Overview A Placebo Controlled Study to Assess Efficacy and Safety of Certolizumab Pegol in the Treatment of Rheumatoid Arthritis Status: Completed Trial end date: 2006-10-01 Target enrollment: Participant gender: Summary Patients will be assigned to one of three treatment groups. Study medication is administered over a 52 week study duration. Phase: Phase 3 Details Lead Sponsor: UCB PharmaTreatments: Certolizumab Pegol