Not applicableWithdrawnNCT03379025What this trial is testingEffects of Electronic Cigarettes in Cigarette Smokers With Mild to Moderate COPDWho this might be right forCOPDTobacco Use Massachusetts General Hospital
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 completedNCT02724241What this trial is testingE-Cigarettes and SNAWho this might be right forNicotine Dependence University of California, Los Angeles 100
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 completedNCT03061253What this trial is testingE-cigarettes and Cardiovascular FunctionWho this might be right forSmoking CessationCardiovascular DiseasesMicrocirculation+1 more Sheffield Hallam University 248
Large-scale testing (Phase 3)Looking for participantsNCT05257629What this trial is testingAggressive Smoking Cessation Trial (ASAP)Who this might be right forAcute Coronary SyndromeCardiovascular Diseases Sir Mortimer B. Davis - Jewish General Hospital 798
Not applicableStudy completedNCT04450537What this trial is testingPACE Vape Messaging StudyWho this might be right forVapingE-cigarette UseElectronic Cigarette Use University of Vermont 569
Not applicableActive Not RecruitingNCT05037656What this trial is testingTesting a School-Based E-cigarette, Tobacco, and Betel (Areca) Nut Use Prevention Curriculum for Guam YouthsWho this might be right forTobacco SmokingVapingTobacco Chewing University of Guam 538
Not applicableStudy completedNCT03575468What this trial is testingEnhanced E-cigarette Coaching Intervention for Dual Users of Cigarettes and E-cigarettesWho this might be right forSmoking Cessation Consumer Wellness Solutions 110
Not applicableLooking for participantsNCT06948058What this trial is testingClinical Research Evaluating Smoking Cessation With E-Cigarettes and Nicotine TherapyWho this might be right forSmoking CessationObesity and Obesity-related Medical Conditions Brown University 60
Not applicableEnded earlyNCT02777515What this trial is testingStudy of the Immediate Cardiovascular Effects of Electronic Cigarette in Subjects With Cardiovascular DiseaseWho this might be right forCARDIOVASCULAR DISEASES Fondation Hôpital Saint-Joseph 5
Not applicableEnrolling By InvitationNCT06619964What this trial is testingDeveloping Evidence to Inform Regulatory Policy on Nicotine Content in E-LiquidsWho this might be right forNicotine Addiction Rochester Institute of Technology 120
Large-scale testing (Phase 3)Not Yet RecruitingNCT05892445What this trial is testingImpact of Aversive Warnings on E-Cigarette CessationWho this might be right forE Cigarette Use University of California, San Diego 1,000
Not applicableStudy completedNCT05110872What this trial is testingCigarette and E-cigarette Flavors Manipulations in the Experimental Tobacco MarketplaceWho this might be right forTobacco Use Disorder Virginia Polytechnic Institute and State University 302
Not applicableNot Yet RecruitingNCT07323511What this trial is testingAbuse Liability for Eight Electronic Nicotine ProductsWho this might be right forSmokingSmoking BehaviorsTobacco Use+1 more RAI Services Company 70
Not applicableActive Not RecruitingNCT05912023What this trial is testingPerioperative Vaping ComplicationsWho this might be right forVapingComplication of Anesthesia Navy Medical Center San Diego 300
Not applicableStudy completedNCT03690427What this trial is testingThe Cardiovascular Effects of Electronic Hookah VapingWho this might be right forEndothelial DysfunctionInflammationOxidative Stress University of California, Los Angeles 19
Not applicableLooking for participantsNCT06543407What this trial is testingHarm Reduction for Smokers With Mental IllnessWho this might be right forTobacco Dependence Dartmouth-Hitchcock Medical Center 250
Not applicableActive Not RecruitingNCT07192601What this trial is testingDeveloping an E-Cigarette Cessation Intervention for Hispanic/Latina(o) Youth in Florida: The BReATHE StudyWho this might be right forVaping TeensVaping BehaviorsVaping Cessation+1 more Florida International University 120
Not applicableUnknownNCT02897401What this trial is testingDetermination of Carcinogens Nicotine in Electronic Cigarettes UsersWho this might be right forSmokingCarcinogenesis of the Nicotine Assistance Publique - Hôpitaux de Paris 80