Not applicableStudy completedNCT00534404What this trial is testingTrial of Internet Access to Nicotine PatchesWho this might be right forSmoking CessationTobacco Use Disorder University of Michigan 2,485
Post-approval studies (Phase 4)Study completedNCT05903014What this trial is testingEffectiveness of N-Acetylcysteine (NAC) in Motivational Enhancement Therapy for Nicotine AddictionWho this might be right forNicotine DependenceNicotine Addiction Indonesia University 90
Not applicableStudy completedNCT05382221What this trial is testingBreathe 2 Project 3: Comprehensive Chronic CareWho this might be right forSmoking CessationSmoking Abstinence University of Wisconsin, Madison 979
Post-approval studies (Phase 4)Study completedNCT00548470What this trial is testingVarenicline Effects In Schizophrenic SmokersWho this might be right forSchizophreniaTobacco Use DisorderNicotine Dependance Nathan Kline Institute for Psychiatric Research 14
Testing effectiveness (Phase 2)Study completedNCT02560324What this trial is testingEffect of Ramelteon on Smoking AbstinenceWho this might be right forTobacco Use Disorder University of Pennsylvania 140
Large-scale testing (Phase 3)Study completedNCT01092702What this trial is testingVarenicline For Smokers In Recovery From Alcohol DependenceWho this might be right forTobacco Abstinence Mayo Clinic 32
Not applicableStudy completedNCT01989156What this trial is testingReduced Exposure Study Using THS 2.2 Menthol With 5 Days in a Confinement Setting Followed by 86 Days in an Ambulatory SettingWho this might be right forSmoking Philip Morris Products S.A. 160
Testing effectiveness (Phase 2)Study completedNCT00578552What this trial is testingGabapentin for Smoking CessationWho this might be right forCigarette SmokingTobacco Use Mayo Clinic 80
Not applicableStudy completedNCT01959932What this trial is testingReduced Exposure Study in Smokers Using THS 2.2 With 5 Days in a Confinement Setting.Who this might be right forSmoking Philip Morris Products S.A. 169
Not applicableStudy completedNCT02825459What this trial is testingDoes Abstinence From E-cigarettes Produce Withdrawal Symptoms?Who this might be right forSubstance Withdrawal Syndrome University of Vermont 147
Post-approval studies (Phase 4)Study completedNCT02245308What this trial is testingAbstinence Reinforcement Therapy (ART) for Homeless Veteran SmokersWho this might be right forTobacco Use DisorderHomelessness VA Office of Research and Development 133
Not applicableUnknownNCT01374724What this trial is testingPreventing Relapse Following Involuntary Smoking AbstinenceWho this might be right forSmokingSmoking Cessation University of Tennessee 23,000
Post-approval studies (Phase 4)Not Yet RecruitingNCT06966362What this trial is testingVarenicline for Smoking Reduction in Veterans Not Ready To QuitWho this might be right forVeteransTobacco Use DisorderCigarette Smoking+1 more VA Office of Research and Development 400
Not applicableNot Yet RecruitingNCT06837220What this trial is testingImplementation of Tobacco Cessation Programming at Community Behavioral Health SitesWho this might be right forNicotine Use DisorderSmoking CessationSmoking Cessation Intervention University of Chicago 24
Not applicableStudy completedNCT01047930What this trial is testingThe Effect of Exercise on Acute Nicotine WithdrawalWho this might be right forNicotine DependenceSmokingSleep Disorders, Intrinsic University of Pittsburgh 88
Testing effectiveness (Phase 2)Study completedNCT00549640What this trial is testingTesting Methylphenidate for Smoking AbstinenceWho this might be right forSmoking Mayo Clinic 80
Not applicableLooking for participantsNCT04163081What this trial is testingThe INITIATE Study: Initiating Nicotine Dependence Treatment for Smokers Admitted to Emergency DepartmentsWho this might be right forNicotine Dependence, CigarettesNicotine Withdrawal Ottawa Heart Institute Research Corporation 1,208
Not applicableStudy completedNCT02408809What this trial is testingThe Impact of Orthopaedic Smoking Cessation Education on Cigarette Abstinence Self-Efficacy: A Randomized Controlled TrialWho this might be right forCigarette Smoking University of Missouri, Kansas City 60
Not applicableUnknownNCT01122589What this trial is testingWorking Inside for Smoking EliminationWho this might be right forCigarette SmokingTobacco Smoking Memorial Hospital of Rhode Island 350
Post-approval studies (Phase 4)Looking for participantsNCT07148232What this trial is testingExtended Intervention for Tobacco Use (EXIT) for People Experiencing HomelessnessWho this might be right forTobacco CessationTobacco AbstinenceTobacco Use+2 more University of California, San Francisco 150