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
Large-scale testing (Phase 3)Study completedNCT00253747What this trial is testingSmoking Cessation for Adults With Attention Deficit Hyperactivity Disorder (ADHD)Who this might be right forADHDSmoking University of Cincinnati 255
Not applicableStudy completedNCT01970995What this trial is testingReduced Exposure Study Using THS 2.2 Menthol With 5 Days in a Confinement Setting and 85 Days in an Ambulatory SettingWho this might be right forSmoking Philip Morris Products S.A. 160
Large-scale testing (Phase 3)Study completedNCT00464256What this trial is testingComparison of Efficacy and Safety of Rimonabant 20mg/Day Versus Placebo in Smoking CessationWho this might be right forSmoking Cessation Sanofi 533
Post-approval studies (Phase 4)Study completedNCT00879177What this trial is testingSmoking Study With Behavioral Therapy for Hypertensive PatientsWho this might be right forCigarette SmokingHypertension UConn Health 203
Not applicableStudy completedNCT02432729What this trial is testingA Smoking Cessation Study to Understand the Biological and Functional Changes After One Year of Smoking CessationWho this might be right forCigarette Smoking Philip Morris Products S.A. 1,184
Not applicableStudy completedNCT01780038What this trial is testingSmokers' Response to Nicotine Dependence GenotypingWho this might be right forCigarette SmokingNicotine Dependence University of Nebraska 24
Not applicableStudy completedNCT04979013What this trial is testingBRP1802 Smoking Abstinence StudyWho this might be right forSmokingSmoking CessationTobacco Use RAI Services Company 70
Not applicableStudy completedNCT01186055What this trial is testingBrain Activity and Smoking CessationWho this might be right forNicotine Dependence University of Pennsylvania 80
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
Not applicableNot Yet RecruitingNCT06663475What this trial is testingA TTM-based Smoking Cessation Intervention in Helping Expectant Fathers to Quit Smoking and Maintain AbstinenceWho this might be right forSmoking CessationBehavioral Intervention Sun Yat-sen University 1,346
Testing effectiveness (Phase 2)Ended earlyNCT01756053What this trial is testingEffects of ABT-089 on Smoking Abstinence Symptoms and RewardWho this might be right forNicotine Addiction University of Pennsylvania 17
Not applicableStudy completedNCT02869451What this trial is testingMobile Contingency Management for Marijuana and Tobacco CessationWho this might be right forCigarette SmokingMarijuana Abuse Duke University 7
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
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 completedNCT01034384What this trial is testingPhysiological, Cognitive and Cerebral Activity Changes as a Function of Cigarette Smoking (With or Without Nicotine) and Tobacco AbstinenceWho this might be right forSmoking Cessation National Institute on Drug Abuse (NIDA) 119
Not applicableStudy completedNCT01181661What this trial is testingInternet-based Group Contingency Management to Promote Smoking AbstinenceWho this might be right forCigarette Smoking National Development and Research Institutes, Inc. 40
Not applicableStudy completedNCT05487456What this trial is testingReduced HPHC Exposure in Cigarette Smokers Switching to P4M3 Gen. 2.0 Compared to Continuing Smoking, or Smoking AbstinenceWho this might be right forNicotineVapingNicotine Vaping Philip Morris Products S.A. 74
Not applicableStudy completedNCT01866722What this trial is testingNot Quite Ready to QuitWho this might be right forSmoking Cessation University of Vermont 560
Not applicableStudy completedNCT01791803What this trial is testingSmoking Cessation After Hospitalization for a Cardiopulmonary IllnessWho this might be right forSmoking Cessation North Shore Medical Center 164