Not applicableStudy completedNCT02478697What this trial is testingTobacco Treatment for Employable Californians, Total IMPACT StudyWho this might be right forTobacco Dependence Stanford University 360
Not applicableStudy completedNCT00394420What this trial is testingEmergency Department Telephone QuitlineWho this might be right forTobacco Dependence Mayo Clinic 40
Testing effectiveness (Phase 2)UnknownNCT00679861What this trial is testingSmoking Interventions in General Medical PracticesWho this might be right forTobacco SmokingNicotine Dependence University Medicine Greifswald 3,215
Not applicableStudy completedNCT00135746What this trial is testingExamining the Effectiveness of the Nicotine Patch in Male and Female Smokers - 2Who this might be right forTobacco Use Disorder National Institute on Drug Abuse (NIDA) 128
Not applicableStudy completedNCT06472869What this trial is testingAssessing E-Cigarettes for Tobacco Harm Reduction in the Context of Lung Cancer ScreeningWho this might be right forElectronic Cigarette UseSmoking, CigaretteNicotine Dependence Massachusetts General Hospital 15
Not applicableStudy completedNCT04996940What this trial is testingComparative Acceptability of Tobacco and Menthol Flavored E-cigarettesWho this might be right forTobacco Use Disorder University of Kansas Medical Center 52
Not applicableWithdrawnNCT02974582What this trial is testingUnderstanding How Cigarette Direct Mail Marketing Influences Smoking Behaviors Among High and Low Socioeconomic Status Young Adult SmokersWho this might be right forNicotine Dependence National Institute on Minority Health and Health Disparities (NIMHD)
Testing effectiveness (Phase 2)Study completedNCT05095779What this trial is testingIncentives for Oklahoma Tobacco Helpline Engagement in Persistent Poverty CountiesWho this might be right forCigarette SmokingNicotine Dependence University of Oklahoma 165
Not applicableStudy completedNCT01866722What this trial is testingNot Quite Ready to QuitWho this might be right forSmoking Cessation University of Vermont 560
Testing effectiveness (Phase 2)Study completedNCT00087880What this trial is testingMaintaining Abstinence in Chronic Cigarette Smokers - 1Who this might be right forTobacco Use Disorder National Institute on Drug Abuse (NIDA) 407
Not applicableStudy completedNCT02342327What this trial is testingSmoking Cessation in Menthol Flavored Cigarette SmokersWho this might be right forTobacco Use Disorder University of Minnesota 122
Not applicableStudy completedNCT06534905What this trial is testingE-cigarette Switching Older AdultsWho this might be right forTobacco UseOpioid Use DisorderTobacco-Related Disorders University of Maryland, Baltimore 36
Testing effectiveness (Phase 2)Study completedNCT00587353What this trial is testingTobacco Use Intervention Among Radiation Oncology PatientsWho this might be right forTobacco Use Disorder Mayo Clinic 26
Not applicableLooking for participantsNCT07568483What this trial is testingTUBSIS 2.0 - Tobacco Use Behavioral Support and Intervention SystemWho this might be right forTobacco Use DisorderNicotine DependenceVaping+1 more University of Zurich 406
Not applicableLooking for participantsNCT06695884What this trial is testingIdentify the Optimal TMS Pulse Protocol to Modulate Reward ActivityWho this might be right forNicotine Use Disorder Rutgers, The State University of New Jersey 42
Not applicableNot Yet RecruitingNCT07722832What this trial is testingEvaluation of the Efficacy of QUITOXIL® in Smoking CessationWho this might be right forTobacco Use Disorder KLAVA Innovation 606
Not applicableStudy completedNCT01248832What this trial is testingSmokers' Quitline for Asian Language SpeakersWho this might be right forSmoking Cessation University of California, San Diego 2,277
Post-approval studies (Phase 4)Study completedNCT01954966What this trial is testingProgesterone and Brain Imaging StudyWho this might be right forNicotine DependenceNicotine Withdrawal University of Pennsylvania 81
Not applicableStudy completedNCT00873535What this trial is testingEffect of Varenicline on Reactivity to Smoking and Drinking CuesWho this might be right forTobacco DependenceAlcohol Dependence Centre for Addiction and Mental Health 48
Early research (Phase 1)Study completedNCT02089308What this trial is testingNicotine Patch - Bioequivalence StudyWho this might be right forHealthy Smokers Pierre Fabre Medicament 74