Overview Rituxan With or Without Methotrexate in Psoriatic Arthritis Status: Completed Trial end date: 2010-03-01 Target enrollment: Participant gender: Summary The purpose of this study is to help determine the effectiveness of rituxan (with or without methotrexate) in the treatment of psoriatic arthritis. Phase: Phase 1 Details Lead Sponsor: Swedish Medical CenterCollaborator: Genentech, Inc.Treatments: MethotrexateRituximab