Not applicableStudy completedNCT00483002What this trial is testingPost Marketing Surveillance Study To Observe Safety And Efficacy Of Champix® TabletsWho this might be right forSmoking Cessation Pfizer 3,719
Not applicableNot Yet RecruitingNCT07274475What this trial is testingSmoking Harm Reduction Using E-cigarettes and CytisineWho this might be right forTobacco SmokingHarm ReductionNicotine Centre for Addiction and Mental Health 6,000
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
Large-scale testing (Phase 3)Study completedNCT00108537What this trial is testingNon-Nicotine Agents for Smoking CessationWho this might be right forTobacco Use Disorder US Department of Veterans Affairs
Post-approval studies (Phase 4)Study completedNCT05030766What this trial is testingTesting Integrative Smoking Cessation for HIV PatientsWho this might be right forSmokingSmoking CessationHIV Infections University of Miami 95
Not applicableStudy completedNCT05997901What this trial is testingHelping People Adhere to Their Varenicline Treatment by Co-creating a Conversational Agent: A Feasibility StudyWho this might be right forMedication AdherenceSmoking Cessation Centre for Addiction and Mental Health 40
Post-approval studies (Phase 4)Study completedNCT02873377What this trial is testingSmoking Cessation in Hispanic Construction WorkersWho this might be right forSmoking Cessation University of Miami 134
Not applicableStudy completedNCT01652508What this trial is testingAcceptance and Commitment Therapy for Smoking Cessation in the Primary Care SettingWho this might be right forSmoking Cessation The Hong Kong Polytechnic University 156
Not applicableStudy completedNCT04830384What this trial is testingEvaluation of LLLT/Music for Smoking CessationWho this might be right forNicotine Dependence, Cigarettes Freedom Laser, Inc. 28
Large-scale testing (Phase 3)Ended earlyNCT00032084What this trial is testingS0002 - A Program to Quit Smoking With or Without Bupropion in Treating Patients With Stage I or II Non-Small Cell Lung Cancer Who Have Undergone SurgeryWho this might be right forLung Cancer SWOG Cancer Research Network 10
Not applicableEnded earlyNCT03213418What this trial is testingElectroretinogram: a New Human Biomarker for Smoking Cessation TreatmentWho this might be right forSmoking CessationTobacco UseTobacco Dependence+7 more New York State Psychiatric Institute 11
Not applicableStudy completedNCT03908320What this trial is testingMenstrual Phase and Smoking Cessation at a State QuitlineWho this might be right forMenstrual Cycle University of Arizona 119
Early research (Phase 1)Study completedNCT02356913What this trial is testingComparison of Pharmacokinetic Profiles of 3 New Nicotine Gum Formulations With a Reference GumWho this might be right forSmoking Cessation Fertin Pharma A/S 15
Post-approval studies (Phase 4)Study completedNCT00596882What this trial is testingMessage Priming and Enrollment in, and Response to, a Smoking Cessation Program: A Pilot StudyWho this might be right forSmoking Cessation University of Pennsylvania 100
Not applicableLooking for participantsNCT06837220What this trial is testingImplementation of Tobacco Cessation Programming at Community Behavioral Health SitesWho this might be right forNicotine Use DisorderSmoking CessationSmoking Cessation Intervention University of Chicago 24
Testing effectiveness (Phase 2)Study completedNCT00271024What this trial is testingEfficacy of Naltrexone in Women's Smoking CessationWho this might be right forSmokingSmoking Cessation University of Chicago 333
Not applicableStudy completedNCT01569490What this trial is testingStriving to Quit: First BreathWho this might be right forSmoking CessationSmokingNicotine Dependence University of Wisconsin, Madison 3,100
Not applicableStudy completedNCT02816697What this trial is testingImplementation of a System-level Tobacco Treatment InterventionWho this might be right forSmoking CessationLung Cancer Dana-Farber Cancer Institute 263
Not applicableStudy completedNCT02010697What this trial is testingNonsmokers Helping Smokers QuitWho this might be right forSmoking Cessation University of California, San Diego 3,125
Not applicableLooking for participantsNCT07080788What this trial is testingOklahoma Study of Native American Pain Risk IV: Smoking Cessation and PainWho this might be right forSmoking Cessation InterventionPainSmoking (Tobacco) Addiction University of Oklahoma 150