Overview Norspan Transdermal Patches Study in Osteoarthritis Patients Status: Completed Trial end date: 1969-12-31 Target enrollment: Participant gender: Summary This is a single center, open label, randomized, parallel group single dose pharmacokinetic (PK) study. Phase: Phase 1 Details Lead Sponsor: Mundipharma (China) Pharmaceutical Co. LtdTreatments: Buprenorphine