A Pharmacokinetic and Pharmacodynamic Study of MabThera (Rituximab) Plus Methotrexate in Patients With Rheumatoid Arthritis (RA)
- Sponsor
- Hoffmann-La Roche
- Study ID
- NCT00422942
- Phase
- PHASE2
- Status
- Terminated
Conditions
Eligibility Criteria
- Sex
- ALL
- Age
- 18 Years - 80 Years
- Healthy Volunteers
- Not accepted
Interventions
- rituximab [MabThera/Rituxan] — DRUG1000mg iv on days 1 and 15
- Methotrexate — DRUG10-25mg po weekly
Study Details
This single arm study will investigate the pattern of B cell depletion in synovial tissue and peripheral blood of patients with active RA, after MabThera (1000mg iv x 2 on days 1 and 15) + methotrexate (10-25mg/week po) treatment. The clinical efficacy and pharmacokinetic profile of MabThera after treatment and retreatment will also be investigated. The anticipated time on study treatment is 2+ years, and the target sample size is \<100 individuals.
Key Dates
- Start date
- Jan 31, 2006
- Status verified
- Jul 2014
- Primary completion
- Jun 30, 2010
- Completion
- Jun 30, 2010
Study Design
- Enrollment
- 3 participants (actual)
- Allocation
- NON_RANDOMIZED
- Intervention model
- SINGLE_GROUP
- Primary purpose
- TREATMENT
Arms
- Experimental: 1
Primary Outcome Measure
Change From Baseline in Absolute B Cell Cluster Differential 19 Positive (CD19+) Counts in Synovial Tissues [ Time Frame: Weeks 12, 24, and 36 ]
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