Not applicableStudy completedNCT02136498What this trial is testingMy Mobile Advice Program: A Randomized Pilot Feasibility StudyWho this might be right forSmoking CessationMedication Adherence Kaiser Permanente 66
Not applicableStudy completedNCT04768114What this trial is testingImplementation of Genomics in Substance Use Disorder TreatmentWho this might be right forTobacco Use DisorderSmoking CessationTobacco Use Cessation Washington University School of Medicine 148
Not applicableUnknownNCT03842449What this trial is testingImpact of Expired Carbon Monoxide Measurement on Smoking Cessation of Pregnant WomenWho this might be right forSmoking Cessation University Hospital, Limoges 102
Early research (Phase 1)Study completedNCT06476548What this trial is testingMindfulness-Based Ecological Momentary Intervention For Smoking Cessation Among Cancer SurvivorsWho this might be right forAny Cancer Type H. Lee Moffitt Cancer Center and Research Institute 12
Not applicableUnknownNCT05107687What this trial is testingEffectiveness of Smoking Cessation Program in a Community Health SystemWho this might be right forSmoking Cessation Virtua Health, Inc. 76
Testing effectiveness (Phase 2)Study completedNCT00129311What this trial is testingUsefulness of Selegiline as an Aid to Quit Smoking - 1Who this might be right forTobacco Use Cessation Yale University 101
Not applicableStudy completedNCT07432152What this trial is testingDeveloping a Community Support Program to Help People Quit Smoking.Who this might be right forSmoking Cessation Mahidol University 80
Not applicableStudy completedNCT01152749What this trial is testingBioequivalence Between an Oral Nicotine Replacement Product and Nicorette® GumWho this might be right forTobacco Dependence McNeil AB 76
Not applicableWithdrawnNCT01859364What this trial is testingTobacco Cessation: Treatment Delivery and Predictors of OutcomeWho this might be right forNicotine Dependence National Institute on Drug Abuse (NIDA)
Large-scale testing (Phase 3)Study completedNCT03200236What this trial is testingThe Lung Screening, Tobacco and Health ProjectWho this might be right forSmoking, TobaccoTobacco-Related CarcinomaTobacco Use+1 more Georgetown University 1,114
Large-scale testing (Phase 3)UnknownNCT01800019What this trial is testingThe Canadian HIV Quit Smoking Trial: Tackling the Co-morbidities of Depression and Cardiovascular Disease in HIV+ SmokersWho this might be right forHIVSmoking Cessation Ottawa Hospital Research Institute 256
Not applicableStudy completedNCT02836067What this trial is testingImpact of Smoking and Its Cessation on Systemic and Airway Immune ActivationWho this might be right forHIVSmoking Boston Medical Center 53
Not applicableEnded earlyNCT03080844What this trial is testingNeuroimaging Studies of Practice and SmokingWho this might be right forSmoking Cessation University of Kansas Medical Center 79
Not applicableStudy completedNCT02930200What this trial is testingClinical Trial of an Automated Smartphone Based Smoking Cessation TreatmentWho this might be right forSmoking Cessation University of Oklahoma 98
Not applicableStudy completedNCT06914492What this trial is testingReal-time Smoking Cessation Instant Messaging Support Using a Large Language Model (LLM)-Based Chatbot Via "Quit to Win" 2025 (QTW2025)Who this might be right forSmoking Cessation The University of Hong Kong 1,058
Not applicableStudy completedNCT01602536What this trial is testingTwitter-enabled Mobile Messaging for Smoking Relapse PreventionWho this might be right forSmoking University of California, Irvine 160
Not applicableEnded earlyNCT02138032What this trial is testingEffects of Message Content on Intention to Quit SmokingWho this might be right forPeripheral Artery Disease University of Stirling 17
Not applicableStudy completedNCT00012987What this trial is testingImplementing Guidelines for Smoking Cessation: A Randomized Trial of Evidence-Based Quality ImprovementWho this might be right forSmokingSmoking CessationQuality Improvement US Department of Veterans Affairs 2,500
Not applicableStudy completedNCT01334736What this trial is testingNovel Smoking Cessation Interventions in Current and Former Injection Drug UsersWho this might be right forTobacco Dependence Johns Hopkins University 100
Not applicableStudy completedNCT02200432What this trial is testingPatient Experience Recommender System for Persuasive Communication TailoringWho this might be right forSmoking Cessation University of Massachusetts, Worcester 972