Overview Maintaining Nonsmoking: Older Smokers - 1 Status: Completed Trial end date: 2009-03-01 Target enrollment: Participant gender: Summary The purpose of this study was to examine pharmacological and psychological interventions for smokers over 50. Phase: Phase 3 Details Lead Sponsor: University of California, San FranciscoCollaborator: National Institute on Drug Abuse (NIDA)Treatments: BupropionNicotine