Large-scale testing (Phase 3)Study completedNCT01615380What this trial is testingExercise to Enhance Smoking Cessation for Women at the YMCAWho this might be right forSmoking The Miriam Hospital 408
Large-scale testing (Phase 3)UnknownNCT01892813What this trial is testingDissemination of a Tailored Tobacco Quitline for Rural Veteran SmokersWho this might be right forNicotine DependenceTobacco Use Mark Vander Weg 411
Not applicableStudy completedNCT01412866What this trial is testingElectronic Decision Support Systems for Smokers With Severe Mental IllnessWho this might be right forSevere Mental IllnessNicotine DependenceSchizophrenia+1 more Dartmouth-Hitchcock Medical Center 124
Large-scale testing (Phase 3)Study completedNCT00064922What this trial is testingIncentive Programs for Female Substance Abusers Who Smoke - 3Who this might be right forTobacco Use Disorder National Institute on Drug Abuse (NIDA) 90
Not applicableStudy completedNCT01368653What this trial is testingEvaluation of Learning-Theory-Based Smoking Cessation StrategiesWho this might be right forNicotine Dependence Rutgers University 93
Not applicableNot Yet RecruitingNCT07075575What this trial is testingQuit-Smoking Study for Native HawaiiansWho this might be right forTobacco Use DisorderSmoking Cessation University of Hawaii 75
Post-approval studies (Phase 4)Study completedNCT01047527What this trial is testingAn Effectiveness Trial of Maintenance Therapy for Nicotine DependenceWho this might be right forNicotine Dependence University of Pennsylvania 525
Large-scale testing (Phase 3)Study completedNCT00578669What this trial is testingSequential Use of Fluoxetine for Smokers With Elevated Depressive SymptomsWho this might be right forMajor Depressive DisorderNicotine DependenceDepression Butler Hospital 206
Not applicableStudy completedNCT00567320What this trial is testingEfficacy of Varenicline in Methadone-Stabilized Cocaine UsersWho this might be right forCocaine DependenceNicotine Dependence Yale University 31
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 completedNCT00948155What this trial is testingMeasuring Smoking Behaviors While Using VareniclineWho this might be right forNicotine Dependence University of Pennsylvania 48
Testing effectiveness (Phase 2)Ended earlyNCT01395797What this trial is testingPioglitazone for Heroin and for Nicotine DependenceWho this might be right forHeroin DependenceNicotine Dependence New York State Psychiatric Institute 82
Large-scale testing (Phase 3)Study completedNCT00497068What this trial is testingTobacco Use in Opioid Agonist Treated Pregnant WomenWho this might be right forNicotine Dependence Johns Hopkins University 210
Post-approval studies (Phase 4)Study completedNCT03176784What this trial is testingUW Quitting Using Intensive Treatment Study (QUITS)Who this might be right forTobacco Dependence University of Wisconsin, Madison 1,251
Post-approval studies (Phase 4)Study completedNCT01807871What this trial is testingTreatment of Smoking Lapses and RelapsesWho this might be right forSmoking Cessation University of Vermont 701
Post-approval studies (Phase 4)Study completedNCT01048944What this trial is testingNicotine Replacement Therapy (NRT) and Bupropion Mechanisms of Effectiveness in SmokersWho this might be right forNicotine Dependence Southern Illinois University Carbondale 197
Not applicableStudy completedNCT02357173What this trial is testingA Trial of E-cigarettes in Current Cigarette SmokersWho this might be right forSmokingNicotine DependenceNicotine Dependence, Other Tobacco Product Medical University of South Carolina 68
Testing effectiveness (Phase 2)Study completedNCT00502216What this trial is testingNaltrexone and Varenicline: Weight Gain and Tolerability in Cigarette SmokersWho this might be right forSmokingNicotine Dependence Yale University 40
Early research (Phase 1)Study completedNCT00271206What this trial is testingEffect of Progesterone on Smoking Behavior in Male and Female SmokersWho this might be right forTobacco Use Disorder Yale University 65
Testing effectiveness (Phase 2)Study completedNCT02737358What this trial is testingN-acetylcysteine for Tobacco Use DisorderWho this might be right forNicotine DependenceSmoking Medical University of South Carolina 114