Overview Effects of Abatacept in Patients With Early Rheumatoid Arthritis Status: Completed Trial end date: 2020-03-19 Target enrollment: Participant gender: Summary The purpose of this study is to determine if abatacept is effective in the treatment of early rheumatoid arthritis. Phase: Phase 3 Details Lead Sponsor: Bristol-Myers SquibbTreatments: AbataceptMethotrexate