Comparison Of 4 CP-690,550 Doses Vs. Placebo, Each Combined With Methotrexate, For The Treatment Of Rheumatoid Arthritis in Japan
Conditions
Interventions
- DRUG: Placebo
- DRUG: CP-690,550
- DRUG: CP-690,550
- DRUG: CP-690,550
- DRUG: CP-690,550
Sponsor
Pfizer