)
Group B, Cycle 3 : Link between variations in lymphocyte sub-populations and the clinical evolution .
Time Frame: Day 7-10 after the end of Cycle 3 (each cycle lasts 3 hours)
All the above primary and secondary outcome measures will be compared with clinical information in the patient file in order to determine a link between these variations at the end of each treatment cycle.
Day 7-10 after the end of Cycle 3 (each cycle lasts 3 hours)
Group A, Cycle 4 : Link between variations in lymphocyte sub-populations and the clinical evolution .
Time Frame: Day 7-10 after the end of Cycle 4 (each cycle lasts 3 hours)
All the above primary and secondary outcome measures will be compared with clinical information in the patient file in order to determine a link between these variations at the end of each treatment cycle.
Day 7-10 after the end of Cycle 4 (each cycle lasts 3 hours)
Group B, Cycle 4 : Link between variations in lymphocyte sub-populations and the clinical evolution .
Time Frame: Day 7-10 after the end of Cycle 4 (each cycle lasts 3 hours)
All the above primary and secondary outcome measures will be compared with clinical information in the patient file in order to determine a link between these variations at the end of each treatment cycle.
Day 7-10 after the end of Cycle 4 (each cycle lasts 3 hours)
Group A, Cycle 5 : Link between variations in lymphocyte sub-populations and the clinical evolution .
Time Frame: Day 7-10 after the end of Cycle 5 (each cycle lasts 3 hours)
All the above primary and secondary outcome measures will be compared with clinical information in the patient file in order to determine a link between these variations at the end of each treatment cycle.
Day 7-10 after the end of Cycle 5 (each cycle lasts 3 hours)
Group B, Cycle 5 : Link between variations in lymphocyte sub-populations and the clinical evolution .
Time Frame: Day 7-10 after the end of Cycle 5 (each cycle lasts 3 hours)
All the above primary and secondary outcome measures will be compared with clinical information in the patient file in order to determine a link between these variations at the end of each treatment cycle.
Day 7-10 after the end of Cycle 5 (each cycle lasts 3 hours)
Group A, Cycle 6 : Link between variations in lymphocyte sub-populations and the clinical evolution .
Time Frame: Day 7-10 after the end of Cycle 6 (each cycle lasts 3 hours)
All the above primary and secondary outcome measures will be compared with clinical information in the patient file in order to determine a link between these variations at the end of each treatment cycle.
Day 7-10 after the end of Cycle 6 (each cycle lasts 3 hours)
Group B, Cycle 6 : Link between variations in lymphocyte sub-populations and the clinical evolution .
Time Frame: Day 7-10 after the end of Cycle 6 (each cycle lasts 3 hours)
All the above primary and secondary outcome measures will be compared with clinical information in the patient file in order to determine a link between these variations at the end of each treatment cycle.
Day 7-10 after the end of Cycle 6 (each cycle lasts 3 hours)
Group A, Cycle 1 : Cost of single plasma exchange to the health institution.
Time Frame: Day 7-10 after the end of Cycle 1 (each cycle lasts 3 hours)
The cost of each cycle will be recorded in Euros in the electronic clinical research file and the average amount will be calculated from this information at the end of 6 cycles.
Day 7-10 after the end of Cycle 1 (each cycle lasts 3 hours)
Group B, Cycle 1 : Cost of double filtration plasmapheresis to the health institution.
Time Frame: Day 7-10 after the end of Cycle 1 (each cycle lasts 3 hours)
The cost of each cycle will be recorded in Euros in the electronic clinical research file and the average amount will be calculated from this information at the end of 6 cycles.
Day 7-10 after the end of Cycle 1 (each cycle lasts 3 hours)
Group A, Cycle 2 : Cost of double filtration plasmapheresis to the health institution.
Time Frame: Day 7-10 after the end of Cycle 2 (each cycle lasts 3 hours)
The cost of each cycle will be recorded in Euros in the electronic clinical research file and the average amount will be calculated from this information at the end of 6 cycles.
Day 7-10 after the end of Cycle 2 (each cycle lasts 3 hours)
Group B, Cycle 2 : Cost of single plasma exchange to the health institution.
Time Frame: Day 7-10 after the end of Cycle 2 (each cycle lasts 3 hours)
The cost of each cycle will be recorded in Euros in the electronic clinical research file and the average amount will be calculated from this information at the end of 6 cycles.
Day 7-10 after the end of Cycle 2 (each cycle lasts 3 hours)
Group A, Cycle 3 : Cost of single plasma exchange to the health institution.
