Overview A Study in Participants With Rheumatoid Arthritis on Background Methotrexate Therapy Status: Completed Trial end date: 2014-03-01 Target enrollment: Participant gender: Summary The purpose of this trial is to evaluate the safety and efficacy of LY3009104 in participants with Rheumatoid Arthritis (RA). Phase: Phase 2 Details Lead Sponsor: Eli Lilly and CompanyCollaborator: Incyte CorporationTreatments: Methotrexate