Large-scale testing (Phase 3)UnknownNCT00419731What this trial is testingStudy of Bupropion Versus Bupropion + Naltrexone for Smoking CessationWho this might be right forTobacco Use Disorder University of Minnesota 120
Post-approval studies (Phase 4)UnknownNCT01729507What this trial is testingTDCS as Add on Therapy for Treatment of Tobacco Dependence by Standardized Behaviour TherapyWho this might be right forSmoking CessationTobacco Dependence Ludwig-Maximilians - University of Munich 40
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
Not applicableStudy completedNCT02000921What this trial is testingReduced Nicotine Content Cigarettes and Tobacco Switching BehaviorsWho this might be right forTobacco AddictionDual Tobacco Use University of Minnesota 136
Testing effectiveness (Phase 2)Study completedNCT02796651What this trial is testingFormoterol Dose Ranging Study (ACHIEVE Duaklir USA Phase IIb)Who this might be right forChronic Obstructive Pulmonary Disease - COPD AstraZeneca 132
Testing effectiveness (Phase 2)Study completedNCT03471767What this trial is testingAXS-05 Phase II Trial on Smoking BehaviorWho this might be right forSmoking CessationSmoking, CigaretteNicotine Dependence James Davis 58
Not applicableLooking for participantsNCT07124702What this trial is testingCessation of Dual Use of Cigarettes and E-cigarettes During PregnancyWho this might be right forDual Use of Cigarettes and E-cigarettesGestational Weight GainBirth-weight-for-gestational-age z Score State University of New York at Buffalo 45
Testing effectiveness (Phase 2)Study completedNCT01188967What this trial is testingEffectiveness of GSK598809, a Selective D3 Antagonist, Added to CBT and NRT for Smoking Cessation and Relapse PreventionWho this might be right forNicotine Dependence Massachusetts General Hospital 84
Not applicableStudy completedNCT03496077What this trial is testingAddictive Potential of LCCs in Dual UsersWho this might be right forTobacco Use DisorderDual Tobacco UseTobacco Dependence+4 more UConn Health 65
Large-scale testing (Phase 3)Study completedNCT00918307What this trial is testingEfficacy and Safety of Varenicline Among HIV-infected PatientsWho this might be right forHIV InfectionsTobacco Dependence ANRS, Emerging Infectious Diseases 248
Not applicableEnded earlyNCT00390923What this trial is testingTesting a Full Substitution Therapy Approach As Treatment of Tobacco DependenceWho this might be right forNicotine Dependence Centre for Addiction and Mental Health 40
Testing effectiveness (Phase 2)Study completedNCT04946825What this trial is testingQuit Smoking Study for People Who Use E-CigarettesWho this might be right forNicotine AddictionE-Cig UseQuitting Smoking University of Vermont 396
Not applicableLooking for participantsNCT07398443What this trial is testingUsing Novel Behavioral Economic Measures to Characterize Dual Marijuana and Tobacco Use in Young AdultsWho this might be right forBehavioral EconomicsCannabis SmokingTobacco Smoking Brown University 120
Large-scale testing (Phase 3)Study completedNCT01102114What this trial is testingA Second Study of NicVAX/Placebo as an Aid for Smoking CessationWho this might be right forSmoking Cessation Nabi Biopharmaceuticals 1,000
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
Post-approval studies (Phase 4)Study completedNCT00717093What this trial is testingStudy Evaluating The Efficacy Of Varenicline In Cessation Of Oral Smokeless Tobacco UseWho this might be right forTobacco Use Cessation Pfizer 432
Large-scale testing (Phase 3)Study completedNCT02355665What this trial is testingStudy to Determine the Efficacy and Safety of a Novel Nicotine Replacement TherapyWho this might be right forTobacco Dependence McNeil Consumer Healthcare Division of McNEIL-PPC, Inc. 1,198
Testing effectiveness (Phase 2)Looking for participantsNCT06614504What this trial is testingNicotine Regulation for Dual Users of E-cigarettes and CigarettesWho this might be right forTobacco Use Disorder University of Vermont 308
Large-scale testing (Phase 3)Ended earlyNCT00248118What this trial is testingEfficacy and Safety of Bupropion for Treatment of Adolescent SmokingWho this might be right forTobacco Dependence National Institute on Drug Abuse (NIDA) 72
Not applicableStudy completedNCT02385227What this trial is testingCharacterization of Biomarkers of Tobacco Exposure, Urge-to-Smoke Following Exclusive and Dual Ad Lib Use of Electronic CigarettesWho this might be right forCigarette Smoking Lorillard Tobacco Company 105