Overview Longterm Safety Study of BEMA Buprenorphine in Subjects With Chronic Pain Status: Completed Trial end date: 2012-08-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine whether BEMA Buprenorphine is safe in the treatment of chronic pain. Phase: Phase 3 Details Lead Sponsor: BioDelivery Sciences InternationalEndo PharmaceuticalsTreatments: Buprenorphine