Large-scale testing (Phase 3)Study completedNCT00459953What this trial is testingExtended Cessation Treatment for Teen SmokersWho this might be right forNicotine Dependence Stanford University 141
Not applicableLooking for participantsNCT06544057What this trial is testingReal-time eCounselling for Nicotine AddictionWho this might be right forNicotine Use Disorder Overcome 60
Not applicableStudy completedNCT05432830What this trial is testingSex Differences in E-cig Perception: Study 1Who this might be right forNicotine AddictionE-Cig UseCigarette Smoking+1 more Yale University 66
Not applicableUnknownNCT05875194What this trial is testingInfluence of tDCS on the Brain Activation Measured During the Decision Not to Smoke in High-risk SituationsWho this might be right forTobacco Use Disorder University Hospital Tuebingen 60
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 completedNCT00727103What this trial is testingVarenicline Treatment in Alcohol and Nicotine Dependent Patients With SchizophreniaWho this might be right forSchizophreniaSchizoaffective DisorderAlcohol Dependence+1 more State University of New York - Upstate Medical University 10
Not applicableStudy completedNCT05072925What this trial is testingBIDI Stick ENDS Abuse Liability and Puffing Topography AssessmentWho this might be right forE-cigarette UseCigarette Smoking BIDI Vapor 18
Testing effectiveness (Phase 2)Looking for participantsNCT03713424What this trial is testingAn fMRI Study of the Effects of Clavulanic Acid on Drug AddictionWho this might be right forTobacco Use Disorder University of Missouri-Columbia 30
Very early researchStudy completedNCT01944423What this trial is testingEnhancing Panic and Smoking Reduction Treatment With D-CycloserineWho this might be right forNicotine AddictionPanic Attack University of Texas at Austin 53
Not applicableLooking for participantsNCT07489443What this trial is testingFeasibility and Acceptability Trial to Reduce Tobacco and Cannabis Use During Pregnancy and PostpartumWho this might be right forPerinatalCannabis UseTobacco Use+1 more University of Pittsburgh 25
Not applicableStudy completedNCT02825459What this trial is testingDoes Abstinence From E-cigarettes Produce Withdrawal Symptoms?Who this might be right forSubstance Withdrawal Syndrome University of Vermont 147
Not applicableStudy completedNCT01408758What this trial is testingVirtual Clinician Research ToolWho this might be right forElevated Risk of Cardiovascular DiseaseTobacco Dependence University of Rochester 79
Post-approval studies (Phase 4)Study completedNCT00666978What this trial is testingHealth Education Counseling With or Without Bupropion in Helping African Americans Stop SmokingWho this might be right forBladder CancerCervical CancerEsophageal Cancer+8 more Lisa Sanderson Cox, PhD 540
Not applicableStudy completedNCT01036685What this trial is testingCognitive Task Development and Implementation for Functional MRI StudiesWho this might be right forDrug AbuseNicotine Dependence National Institute on Drug Abuse (NIDA) 525
Early research (Phase 1)Study completedNCT01658215What this trial is testingNicotine Patch - Multidose Bioequivalence StudyWho this might be right forHealthy Smokers Pierre Fabre Medicament 43
Not applicableStudy completedNCT01423578What this trial is testingEffects of Yoga and Cardiovascular Exercise on Smoking MotivationWho this might be right forTobacco Dependence H. Lee Moffitt Cancer Center and Research Institute 79
Early research (Phase 1)Study completedNCT01337817What this trial is testingA Pilot Study to Evaluate the Efficacy and Safety of Ariva® Silver Wintergreen in Healthy SmokersWho this might be right forTobacco Use DisorderSmoking Star Scientific, Inc 37
Testing effectiveness (Phase 2)Study completedNCT02698215What this trial is testingCombining Varenicline and Naltrexone for Smoking CessationWho this might be right forNicotine DependenceAlcohol Use Disorder University of California, Los Angeles 165
Early research (Phase 1)Study completedNCT04560868What this trial is testingDevelopment of a mHealth Intervention for Ambivalent SmokersWho this might be right forTobacco Use DisorderSmoking CessationMotivation+1 more Kaiser Permanente 57
Early research (Phase 1)WithdrawnNCT03069768What this trial is testingStage Ib Trial of mSMART With VareniclineWho this might be right forNicotine Dependence Duke University