Not applicableStudy completedNCT00686101What this trial is testingKnowledge and Perception of Smoking Risks/ConsequencesWho this might be right forCigarette SmokingSchizophrenia University of Maryland, Baltimore 200
Not applicableUnknownNCT03118011What this trial is testingSubstance Use Disorders and Tobacco HabitsWho this might be right forSubstance Use Disorders Uppsala University 200
Not applicableStudy completedNCT00356993What this trial is testingPhase I Study: Stop Smoking Therapy for Ontario Patients (STOP)Who this might be right forSmoking Centre for Addiction and Mental Health 6,009
Not applicableLooking for participantsNCT06883097What this trial is testingQuitting Matters Human Immunodeficiency Virus Hybrid TrialWho this might be right forTobaccoTobacco AbstinenceSmoking Cessation+4 more Wake Forest University Health Sciences 314
Not applicableStudy completedNCT05639699What this trial is testingThe Effect of Motivational Interviewing on the Level of Self-Efficacy and Addiction in Smoking CessationWho this might be right forQuit Smoking Ordu University 78
Not applicableStudy completedNCT03229356What this trial is testingAn EPIC Based BPA to Enhance Quit Line Referral and UseWho this might be right forSmoking Cessation Johns Hopkins University 22
Testing effectiveness (Phase 2)Study completedNCT00764439What this trial is testingPilot Study of a New Nicotine Replacement TherapyWho this might be right forSmoking Cessation McNeil AB 258
Post-approval studies (Phase 4)Study completedNCT00749463What this trial is testingEvaluation of the Safety Profile, Quit and Reduction Rate After Nicorette® Gum and Patch TreatmentWho this might be right forTobacco Dependence McNeil AB 300
Not applicableStudy completedNCT04025333What this trial is testingHelping Ethnic Minority in Hong Kong to Quit Smoking by Understanding Their Knowledge, Attitude and Behavior Related to SmokingWho this might be right forSmoking The University of Hong Kong 30
Not applicableStudy completedNCT04327921What this trial is testingA Peer Navigator Model to Improve Quit Attempts and Smoking Cessation Rates Among HIV-positive SmokersWho this might be right forHIV Brown University 66
Not applicableStudy completedNCT02804880What this trial is testingBuilding Capacity and Promoting Smoking Cessation in the Community Via "Quit to Win" Contest 2016Who this might be right forSmoking Cessation The University of Hong Kong 1,200
Not applicableStudy completedNCT00341341What this trial is testingImpact of Lung Cancer Diagnosis on Relatives' Understanding of Genetic Risk and Receptivity to Quit SmokingWho this might be right forLung Cancer National Human Genome Research Institute (NHGRI) 757
Not applicableStudy completedNCT01320462What this trial is testingSmoking Cessation Program in the Preadmission ClinicWho this might be right forSmoking University Health Network, Toronto 296
Not applicableUnknownNCT01296295What this trial is testingEffectiveness of Regular Reporting of Spirometric Results on Smoking Quit Rate.Who this might be right forSmoking CessationCOPD Fundacio d'Investigacio en Atencio Primaria Jordi Gol i Gurina 466
Post-approval studies (Phase 4)WithdrawnNCT04088942What this trial is testingTOBacco STOP in Chronic Obstructive Pulmonary Disease-Trial - Study ProtocolWho this might be right forChronic Obstructive Pulmonary DiseaseSmoking CessationLung Diseases, Obstructive+1 more Pradeesh Sivapalan
Post-approval studies (Phase 4)Study completedNCT01575145What this trial is testingHelping Hospitalized Patients Quit SmokingWho this might be right forTobacco Abuse Cigarette Mayo Clinic 600
Post-approval studies (Phase 4)Study completedNCT00749944What this trial is testingAssessing Neuropsychiatric Symptoms Including Depression, Anxiety, Irritability, and Suicidal Thoughts or Behavior in Subjects Quitting Smoking on Varenicline Tartrate or PlaceboWho this might be right forSmoking Cessation Pfizer 110
Not applicableNot Yet RecruitingNCT07649018What this trial is testingGen AI Powered Behavioral Support Plus Chewing Gum Intervention for Construction Workers Who SmokeWho this might be right forSmoking Cessation The University of Hong Kong 200
Not applicableActive Not RecruitingNCT05799625What this trial is testingAn Interactive Smartphone Application to Motivate Smokers to QuitWho this might be right forSmoking CessationSmoking Behaviors Ottawa Heart Institute Research Corporation 382
Large-scale testing (Phase 3)Study completedNCT03375840What this trial is testingPictorial Warning Labels and Memory for Cigarette Health-risk Information Over TimeWho this might be right forSmoking CessationSmoking, Cigarette Ohio State University 4,424