Overview Study of Safety and Efficacy of Diractin® for the Treatment of Osteoarthritis (OA) of the Knee Status: Completed Trial end date: 2009-04-01 Target enrollment: Participant gender: Summary The purpose of this study is to provide replicated evidence of safety and efficacy of 100 mg ketoprofen in Diractin®. Phase: Phase 3 Details Lead Sponsor: IDEA AGTreatments: Ketoprofen