Time Frame: Day 7-10 after the end of Cycle 3 (each cycle lasts 3 hours)
The cost of each cycle will be recorded in Euros in the electronic clinical research file and the average amount will be calculated from this information at the end of 6 cycles.
Day 7-10 after the end of Cycle 3 (each cycle lasts 3 hours)
Group B, Cycle 3 : Cost of double filtration plasmapheresis to the health institution.
Time Frame: Day 7-10 after the end of Cycle 3 (each cycle lasts 3 hours)
The cost of each cycle will be recorded in Euros in the electronic clinical research file and the average amount will be calculated from this information at the end of 6 cycles.
Day 7-10 after the end of Cycle 3 (each cycle lasts 3 hours)
Group A, Cycle 4 : Cost of double filtration plasmapheresis to the health institution.
Time Frame: Day 7-10 after the end of Cycle 4 (each cycle lasts 3 hours)
The cost of each cycle will be recorded in Euros in the electronic clinical research file and the average amount will be calculated from this information at the end of 6 cycles.
Day 7-10 after the end of Cycle 4 (each cycle lasts 3 hours)
Group B, Cycle 4 : Cost of single plasma exchange to the health institution.
Time Frame: Day 7-10 after the end of Cycle 4 (each cycle lasts 3 hours)
The cost of each cycle will be recorded in Euros in the electronic clinical research file and the average amount will be calculated from this information at the end of 6 cycles.
Day 7-10 after the end of Cycle 4 (each cycle lasts 3 hours)
Group A, Cycle 5 : Cost of single plasma exchange to the health institution.
Time Frame: Day 7-10 after the end of Cycle 5 (each cycle lasts 3 hours)
The cost of each cycle will be recorded in Euros in the electronic clinical research file and the average amount will be calculated from this information at the end of 6 cycles.
Day 7-10 after the end of Cycle 5 (each cycle lasts 3 hours)
Group B, Cycle 5 : Cost of double filtration to the health institution.
Time Frame: Day 7-10 after the end of Cycle 5 (each cycle lasts 3 hours)
The cost of each cycle will be recorded in Euros in the electronic clinical research file and the average amount will be calculated from this information at the end of 6 cycles.
Day 7-10 after the end of Cycle 5 (each cycle lasts 3 hours)
Group A, Cycle 6 : Cost of double filtration to the health institution.
Time Frame: Day 7-10 after the end of Cycle 6 (each cycle lasts 3 hours)
The cost of each cycle will be recorded in Euros in the electronic clinical research file and the average amount will be calculated from this information at the end of 6 cycles.
Day 7-10 after the end of Cycle 6 (each cycle lasts 3 hours)
Group B, Cycle 6 : Cost of double filtration to the health institution.
Time Frame: Day 7-10 after the end of Cycle 6 (each cycle lasts 3 hours)
The cost of each cycle will be recorded in Euros in the electronic clinical research file and the average amount will be calculated from this information at the end of 6 cycles.
Day 7-10 after the end of Cycle 6 (each cycle lasts 3 hours)
Constitution of a biological resource centre using the blood samples taken in view of future research, especially immunological phenotyping.
Time Frame: Day 0, Hour 0
After all the above analyses, the unused aliquots from the samples taken (bottom of tubes) will be conserved and indexed.
Day 0, Hour 0
Constitution of a biological resource centre using the blood samples taken in view of future research, especially immunological phenotyping.
Time Frame: Day 0, Hour 3
After all the above analyses, the unused aliquots from the samples taken (bottom of tubes) will be conserved and indexed.
Day 0, Hour 3
Constitution of a biological resource centre using the blood samples taken in view of future research, especially immunological phenotyping.
Time Frame: Day 7-10
After all the above analyses, the unused aliquots from the samples taken (bottom of tubes) will be conserved and indexed.
Day 7-10
Compare lymphocyte phenotype between patients with PIDC and control subjects.
Time Frame: Day 0
Significant difference in Th1/Th2 ratio between PIDC patients and control subjects.
Day 0

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 12, 2021

Primary Completion (Actual)

December 18, 2023

Study Completion (Actual)

December 18, 2023

Study Registration Dates

First Submitted

January 26, 2021

First Submitted That Met QC Criteria

February 3, 2021

First Posted (Actual)

February 8, 2021

Study Record Updates

Last Update Posted (Actual)

December 10, 2025

Last Update Submitted That Met QC Criteria

December 3, 2025

Last Verified

December 1, 2025

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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