Tobacco Use: all 421 studies

Page 2 of 5. Open to participants first (83), then studies with results posted, then the rest; newest registration first within each.

• QuitGuide for American Indians: Aims 2 & 3CompletedNCT05447156Not applicableResults posted
• Empowering LGBTQ+ Tobacco Cessation PilotCompletedNCT05365633Not applicableResults posted
• Cigarette and E-cigarette Nicotine Content in an Electronic Tobacco Marketplace (ETM)CompletedNCT05320887Not applicableResults posted
• Sugars in CigarettesCompletedNCT05308316Not applicableResults posted
• Tobacco Cessation Treatment Preferences Among Veteran SmokersCompletedNCT05277207Phase 4Results posted
• Journey of Transformation Curriculum for Native American AdolescentsTerminatedNCT05274217Not applicableResults posted
• Responses to Regulated E-Cigarette AdvertisementsCompletedNCT05207033Not applicableResults posted
• Testing Feasibility of Care Coordination and Motivational Interviewing for Women With a Recent Preterm BirthTerminatedNCT05120843Not applicableResults posted
• Smokeless Tobacco Cessation Intervention for FirefightersCompletedNCT05111041Not applicableResults posted
• The Effect of Sweet Flavoring on the Rewarding and Reinforcing Value of Cigarillo Use Among Young AdultsCompletedNCT05092919Early Phase 1Results posted
• Pittsburgh and Rural Area High School Tobacco PreventionCompletedNCT05081843Not applicableResults posted
• The Effects of IQOS Use on Cigarette Smoking BehaviorsCompletedNCT05076708Early Phase 1Results posted
• Correcting Public Misperceptions About Very Low Nicotine Content CigarettesCompletedNCT04974489Not applicableResults posted
• Telehealth-Filter Ventilation ( COMET2P1 )CompletedNCT04969783Not applicableResults posted
• Study of EMB-001 as a Potential Smoking Cessation TreatmentTerminatedNCT04933916Phase 1/2Results posted
• Characterization of Selected Aerosol Constituents Levels in the Exhaled Breath of Adult e-Vapor UsersCompletedNCT04881942Not applicableResults posted
• Biomarkers of Exposure and Biomarkers of Potential Harm in Adult Smokers Who Completely Switch to E-vapor ProductsCompletedNCT04800211Not applicableResults posted
• Improving Tobacco Treatment Rates for Cancer Patients Who SmokeCompletedNCT04738643Not applicableResults posted
• Improving Tobacco Treatment Rates for Outpatient Cancer Patients Who SmokeCompletedNCT04737031Not applicableResults posted
• Shrinking the Size of the Tobacco Power WallCompletedNCT04632030Not applicableResults posted
• IQOS (Non-Cigarette Tobacco Product) Pilot StudyCompletedNCT04357379Not applicableResults posted
• A Text-based Reduction Intervention for Smokeless Tobacco CessationCompletedNCT04315506Not applicableResults posted
• Lung Cancer Screening Navigation for Homeless PeopleCompletedNCT04308226Not applicableResults posted
• Families With Substance Use and Psychosis: A Pilot StudyCompletedNCT04284813Not applicableResults posted
• Testing Legally Feasible Options: Study 1CompletedNCT04259749Not applicableResults posted
• JUUL vs. Mod E-cigarette StudyCompletedNCT04237272Not applicableResults posted
• A Study to Evaluate Changes in Smokers Using An Oral Tobacco-Derived Nicotine ProductCompletedNCT04079933Not applicableResults posted
• Addressing Psychological Risk Factors Underlying Smoking Persistence in COPD Patients: The Fresh Start StudyCompletedNCT04043728Not applicableResults posted
• Impact of Cigarette and E-cigarette Flavors on Adult Smoking BehaviorTerminatedNCT04009850Not applicableResults posted
• Strategies to Connect Patients at Federally Qualified Health Clinics With Evidence Based Tobacco Cessation TreatmentCompletedNCT03900767Not applicableResults posted
• Persistence Targeted Smoking Cessation in Serious Mental Illness (SMI)CompletedNCT03873337Not applicableResults posted
• E-Cigarette Effects on Markers of Cardiovascular and Pulmonary DiseaseCompletedNCT03863509Results posted
• Impact of E-cigarette Characteristics on Reinforcement and Tobacco Use PatternsCompletedNCT03844672Not applicableResults posted
• Development of a Mindfulness-Based Treatment for the Reduction of Alcohol Use and Smoking CessationCompletedNCT03734666Not applicableResults posted
• A Study to Evaluate Changes in Smokers Using Oral Tobacco-derived Nicotine Products.CompletedNCT03692078Not applicableResults posted
• Expanding the Click City Tobacco Prevention Program to Include E-cigarettes and Other Novel Tobacco ProductsCompletedNCT03682900Not applicableResults posted
• Connecting Alaska Native People to Quit SmokingCompletedNCT03645941Not applicableResults posted
