Not applicableUnknownNCT00396669What this trial is testingA Brain Imaging Study Into Nicotine Induced Dopamine Release in Cigarette Smokers.Who this might be right forTobacco Use Disorder Hadassah Medical Organization 24
Not applicableStudy completedNCT01412866What this trial is testingElectronic Decision Support Systems for Smokers With Severe Mental IllnessWho this might be right forSevere Mental IllnessNicotine DependenceSchizophrenia+1 more Dartmouth-Hitchcock Medical Center 124
Large-scale testing (Phase 3)Study completedNCT00064922What this trial is testingIncentive Programs for Female Substance Abusers Who Smoke - 3Who this might be right forTobacco Use Disorder National Institute on Drug Abuse (NIDA) 90
Not applicableStudy completedNCT01038245What this trial is testingQuantitation of Human Cerebral Nicotinie Receptors With 2[18F]FA-85380 and PET Healthy Non-smokers and Ex-Smokers and in Heavy and Light Situational SmokersWho this might be right forNicotine Addiction National Institute on Drug Abuse (NIDA) 72
Not applicableStudy completedNCT04737772What this trial is testingProject CheckUP: A Brief Behavioral Intervention for Quitline Callers Who Use Marijuana (MJ) and TobaccoWho this might be right forSmoking CessationMarijuana Use Consumer Wellness Solutions 107
Not applicableStudy completedNCT00711100What this trial is testingEvaluation of Oral Tobacco as a Harm Reduction Method for SmokersWho this might be right forTobacco Use Disorder University of Minnesota 104
Not applicableStudy completedNCT01368653What this trial is testingEvaluation of Learning-Theory-Based Smoking Cessation StrategiesWho this might be right forNicotine Dependence Rutgers University 93
Not applicableLooking for participantsNCT06543407What this trial is testingHarm Reduction for Smokers With Mental IllnessWho this might be right forTobacco Dependence Dartmouth-Hitchcock Medical Center 250
Not applicableNot Yet RecruitingNCT06965153What this trial is testingPeer Recovery Coaching for Tobacco Abstinence in People With Opioid Use DisorderWho this might be right forPeer Recovery Coaching for TUD Massachusetts General Hospital 60
Not applicableNot Yet RecruitingNCT07075575What this trial is testingQuit-Smoking Study for Native HawaiiansWho this might be right forTobacco Use DisorderSmoking Cessation University of Hawaii 75
Testing effectiveness (Phase 2)Study completedNCT01153373What this trial is testingDynamic Assessment and Referral System - EvaluationWho this might be right forSmokingAlcohol AbuseDrug Abuse University of Massachusetts, Worcester 758
Post-approval studies (Phase 4)Study completedNCT01047527What this trial is testingAn Effectiveness Trial of Maintenance Therapy for Nicotine DependenceWho this might be right forNicotine Dependence University of Pennsylvania 525
Not applicableNot Yet RecruitingNCT05947162What this trial is testingEffect of Orexin System on Nicotine Addiction and Its Neural MechanismWho this might be right forTobacco Use Disorder Shenzhen Kangning Hospital 150
Large-scale testing (Phase 3)Study completedNCT00578669What this trial is testingSequential Use of Fluoxetine for Smokers With Elevated Depressive SymptomsWho this might be right forMajor Depressive DisorderNicotine DependenceDepression Butler Hospital 206
Not applicableStudy completedNCT00567320What this trial is testingEfficacy of Varenicline in Methadone-Stabilized Cocaine UsersWho this might be right forCocaine DependenceNicotine Dependence Yale University 31
Testing effectiveness (Phase 2)Study completedNCT00218270What this trial is testingEffectiveness of Using Tobacco Free Snuff in Reducing Negative Effects of Smokeless Tobacco UseWho this might be right forTobacco Use Disorder National Institute on Drug Abuse (NIDA) 138
Not applicableUnknownNCT06439303What this trial is testingAnalysis and Evaluation of Smoking Treatment With CytisineWho this might be right forModerate or Severe Tobacco Use Disorder Regina Elena Cancer Institute 65
Large-scale testing (Phase 3)Study completedNCT00750503What this trial is testingWorkplace Tobacco Cessation And Oral Cancer Screening StudyWho this might be right forTobacco CessationOral Cancer Tata Memorial Hospital 104
Early research (Phase 1)Study completedNCT04560868What this trial is testingDevelopment of a mHealth Intervention for Ambivalent SmokersWho this might be right forTobacco Use DisorderSmoking CessationMotivation+1 more Kaiser Permanente 57
Not applicableStudy completedNCT02825459What this trial is testingDoes Abstinence From E-cigarettes Produce Withdrawal Symptoms?Who this might be right forSubstance Withdrawal Syndrome University of Vermont 147