Overview Study To Evaluate The Pharmacokinetic Interaction Between PLA-695 And Methotrexate In Adults With Rheumatoid Arthritis Status: Completed Trial end date: 2007-11-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine if PLA-695 changes the blood concentrations of methotrexate when administered together. Phase: Phase 1 Details Lead Sponsor: Wyeth is now a wholly owned subsidiary of PfizerTreatments: Methotrexate