Comparative Study (Double-Blind) of MRA for Rheumatoid Arthritis (RA)
Status and phase
Conditions
Treatments
Details and patient eligibility
About
The purpose of this study is to investigate the clinical efficacy and safety of MRA in a double-blind, parallel-group, controlled study using MRA or methotrexate (MTX) in rheumatoid arthritis (RA) patients with MTX administered.
Enrollment
Sex
Ages
Volunteers
Inclusion and exclusion criteria
Inclusion criteria
- Diagnosis of RA based on the 1987 classification criteria of the American College of Rheumatology (ACR)
- Disease duration of 6 months or more
- Treated with 8 mg/week of MTX for at least 8 weeks immediately preceding enrollment, and continued on this treatment up to initiation of the study drug
- Active disease at enrollment (less than 2 weeks before initiating treatment with a study drug), Which is defined as having at least 6 tender and 6 swollen joints among 49 and 46 joints stipulated by the Japanese Rheumatism Foundation's Drug Evaluation Committee and ESR at least 30 mm/hr and CRP not less than 1.0 mg/dL
Exclusion criteria
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Assessed as having Class IV Steinbrocker functional activity in the 4 weeks preceding treatment with the study drug
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Treated with infliximab, etanercept or leflunomide in the 12 weeks preceding treatment with the study drug
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Received any of the following therapies in the 2 weeks preceding initiation of treatment with the study drug.
- Administration of any DMARD or immunosuppressant other than MTX
- Administration of corticosteroids exceeding 10 mg/day as prednisolone
- Dose escalation or initiation of corticosteroids
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Received any of the following therapies in the 4 weeks preceding treatment with the study drug
- Plasma exchange therapy
- Surgical treatment (operation, etc.)
Trial design
Primary purpose
Allocation
Interventional model
Masking
127 participants in 2 patient groups
Trial contacts and locations
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Data sourced from clinicaltrials.gov
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