Not applicableStudy completedNCT01186016What this trial is testingDeveloping Genetic Education for Smoking CessationWho this might be right forTobacco Smoking University of Nebraska 103
Not applicableUnknownNCT03021655What this trial is testingA Pilot Randomized Control Trial to Help Youth Smokers to Quit Smoking:Who this might be right forSmoking Cessation The University of Hong Kong 300
Large-scale testing (Phase 3)Ended earlyNCT02439944What this trial is testingEfficacy and Neural Correlates of Personalized Treatment With Transdermal Nicotine ReplacementWho this might be right forTobacco Use DisorderNicotine Dependence Centre for Addiction and Mental Health 18
Not applicableStudy completedNCT03836560What this trial is testingComparing the Effectiveness of Combined NRT With Single NRT in Primary Care Clinics in Hong KongWho this might be right forSmoking Cessation Hospital Authority, Hong Kong 560
Not applicableUnknownNCT02758028What this trial is testingHelping Youth Smokers Stop Smoking Through the Youth Quitline ProgrammeWho this might be right forSmoking Cessation The University of Hong Kong 300
Not applicableUnknownNCT06148909What this trial is testingSmall Talk Intervention With MI for Smoking CessationWho this might be right forSmoking CessationMotivation The Hong Kong Polytechnic University 40
Early research (Phase 1)Study completedNCT01166334What this trial is testingWebQuit Online Smoking Cessation StudyWho this might be right forSmoking Fred Hutchinson Cancer Center 721
Not applicableStudy completedNCT01243203What this trial is testingSmoking Cessation Program in the Preadmission Clinic: The Use of a Teachable MomentWho this might be right forSmoking University Health Network, Toronto 300
Not applicableStudy completedNCT05041413What this trial is testingHelping Moms Quit Pilot TrialWho this might be right forSmoking Cessation University of Kansas Medical Center 30
Not applicableStudy completedNCT00995644What this trial is testingNatural History of Attempts to Stop SmokingWho this might be right forTobacco Use Cessation University of Vermont 238
Not applicableStudy completedNCT00989755What this trial is testingCenter for Disease Control (CDC) Fax to Quit/Academic Detailing GrantWho this might be right forSmoking University of Wisconsin, Madison 49
Post-approval studies (Phase 4)Study completedNCT00818207What this trial is testingImpact Of Smoking Cessation Treatment Reimbursement On The Quit Rates In Smokers Motivated To QuitWho this might be right forSmoking CessationInsurance Coverage Pfizer 1,380
Not applicableStudy completedNCT01526265What this trial is testingWay to Quit - Comparative Efficacy, Acceptance and Effectiveness of Health Incentive StructuresWho this might be right forTobacco Use Disorder University of Pennsylvania 2,185
Not applicableStudy completedNCT00352781What this trial is testingStop Smoking Therapy for Ontario PatientsWho this might be right forSmoking Centre for Addiction and Mental Health 1,767
Not applicableStudy completedNCT01087177What this trial is testingEffectiveness of Pedialink CEASE ModuleWho this might be right forTobacco Use Massachusetts General Hospital 647
Large-scale testing (Phase 3)Looking for participantsNCT05703672What this trial is testingSwitching to E-cigarettes in Smokers Not Interested in QuittingWho this might be right forSmoking Reduction University of Kansas Medical Center 500
Not applicableStudy completedNCT04263545What this trial is testingThe Staff Stop Smoking ProjectWho this might be right forSmoking Cessation Portsmouth Hospitals NHS Trust 30
Not applicableStudy completedNCT03499340What this trial is testingPictorial Warning Labels & Memory for Relative & Absolute Cigarette Health-risk Information Over Time in Adult SmokersWho this might be right forSmoking CessationSmoking, Cigarette Ohio State University 3,213
Post-approval studies (Phase 4)Study completedNCT04974580What this trial is testingResearch and Innovation to Stop E-cigarette/Vaping in Young AdultsWho this might be right forNicotine DependenceE-Cig Use Ohio State University 508
Not applicableLooking for participantsNCT07014124What this trial is testingSmoking Cessation for Fathers of Sick ChildrenWho this might be right forCigarette SmokingmHealth Intervention The University of Hong Kong 160