Comparison Of 6 CP-690,550 Doses Vs.Placebo, Each Combined With Methotrexate, For The Treatment Of Rheumatoid Arthritis
Conditions
Interventions
- DRUG: CP-690,550
- DRUG: CP-690,550
- DRUG: CP-690,550
- DRUG: CP-690,550
- DRUG: CP-690,550
- DRUG: CP-690,550
- OTHER: placebo
Sponsor
Pfizer