Overview Buprenorphine in the Treatment of Osteoarthritis (OA) in the Elderly Status: Completed Trial end date: 2007-12-01 Target enrollment: Participant gender: Summary The primary objective is to compare buprenorphine transdermal delivery system (BTDS) with standard- treatment in subjects with osteoarthritis (OA). Phase: Phase 4 Details Lead Sponsor: Napp Pharmaceuticals LimitedTreatments: AcetaminophenBuprenorphineCodeine