Early research (Phase 1)Study completedNCT04055467What this trial is testingBrain Imaging in Tobacco Smokers During a Quit AttemptWho this might be right forTobacco Use DisorderTobacco Smoking Johns Hopkins University 15
Not applicableActive Not RecruitingNCT06295757What this trial is testingEffects of Relighting on Smoke Toxicant Deliveries and Subjective Smoking MeasuresWho this might be right forTobacco UseCigarette SmokingNicotine Dependence Masonic Cancer Center, University of Minnesota 26
Early research (Phase 1)Ended earlyNCT00224965What this trial is testingEarly Tobacco Abstinence - 5Who this might be right forTobacco Use National Institute on Drug Abuse (NIDA) 140
Not applicableStudy completedNCT01036711What this trial is testingEffects of Nicotine on Cognitive Task Performance and Brain Activity as Measured by fMRIWho this might be right forNicotine DependenceDrug Abuse National Institute on Drug Abuse (NIDA) 249
Not applicableStudy completedNCT05658471What this trial is testingPharmacokinetics and Pharmacodynamics of Nicotine With Use of Standardized Research Electronic Cigarette (SREC)Who this might be right forNicotine DependenceTobacco ToxicityCardiovascular Risk Factors University of California, San Francisco 32
Not applicableStudy completedNCT01393301What this trial is testingIntegrated Treatment for Smoking Cessation & Anxiety in People With HIVWho this might be right forNicotine DependenceSymptoms of AnxietyHIV Massachusetts General Hospital 72
Not applicableStudy completedNCT02139930What this trial is testingProject 2: Strategies for Reducing Nicotine Content in CigarettesWho this might be right forNicotine DependenceTobacco Smoking Wake Forest University Health Sciences 1,250
Post-approval studies (Phase 4)Looking for participantsNCT06534047What this trial is testingTranscranial Magnetic Stimulation for Nicotine Dependence: An Effectiveness-Implementation TrialWho this might be right forTobacco Use DisorderPsychiatric DisorderNicotine Dependence Centre for Addiction and Mental Health 40
Large-scale testing (Phase 3)Study completedNCT01188018What this trial is testingTesting Counseling Styles to Motivate Smokers to QuitWho this might be right forSmokingTobacco UseNicotine Dependence University of Missouri, Kansas City 255
Not applicableLooking for participantsNCT04163081What this trial is testingThe INITIATE Study: Initiating Nicotine Dependence Treatment for Smokers Admitted to Emergency DepartmentsWho this might be right forNicotine Dependence, CigarettesNicotine Withdrawal Ottawa Heart Institute Research Corporation 1,208
Not applicableStudy completedNCT01505725What this trial is testingNicotine Reinforcement and Smoking-Cue Reactivity: Association With Genetic PolymorphismsWho this might be right forNicotine Dependence National Institute on Drug Abuse (NIDA) 92
Not applicableActive Not RecruitingNCT02697227What this trial is testingBehavioral Activation Therapy and Nicotine Replacement Therapy in Increasing Smoking CessationWho this might be right forCigarette SmokerTobacco Use Disorder M.D. Anderson Cancer Center 85
Not applicableStudy completedNCT05897242What this trial is testingA Smartphone Application (ACT on Vaping) for Vaping Cessation in Young AdultsWho this might be right forNicotine DependenceNicotine AddictionNicotine Use Disorder+2 more Fred Hutchinson Cancer Center 61
Not applicableStudy completedNCT00973622What this trial is testingChanging Thought and Action in Tobacco Dependence With Transcranial Magnetic StimulationWho this might be right forTobacco Dependence University of Arkansas 66
Not applicableEnded earlyNCT06219551What this trial is testingSmoking Cessation Support for Patients With Rheumatologic Diseases Via WhatsAppWho this might be right forTobacco Use Cessation Recep Tayyip Erdogan University Training and Research Hospital 220
Not applicableStudy completedNCT04832659What this trial is testingAssessment of Biomarkers in Children to Help Parents Quit TobaccoWho this might be right forTobacco Dependence Massachusetts General Hospital 865
Not applicableStudy completedNCT00236288What this trial is testingA Feasibility Study of Smoking Cessation Program in Radiation OncologyWho this might be right forCancer and Tobacco Abuse Indiana University 36
Not applicableActive Not RecruitingNCT06910566What this trial is testingFactors Sustaining Tobacco Abstinence in Cancer Patients Treated With Radio-chemotherapy or RadiotherapyWho this might be right forSmoking CessationNicotine AddictionNicotine Dependence+2 more Centre Oscar Lambret 100
Not applicableUnknownNCT01280448What this trial is testingThe Correlation Between Lung Cancer Susceptibility, Drug Response and Genetic PolymorphismWho this might be right forLung Cancer Taipei Medical University WanFang Hospital 600
Not applicableLooking for participantsNCT06506162What this trial is testingAbuse Liability and Appeal of Oral Nicotine ProductsWho this might be right forNicotine Dependence University of Southern California 320