Not applicableNot Yet RecruitingNCT07398976What this trial is testingSex Differences in E-Cigarette PerceptionWho this might be right forNicotine DependenceE-cigarette Use Yale University 60
Not applicableTemporarily pausedNCT05121428What this trial is testingPatients' Attitudes Toward and Experiences With Buprenorphine TreatmentWho this might be right forOpioid-use DisorderAcceptability of Health CareOpioid-Related Disorders Cambridge Health Alliance 817
Not applicableStudy completedNCT04568395What this trial is testingAcute Effects of TCIG vs ECIG in PLWHWho this might be right forE Cigarette UseVapingSmoking+6 more University of California, Los Angeles 37
Not applicableLooking for participantsNCT06765291What this trial is testingBehavioral Intervention for Youth to Promote Vaping CessationWho this might be right forVapingVaping TeensNicotine Dependence Massachusetts General Hospital 400
Post-approval studies (Phase 4)Study completedNCT02482233What this trial is testingThe END Perioperative Smoking Pilot StudyWho this might be right forSmokingNicotine AddictionSurgery University of California, San Francisco 30
Testing effectiveness (Phase 2)Looking for participantsNCT07322432What this trial is testingThe CONQUER Trial - Cessation Of Nicotine, QUitting With E-cigarette ReductionWho this might be right forAddiction Nicotine VapeAway 70
Testing effectiveness (Phase 2)Study completedNCT04090879What this trial is testingLow Nicotine Content Cigarettes in Vulnerable Populations: Affective DisordersWho this might be right forTobacco Use Disorder Brown University 326
Not applicableLooking for participantsNCT06862050What this trial is testingBREATHE Free: a Pilot Feasibility TrialWho this might be right forSmoking Cessation; Tobacco DependenceE-Cig UseNicotine Dependence, Other Tobacco Product Augusta University 90
Not applicableLooking for participantsNCT06239350What this trial is testingYoung Adult Tobacco/Nicotine and Cannabis Co-useWho this might be right forTobacco Use DisorderNicotine Dependence Medical University of South Carolina 350
Not applicableStudy completedNCT03164668What this trial is testingMenthol Flavored E-cigarette Use During a Simulated Ban of Menthol CigarettesWho this might be right forTobacco Use Disorder University of Minnesota 37
Post-approval studies (Phase 4)Study completedNCT04974580What this trial is testingResearch and Innovation to Stop E-cigarette/Vaping in Young AdultsWho this might be right forNicotine DependenceE-Cig Use Ohio State University 508
Not applicableStudy completedNCT04901208What this trial is testingAcute Effects of Vaping Nicotine on Cognition in Young AdultsWho this might be right forNicotine AddictionVaping Yale University 8
Early research (Phase 1)Study completedNCT02179034What this trial is testingFlavors and E-cigarette Effects in Adolescent Smokers- STUDY 1Who this might be right forNicotine Dependence, Other Tobacco Product Yale University 59
Not applicableStudy completedNCT03402243What this trial is testingEffect of Banning Menthol Flavorant on Cigarette and E-Cigarette UseWho this might be right forTobacco Use Disorder University of Minnesota 47
Not applicableStudy completedNCT02433015What this trial is testingNeurophysiological and Immunological Effects of the Transition From Combustible to Electronic CigarettesWho this might be right forTobacco SmokingNicotine Dependence Laureate Institute for Brain Research, Inc. 27
Not applicableStudy completedNCT04982978What this trial is testingInformation Interventions to Reduce Vaping in a Student PopulationWho this might be right forVaping Related Disorder Western University 77
Early research (Phase 1)Study completedNCT02511704What this trial is testingPharmacokinetics and Acute Effects of Multiple Dose of Nicotine: Electronic Cigarette and CigaretteWho this might be right forNicotine Use Disorder Parc de Salut Mar 12
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
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
Early research (Phase 1)Looking for participantsNCT05962229What this trial is testingComparative Pharmacokinetics and Pharmacodynamics of Synthetic NicotineWho this might be right forNicotine DependenceNicotine Vaping University of California, San Francisco 18