A 2-Year Phase 3 Study Of CP-690,550 In Patients With Active Rheumatoid Arthritis On Background Methotrexate
Conditions
Interventions
- DRUG: CP-690,550
- DRUG: CP-690,550
- DRUG: CP-690,550
- DRUG: CP-690,550
- DRUG: Placebo
- DRUG: CP-690,550
- DRUG: Placebo
- DRUG: CP-690,550
Sponsor
Pfizer