Overview An Oral p38 Inhibitor Investigating Safety, Efficacy, And PK In Subjects With Active Rheumatoid Arthritis Status: Completed Trial end date: 2008-07-16 Target enrollment: Participant gender: Summary Investigating the safety and tolerability of a p38 inhibitor as monotherapy in subjects who have failed at least 1 DMARD. Phase: Phase 2 Details Lead Sponsor: Pfizer