Overview Addition of Naltrexone to Methadone Taper Status: Completed Trial end date: 2006-07-01 Target enrollment: Participant gender: Summary There is a continuing search for more effective opiate detoxification treatments. This study's purpose is to investigate the effects of adding very low doses of naltrexone to a methadone tapering treatment in opioid dependent individuals. Phase: Phase 2 Details Lead Sponsor: National Institute on Drug Abuse (NIDA)Treatments: MethadoneNaltrexone