Splenectomy as a Treatment for Patient With Relapsed Haemophagocytic Lymphohistiocytosis of Unknown Etiology

August 6, 2016 updated by: Zhao Wang, Beijing Friendship Hospital
To evaluate the clinical value of splenectomy as a treatment for relapsed haemophagocytic lymphohistiocytosis (HLH) in patient with unknown etiology.

Study Overview

Status

Unknown

Intervention / Treatment

Study Type

Interventional

Enrollment (Anticipated)

30

Phase

  • Phase 2
  • Phase 3

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

    • Beijing
      • Beijing, Beijing, China, 100050
        • Recruiting
        • Beijing Friendship Hospital, Capital Medical University

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 to 60 years (ADULT, CHILD)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Patients were older than 14 years of age
  2. Diagnosed as Hemophagocytic Lymphohistiocytosis (HLH) according to HLH-2004.
  3. patients were excluded with infection, rheumatic and immunologic diseases, malignant tumors (especially lymphoma), and primary HLH.
  4. Informed consent

Exclusion Criteria:

  1. Pregnancy or lactating Women
  2. Active bleeding of the internal organs
  3. Uncontrollable infection
  4. Contraindication of splenectomy
  5. Participate in other clinical research at the same time

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: NA
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Splenectomy
Splenectomy as a treatment for patient with relapsed haemophagocytic lymphohistiocytosis of unknown etiology

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Evaluation of treatment response
Time Frame: Change from before and1,2,4,8,12 and 24 weeks after splenectomy

A complete response was defined as normalization of all of the quantifiable symptoms and laboratory markers of HLH, including levels of sCD25, ferritin, and triglyceride; hemoglobin; neutrophil counts; platelet counts; and alanine aminotransferase (ALT).

A partial response was defined as at least a 25% improvement in 2 or more quantifiable symptoms and laboratory markers as follows: sCD25 response was>1.5-fold decreased; ferritin and triglyceride decreased at least 25%; for patients with an initial neutrophil count of<0.5 ×109/L, a response was defined as an increase by at least 100% to>0.5× 109/L; for patients with a neutrophil count of 0.5 to 2.0 × 109/L, an increase by at least 100% to >2.0 × 109/L was considered a response; and for patients with ALT >400 U/L, response was defined as an ALT decrease of at least 50%.

Change from before and1,2,4,8,12 and 24 weeks after splenectomy

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Survival
Time Frame: from the time patients received splenectomy up to 24 months or December 2018
from the time patients received splenectomy up to 24 months or December 2018
Adverse events that are related to treatment
Time Frame: through study completion, an average of 2 years
Adverse events including infection, bleeding and so on.
through study completion, an average of 2 years

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

January 1, 2015

Primary Completion (ANTICIPATED)

December 1, 2017

Study Registration Dates

First Submitted

August 6, 2016

First Submitted That Met QC Criteria

August 6, 2016

First Posted (ESTIMATE)

August 10, 2016

Study Record Updates

Last Update Posted (ESTIMATE)

August 10, 2016

Last Update Submitted That Met QC Criteria

August 6, 2016

Last Verified

August 1, 2016

More Information

Terms related to this study

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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