Not applicableStudy completedNCT00299117What this trial is testingBrief Smoking Intervention for Women Undergoing Breast Cancer SurgeryWho this might be right forBreast CancerSmoking Herlev Hospital 130
Not applicableActive Not RecruitingNCT05671380What this trial is testingA Pragmatic Trial of Chronic Disease Approaches to Ameliorate Tobacco Related Cardiovascular Disease Health DisparitiesWho this might be right forTobacco Use CessationCardiovascular DiseasesTobacco Use+2 more University of Minnesota 700
Not applicableStudy completedNCT04694846What this trial is testingEffectiveness of an Enhanced Tobacco Intervention Protocol Compared to Standard Treatment in Helping Head and Neck and Lung Cancer Patients Starting Treatment to Reduce Cigarette UseWho this might be right forLung Non-Small Cell CarcinomaHead and Neck Squamous Cell Carcinoma Thomas Jefferson University 19
Testing effectiveness (Phase 2)Study completedNCT00777569What this trial is testingComparisons of Nicotine-free Cigarettes, Extra Low Nicotine Cigarettes vs. Medicinal NicotineWho this might be right forTobacco Dependence National Institute on Drug Abuse (NIDA) 66
Testing effectiveness (Phase 2)Study completedNCT00124683What this trial is testingTreating Nicotine Dependence in Schizophrenic Individuals: Effectiveness of Bupropion - 1Who this might be right forTobacco Use CessationTobacco Use DisorderSchizophrenia National Institute on Drug Abuse (NIDA) 59
Not applicableStudy completedNCT07737288What this trial is testingEffect of Teleconsultation Counseling on Smoking CessationWho this might be right forTobacco Use DisorderNicotine Dependence Dokuz Eylul University 68
Testing effectiveness (Phase 2)Study completedNCT01021215What this trial is testingZileuton With or Without Celecoxib As Chemopreventive Agents in SmokersWho this might be right forTobacco Use Disorder National Cancer Institute (NCI) 84
Post-approval studies (Phase 4)Study completedNCT00178685What this trial is testingSmokers' Health Project: Self-Determination and Maintaining Tobacco AbstinenceWho this might be right forTobacco Use Disorder University of Rochester 837
Early research (Phase 1)Study completedNCT01337817What this trial is testingA Pilot Study to Evaluate the Efficacy and Safety of Ariva® Silver Wintergreen in Healthy SmokersWho this might be right forTobacco Use DisorderSmoking Star Scientific, Inc 37
Not applicableStudy completedNCT05046535What this trial is testingThe Effect of Cigarette Smoke on Sleep Quality and Physical Activity in People With Multiple SclerosisWho this might be right forMultiple Sclerosis University of Jordan 72
Testing effectiveness (Phase 2)Ended earlyNCT01642433What this trial is testingPrazosin for Smoking CessationWho this might be right forNicotine Dependence Centre for Addiction and Mental Health 1
Not applicableStudy completedNCT00690924What this trial is testingCalcitriol in Preventing Lung Cancer in Smokers and Former Smokers at High Risk of Lung CancerWho this might be right forLung CancerPrecancerous ConditionTobacco Use Disorder Roswell Park Cancer Institute 16
Not applicableStudy completedNCT01440985What this trial is testingA Study on the Effects of Two Nicotine Replacement Products on Tooth StainingWho this might be right forTobacco Dependence McNeil AB 200
Not applicableUnknownNCT05410054What this trial is testingQuantitative Prognostic Analysis of Upper Limb Motor Dysfunction After StrokeWho this might be right forStrokeRehabilitation; Tobacco UseUpper Extremity Dysfunction+2 more Fu Xing Hospital, Capital Medical University 178
Not applicableTemporarily pausedNCT01636336What this trial is testingEffects of Progesterone on Smoked Nicotine Induced Changes in Hormones and Subjective Ratings of Stimulant Drug EffectsWho this might be right forNicotine Dependence Mclean Hospital 45
Not applicableLooking for participantsNCT05630781What this trial is testingOrexin s Role in the Neurobiology of Substance Use DisorderWho this might be right forNicotine Dependence National Institute on Drug Abuse (NIDA) 140
Very early researchStudy completedNCT05505630What this trial is testingThe Effects of Sedatives on Tobacco Use Disorder Version 2Who this might be right forTobacco Smoking Wake Forest University Health Sciences 20
Testing effectiveness (Phase 2)Study completedNCT00061789What this trial is testingImaging of Brain Receptors in Healthy Volunteers and in Patients With SchizophreniaWho this might be right forSchizophrenia National Institute of Mental Health (NIMH) 100
Not applicableStudy completedNCT03449017What this trial is testingReactions to E-cigs and AlcoholWho this might be right forAlcohol AbuseNicotine Dependence Tobacco Product Indiana University 35
Not applicableLooking for participantsNCT07564648What this trial is testingImpact of Novel vs. Usual Brand Menthol Cigarettes on Abuse LiabilityWho this might be right forCigarette AddictionTobacco Use Disorder Ohio State University Comprehensive Cancer Center 48