Overview A Safety and Efficacy Study of Naltrexone SR/Bupropion SR in Overweight and Obese Subjects Status: Completed Trial end date: 2009-06-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine whether the combination of naltrexone SR and bupropion SR is safe and effective in the treatment of obesity. Phase: Phase 3 Details Lead Sponsor: Orexigen Therapeutics, IncTreatments: BupropionNaltrexone