Overview AXS-05 Phase II Trial on Smoking Behavior Status: Completed Trial end date: 2019-03-31 Target enrollment: Participant gender: Summary This research study is designed with the purpose of evaluating a new drug, combination Dextromethorphan-Bupropion (AXS-05), for its effects on smoking behavior. Phase: Phase 2 Details Lead Sponsor: James DavisCollaborator: Axsome Therapeutics, Inc.Treatments: BupropionDextromethorphanNicotine