Large-scale testing (Phase 3)Study completedNCT01025700What this trial is testingNabilone & Marijuana AddictionWho this might be right forMarijuana Smoking University of British Columbia 35
Not applicableUnknownNCT01344005What this trial is testingStandard Medical Care or Urgent Chest X-ray in Diagnosing Lung Cancer in Smokers With Chest Symptoms Who Are Older Than 60 YearsWho this might be right forLung CancerTobacco Use Disorder Wales Cancer Trials Unit 386
Very early researchStudy completedNCT00625131What this trial is testingNicotine Patch Pretreatment for Smoking Cessation in PTSDWho this might be right forStress Disorders, PosttraumaticTobacco Use Disorder US Department of Veterans Affairs 87
Not applicableStudy completedNCT03802019What this trial is testingCigarette Packaging of Low Nicotine CigarettesWho this might be right forSmoking, Cigarette Abramson Cancer Center at Penn Medicine 219
Not applicableStudy completedNCT02498145What this trial is testingShort Term Effects of Electronic Cigarettes in Tobacco Dependent AdultsWho this might be right forSmokingNicotine Dependence Yale University 40
Very early researchStudy completedNCT03579953What this trial is testingNicotine TMS EFT Smoking Pilot StudyWho this might be right forSmokingNicotine DependenceAddiction+1 more Medical University of South Carolina 16
Post-approval studies (Phase 4)Study completedNCT00000437What this trial is testingTobacco Dependence in Alcoholism Treatment (Nicotine Patch/Naltrexone)Who this might be right forAlcoholismSmoking The Scripps Research Institute 60
Large-scale testing (Phase 3)UnknownNCT04868253What this trial is testingEfficacy and Safety of Combination EMB-001 as a Potential Smoking Cessation TreatmentWho this might be right forSmoking CessationTobacco Use Disorder Rose Research Center, LLC 25
Testing effectiveness (Phase 2)Study completedNCT02590393What this trial is testingThe Role of Nicotine and Non-Nicotine Alkaloids in E-Cigarette Use and DependenceWho this might be right forNicotine Dependence Duke University 20
Very early researchStudy completedNCT04249219What this trial is testingResponses to E-Cigarette AdvertisingWho this might be right forE-Cig Use University of Massachusetts, Worcester 62
Not applicableStudy completedNCT01047930What this trial is testingThe Effect of Exercise on Acute Nicotine WithdrawalWho this might be right forNicotine DependenceSmokingSleep Disorders, Intrinsic University of Pittsburgh 88
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
Not applicableStudy completedNCT00714207What this trial is testingEvaluation of Adolescent Smoking Cessation ProgramsWho this might be right forSmoking Status Johns Hopkins University 407
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 completedNCT03760107What this trial is testingFactorial Design to Assess Quit-line ConnectionsWho this might be right forSmoking Cessation Minnesota Department of Health 3,723
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 applicableEnded earlyNCT01589211What this trial is testingBrief Intervention Study for Quitting SmokingWho this might be right forSmokingTobacco Use CessationSmoking Cessation Heidelberg University 347
Not applicableStudy completedNCT06644664What this trial is testingNicotine and Tobacco Message Framing to Change Smoking Behavior in Diverse Groups of Young Adult SmokersWho this might be right forTobacco-Related Carcinoma Ohio State University Comprehensive Cancer Center 292