A Study of Subcutaneously Administered Tocilizumab in Patients With Rheumatoid Arthritis

November 1, 2016 updated by: Hoffmann-La Roche

Open-label, Multicenter, Randomized, Parallel Study to Investigate pk, pd, Efficacy and Safety of Tocilizumab (TCZ, RO4877533) Following Subcutaneous Administration of TCZ 162 mg Weekly or Every Other Week in Combination With Methotrexate in Patients With Rheumatoid Arthritis

This open-label randomized 2arm study will investigate the pharmacokinetics, pharmacodynamics, efficacy and safety of subcutaneously administered tocilizumab in patients with rheumatoid arthritis who have shown an inadequate response to methotrexate. Patients will be randomized to receive tocilizumab 162 mg sc either weekly or every other week, in combination with methotrexate, for 12 weeks. Assessments will be made at regular intervals during treatment and on the 3 weeks of follow-up.Target sample size is < 50 individuals.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

29

Phase

  • 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

    • Newfoundland and Labrador
      • St John's, Newfoundland and Labrador, Canada, A1A 5E8
    • Ontario
      • Kitchener, Ontario, Canada, N2M 5N6
    • Quebec
      • Trois-rivieres, Quebec, Canada, G8Z 1Y2
      • Christchurch, New Zealand, 8011
      • Sevilla, Spain, 41009
    • La Coruña
      • La Coruna, La Coruña, Spain, 15006
      • Santiago de Compostela, La Coruña, Spain, 15706

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

18 years to 75 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • adults 18 - 75 years of age
  • active rheumatoid arthritis of >/= 6 months duration
  • inadequate response to at least 12 weeks of methotrexate, the last 8 prior to baseline on stable dose
  • swollen joint count (SJC)>/=4, tender joint count (TJC)>/=6 at screening and baseline
  • DMARDs and anti-TNFs, other than methotrexate, withdrawn prior to baseline
  • oral corticosteroids (</= 10mg/day prednisone or equivalent) and NSAIDS on stable dose </= 4 weeks prior to baseline

Exclusion Criteria:

  • rheumatic autoimmune disease other than rheumatoid arthritis
  • prior history or current inflammatory joint disease other than rheumatoid arthritis
  • major surgery (including joint surgery) within 8 weeks prior to screening or planned major surgery within 6 months following enrollment
  • functional class IV by ACR classification

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: PARALLEL
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
ACTIVE_COMPARATOR: 2
>/= 5 mg po weekly
7.5 - 25 mg weekly (oral or parenteral)
162 mg sc weekly (QW)for 12 weeks
162 mg sc every other week (Q2W) for 12 weeks
EXPERIMENTAL: 1
>/= 5 mg po weekly
7.5 - 25 mg weekly (oral or parenteral)
162 mg sc weekly (QW)for 12 weeks
162 mg sc every other week (Q2W) for 12 weeks

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Pharmacokinetics of TCZ after QW or Q2W sc administration
Time Frame: multiple sampling after 1st and last dose, weeks 1 and 12, at bi-weekly intervals during treatment and twice on follow-up
multiple sampling after 1st and last dose, weeks 1 and 12, at bi-weekly intervals during treatment and twice on follow-up
Pharmacodynamic responses of CRP
Time Frame: sampling in weeks 1 and 2 and at weekly or bi-weekly intervals throughout treatment
sampling in weeks 1 and 2 and at weekly or bi-weekly intervals throughout treatment
Safety and tolerability, including injection site reaction
Time Frame: laboratory assessments every 2nd week on treatment and after 3 weeks follow-up, injection site evaluation after 1st, 2nd and last injection.
laboratory assessments every 2nd week on treatment and after 3 weeks follow-up, injection site evaluation after 1st, 2nd and last injection.

Secondary Outcome Measures

Outcome Measure
Time Frame
Efficacy according to ACR and DAS-EULAR parameters
Time Frame: assessments on day 1 of weeks 1, 4, 8 and 12
assessments on day 1 of weeks 1, 4, 8 and 12
PD responses of IL-6, sIL-6R and anti TCZ antibody
Time Frame: multiple sampling after 1st and last dose, weeks 1 and 12, at bi-weekly intervals during treatment and twice on follow-up
multiple sampling after 1st and last dose, weeks 1 and 12, at bi-weekly intervals during treatment and twice on follow-up

Collaborators and Investigators

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

Sponsor

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

August 1, 2009

Study Completion

July 1, 2011

Study Registration Dates

First Submitted

August 18, 2009

First Submitted That Met QC Criteria

August 21, 2009

First Posted (ESTIMATE)

August 25, 2009

Study Record Updates

Last Update Posted (ESTIMATE)

November 2, 2016

Last Update Submitted That Met QC Criteria

November 1, 2016

Last Verified

November 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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