Testing effectiveness (Phase 2)Study completedNCT01028131What this trial is testingComputer-Assisted Intervention for Smoking During PregnancyWho this might be right forSmoking Wayne State University 110
Not applicableNot Yet RecruitingNCT07474623What this trial is testingEffects of Nicotine Dependence on Multidimensional Health OutcomesWho this might be right forTobacco Use DisorderNicotine Dependence, Cigarettes Izmir Democracy University 212
Not applicableStudy completedNCT07420842What this trial is testingInfluencer Marketing and Adolescent E-cigarette UseWho this might be right forVaping University of Southern California 700
Not applicableNot Yet RecruitingNCT07301151What this trial is testingPASCAL Feasibility StudyWho this might be right forSmoking CessationSmoking (Tobacco) Addiction University of Minnesota 120
Not applicableStudy completedNCT05538702What this trial is testingAcute Oral Effects of Heated Tobacco ProductsWho this might be right forNicotine Dependence, Cigarettes Semmelweis University 10
Not applicableStudy completedNCT01830842What this trial is testingAcute and Chronic Nicotine Modulation of Reinforcement LearningWho this might be right forNicotine Addiction Duke University 54
Not applicableLooking for participantsNCT06142877What this trial is testingEffects of Social Media Use on Young Adults' E-Cigarette UseWho this might be right forElectronic Cigarette Use University of Oklahoma 200
Large-scale testing (Phase 3)Study completedNCT05205811What this trial is testingThe Effects of Combination Zonisamide and Bupropion on Switching to an Electronic CigaretteWho this might be right forSmoking Cessation Rose Research Center, LLC 180
Not applicableStudy completedNCT03382093What this trial is testingPersonalized Feedback for Smokers With Elevated Anxiety SensitivityWho this might be right forAnxiety DisordersAnxietyTobacco Dependence+2 more University of Houston 95
Not applicableStudy completedNCT04906148What this trial is testingYoung Adults' Reactions to Low Nicotine Cigarette AdvertisingWho this might be right forSmoking Abramson Cancer Center at Penn Medicine 56
Not applicableStudy completedNCT04001114What this trial is testingCigarette Smoking in Smokers With and Without SchizophreniaWho this might be right forTobacco DependenceSchizophrenia University of Maryland, Baltimore 31
Not applicableWithdrawnNCT03352635What this trial is testingMechanisms of Ethnic/Racial Differences in Lung Cancer Due to Cigarette Smoking Clinical and Biomarkers CoreWho this might be right forTobacco Use University of Minnesota
Not applicableLooking for participantsNCT07108166What this trial is testingSymptoms and Functions in Patients With COPD and Chronic Bronchitis Switching From CIG to THSWho this might be right forCOPDSmokingTobacco Use Philip Morris Products S.A. 290
Not applicableUnknownNCT02752022What this trial is testingMonitoring the Transition From Smoking to E-cigarettesWho this might be right forSmoking St George's, University of London 50
Large-scale testing (Phase 3)Study completedNCT02955329What this trial is testingVaping THC From Electronic CigarettesWho this might be right forMarijuana Dependence University of California, San Francisco 8
Not applicableStudy completedNCT04357379What this trial is testingIQOS (Non-Cigarette Tobacco Product) Pilot StudyWho this might be right forSmokingTobacco Use Medical University of South Carolina 10
Not applicableEnded earlyNCT03840694What this trial is testingNicotine Withdrawal and Reward Processing: Connecting Neurobiology to Real-world BehaviorWho this might be right forCigarette SmokingNicotine Withdrawal Duke University 21
Not applicableStudy completedNCT02328794What this trial is testingRandomized Clinical Trial to Reduce Harm From TobaccoWho this might be right forSmoking Cessation University of Pennsylvania 6,006
Testing effectiveness (Phase 2)Study completedNCT01876810What this trial is testingInitial Screening of Gemfibrozil as a Novel Treatment for Tobacco AddictionWho this might be right forNicotine Dependence Centre for Addiction and Mental Health 28
Testing effectiveness (Phase 2)Study completedNCT01685996What this trial is testingZonisamide Augmentation of Varenicline Treatment for Smoking CessationWho this might be right forNicotine Dependence Johns Hopkins University 74