PT - JOURNAL ARTICLE AU - Vinall, Maria ED - Mease, Philip J. TI - 24-Week Results from the RAPID-PsA Study DP - 2012 Sep 01 TA - MD Conference Express PG - 8--9 VI - 12 IP - 9 4099 - http://mdc.sagepub.com/content/12/9/8.2.short 4100 - http://mdc.sagepub.com/content/12/9/8.2.full AB - This article presents key results from the first Phase 3 trial of certolizumab pegol (CZP) in patients with active psoriatic arthritis (PsA). In the Phase 3, Multicenter, Randomized, Double-Blind, Parallel Group, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Certolizumab Pegol in Subjects With Adult Onset Active and PsA study [RAPID-PsA; NCT01087788], patients who were treated with CZP were twice as likely to meet the primary study endpoint of ACR20 response at Week 12 compared with those who were taking placebo.