Not applicableStudy completedNCT03077737What this trial is testingReducing Tobacco Use Disparities Among Low-Income AdultsWho this might be right forCigarette SmokingNicotine Dependence Northwestern University 190
Not applicableStudy completedNCT03002883What this trial is testingSTAND Community College Tobacco Cessation TrialWho this might be right forSmoking Cessation University of California, Davis 113
Post-approval studies (Phase 4)WithdrawnNCT07306702What this trial is testingDexmedetomidine-Enhanced PCIA After Lobectomy in Nicotine-Dependent PatientsWho this might be right forPostoperative Pain Management Shenyang Sixth People's Hospital
Not applicableEnrolling By InvitationNCT03506867What this trial is testingHealthy People Initiative (HPI)Who this might be right forNicotine DependenceSubstance Use Disorders Ottawa Hospital Research Institute 250
Not applicableStudy completedNCT01067599What this trial is testingNovel Determinants and Measures of Smokeless Tobacco Use: Study 2Who this might be right forTobacco Use DisorderNicotine Dependence University of Minnesota 278
Not applicableNot Yet RecruitingNCT06965296What this trial is testingAI-Enhanced App-based Intervention for Adolescent E-cigarette CessationWho this might be right forNicotine Dependence, Cigarettes State University of New York at Buffalo 100
Large-scale testing (Phase 3)Study completedNCT01735279What this trial is testingStudying the Effects of Administration of Polyunsaturated Fatty Acids (PUFAS) of Omega-3 Series in Nicotine DependenceWho this might be right forTobacco DependenceNicotine Dependence Federal University of São Paulo 58
Large-scale testing (Phase 3)Study completedNCT00273156What this trial is testingA Brief Dental Office Intervention With Tobacco QuitlineWho this might be right forSmokingNicotine Dependence Mayo Clinic 90
Not applicableNot Yet RecruitingNCT07274475What this trial is testingSmoking Harm Reduction Using E-cigarettes and CytisineWho this might be right forTobacco SmokingHarm ReductionNicotine Centre for Addiction and Mental Health 6,000
Testing effectiveness (Phase 2)Study completedNCT01444131What this trial is testingVarenicline in Combination With Nicotine Replacement Therapy for Smoking CessationWho this might be right forTobacco Dependence University of Stellenbosch 446
Not applicableStudy completedNCT01627392What this trial is testingMechanisms of the Nicotine Metabolism Effect on Tobacco DependenceWho this might be right forCigarette Smoking University of California, San Francisco 305
Not applicableStudy completedNCT04830384What this trial is testingEvaluation of LLLT/Music for Smoking CessationWho this might be right forNicotine Dependence, Cigarettes Freedom Laser, Inc. 28
Not applicableEnded earlyNCT03213418What this trial is testingElectroretinogram: a New Human Biomarker for Smoking Cessation TreatmentWho this might be right forSmoking CessationTobacco UseTobacco Dependence+7 more New York State Psychiatric Institute 11
Testing effectiveness (Phase 2)Study completedNCT01137890What this trial is testingEffect of Zonisamide on Cocaine Reinforcement, Craving, and RelapseWho this might be right forCocaine Dependence Johns Hopkins University 19
Post-approval studies (Phase 4)Study completedNCT00596882What this trial is testingMessage Priming and Enrollment in, and Response to, a Smoking Cessation Program: A Pilot StudyWho this might be right forSmoking Cessation University of Pennsylvania 100
Not applicableStudy completedNCT01569490What this trial is testingStriving to Quit: First BreathWho this might be right forSmoking CessationSmokingNicotine Dependence University of Wisconsin, Madison 3,100
Not applicableStudy completedNCT01234896What this trial is testingSingle-dose Nicotine Pharmacokinetics With Four Oral Nicotine Replacement ProductsWho this might be right forTobacco Dependence McNeil AB 44
Large-scale testing (Phase 3)Ended earlyNCT01169610What this trial is testingVarenicline and Alcohol in Inpatient Addictions Program (IAP)Who this might be right forAlcoholismNicotine Dependence Mayo Clinic 1
Not applicableTemporarily pausedNCT01636310What this trial is testingMultiple Cigarette Induced Changes in Hormone Function, Mood States and BehaviorWho this might be right forNicotine Dependence Mclean Hospital 72
Very early researchStudy completedNCT05796791What this trial is testingKetamine and Motivational Enhancement Therapy for the Treatment of Tobacco Use DisorderWho this might be right forTobacco UseSmoking CessationNicotine Dependence Medical University of South Carolina 7