Testing effectiveness (Phase 2)Study completedNCT01592695What this trial is testingTailored Tobacco Quitline for Rural VeteransWho this might be right forCigarette Smoking Iowa City Veterans Affairs Medical Center 63
Testing effectiveness (Phase 2)Looking for participantsNCT07040566What this trial is testingA Trial of Varenicline for E-cigarette CessationWho this might be right forE-cigarette UseVapingNicotine Dependence Yale University 326
Not applicableStudy completedNCT02795312What this trial is testingMindfulness Based Smoking Cessation ProgramWho this might be right forCancerSmoking Cessation Boston Medical Center 18
Very early researchWithdrawnNCT06602076What this trial is testingDeveloping Empowering Smoking CessationWho this might be right forSmoking Cessation University of Oklahoma
Not applicableStudy completedNCT01722747What this trial is testingBihar School Teachers StudyWho this might be right forTobacco Use Cessation Harvard School of Public Health (HSPH) 945
Not applicableStudy completedNCT00756704What this trial is testingThe Effectiveness of Smoking Cessation Guidelines in the Emergency DepartmentWho this might be right forCigarette Smoking University of Iowa 789
Not applicableStudy completedNCT03237949What this trial is testingText Messaging and Telephone Counseling for Supporting Post-discharge Quit AttemptsWho this might be right forTobacco Use CessationTobacco Use Disorder Federal University of Juiz de Fora 400
Not applicableStudy completedNCT02510716What this trial is testingAddressing Tobacco Use Disparities in Rural Older Adults Through an Innovative Mobile Phone InterventionWho this might be right forTobacco Cessation Duke University 40
Not applicableEnded earlyNCT02085616What this trial is testingEffectiveness of the Swedish National Tobacco QuitlineWho this might be right forSmoking CessationTobacco Cessation Uppsala University 586
Not applicableStudy completedNCT01368016What this trial is testingNicotine Pharmacodynamics With a New Oral Nicotine Replacement Therapy and Nicotine GumWho this might be right forTobacco Dependence McNeil AB 346
Not applicableActive Not RecruitingNCT06164678What this trial is testingVaping Cessation Using the Ottawa Model for Smoking Cessation Among E-Cigarette UsersWho this might be right forTobacco SmokingVaping Ottawa Heart Institute Research Corporation 180
Not applicableNot Yet RecruitingNCT07779161What this trial is testingImpact of Appointment Reminder Strategies on Smoking Cessation Clinic AttendanceWho this might be right forBehavioral InterventionNicotine Addiction Medical University of Gdansk 300
Not applicableActive Not RecruitingNCT03413423What this trial is testingPost Acute Cardiac Event Smoking (PACES) StudyWho this might be right forAcute Coronary SyndromeTobacco Use Hennepin Healthcare Research Institute 233
Not applicableStudy completedNCT03169686What this trial is testing'WeChat WeQuit' Smoking Cessation ProgramWho this might be right forCigarette SmokingSmoking Cessation Sir Run Run Shaw Hospital 2,000
Not applicableStudy completedNCT00577759What this trial is testingCommunity and Clinician Partnership for PreventionWho this might be right forPhysical ActivityDietary HabitsTobacco Use Cessation Duke University 9
Not applicableStudy completedNCT04207827What this trial is testingMHealth Intervention to Prevent Postpartum Smoking RelapseWho this might be right forTobacco Use CessationPregnancy Related Babes-Bolyai University 75
Not applicableActive Not RecruitingNCT04827420What this trial is testingMi QUIT CARE (Mile Square QUIT Community-Access-Referral-Expansion)Who this might be right forTobacco Use Cessation University of Illinois at Chicago 3,000
Not applicableUnknownNCT02340624What this trial is testingOptimizing Technology-Delivered Interventions for Smoking in Pregnancy: The Mommy Check-Up Study.Who this might be right forTobacco Use Cessation Wayne State University 200
Not applicableStudy completedNCT04594109What this trial is testingDevelopment of a Tailored Smoking Cessation Program for Individuals With HIV Infection in Washington, D.C.Who this might be right forTobacco Smoking Colorado State University 25
Post-approval studies (Phase 4)Study completedNCT02378714What this trial is testingBehavioral Activation and Varenicline for Smoking Cessation in Depressed SmokersWho this might be right forNicotine DependenceMajor Depressive Disorder Northwestern University 300