• Promoting Smoking Cessation in Lung Cancer Screening Through Proactive TreatmentCompletedNCT03612804Not applicableResults posted
• Evaluating and Improving the Sustainability of State-level Tobacco Control Programs in the United StatesCompletedNCT03598114Not applicableResults posted
• A Study to Assess Changes in Cigarette Consumption During a Switch to Very Low Nicotine CigarettesCompletedNCT03571724Not applicableResults posted
• Clinical Outcomes of a Nationwide, Naturalistic E-Cig Trial (CONNECT)CompletedNCT03453385Not applicableResults posted
• Effect of Galantamine on Inflammation and CognitionCompletedNCT03384784Phase 2Results posted
• Effectiveness of Screening and Brief Interventions for Alcohol and Tobacco During Breast Cancer Treatment (ONKODETOX)CompletedNCT03371732Not applicableResults posted
• Approach Bias Retraining to Augment Smoking CessationCompletedNCT03325777Not applicableResults posted
• Implementation of Smoking Cessation Within NCI Community Oncology Research Program (NCORP) SitesCompletedNCT03291587Not applicableResults posted
• Predictors and Consequences of Combustible Cigarette Smokers' Switch to Standardized Research E-CigarettesCompletedNCT03277495Not applicableResults posted
• Helping Poor Smokers QuitCompletedNCT03194958Not applicableResults posted
• Electronic Cigarette Use in Young Adult Men and WomenCompletedNCT03089541Not applicableResults posted
• Fish Oil to Reduce Tobacco Use iN Expectant Mothers StudyCompletedNCT03077724Phase 2Results posted
• Impact of Switching to Non-Menthol Cigarettes Among SmokersCompletedNCT03075839Not applicableResults posted
• Pain and Smoking StudyCompletedNCT02971137Not applicableResults posted
• Minocycline and Tobacco Craving in Smokers With SchizophreniaCompletedNCT02968602Phase 4Results posted
• A Guided Imagery Tobacco Cessation Intervention Delivered by a Quit Line and WebsiteCompletedNCT02968381Not applicableResults posted
• European Regulatory Science on Tobacco: Policy Implementation to Reduce Lung Diseases (EUREST-PLUS)CompletedNCT02773836Results posted
• Veteran Peer Coaches Optimizing and Advancing Cardiac HealthCompletedNCT02697422Not applicableResults posted
• Clinical Trial Tobacco MarijuanaCompletedNCT02277665Not applicableResults posted
• Smoking Cessation for Cervical Cancer SurvivorsCompletedNCT02157610Not applicableResults posted
• Screening, Brief Intervention, and Referral to Treatment in Primary CareCompletedNCT01966432Not applicableResults posted
• Evaluation of Learning-Theory-Based Smoking Cessation StrategiesCompletedNCT01368653Not applicableResults posted
• Novel Determinants and Measures of Smokeless Tobacco Use: Study 1CompletedNCT01067586Results posted
• Nicotine Lozenge or Tobacco-Free Snuff for Smokeless Tobacco ReductionCompletedNCT01018394Phase 2/3Results posted
• Highdose Nicotine Patch Therapy for Smokeless Tobacco UseCompletedNCT00939029Phase 2/3Results posted
• A Pilot Study Evaluating Nicotine Lozenges and Self HelpCompletedNCT00888459Phase 2Results posted
• Controlled Study of the Ability of a Smokefree Tobacco Product to Increase the Quit Rate Among Cigarette SmokersCompletedNCT00843622Phase 4Results posted
• S-Adenosyl-L-Methionine (SAMe) for Smoking AbstinenceCompletedNCT00722124Phase 2/3Results posted
• Gabapentin for Smoking CessationCompletedNCT00578552Phase 2Results posted
• Smokers' Health Project: Self-Determination and Maintaining Tobacco AbstinenceCompletedNCT00178685Phase 4Results posted
• Effect of Smoking Exposure on Smoking Relapse Following Brief Abstinence - 2CompletedNCT00136838Not applicableResults posted
• Evaluation of Effectiveness of the LifeSkills Training - Lombardia - Primary Shool Program ( Val3P-LST )Active, not recruitingNCT07858513Not applicable
• Comparison of Demand and Substitution for Nicotine Pouches as a Function of Nicotine DosageCompletedNCT07213947Not applicable
• A RCT to Determine the Effect of ENDS Flavor Availability on Abstinence Within SmokersTerminatedNCT07172438Not applicable
• Symptoms and Functions in Patients With COPD and Chronic Bronchitis Switching From CIG to THSActive, not recruitingNCT07108166Not applicable
• Be A Quitter: Illinois Small Business EX Program DisseminationCompletedNCT07097194Not applicable
• CONNECT Cancer Survivors With Tobacco TreatmentActive, not recruitingNCT07020273Not applicable
• Development and Implementation of an Online Psychological Support Program for Tobacco UsersCompletedNCT07001722Not applicable
• Responses of Adults Smoking Nondaily and Daily in the Experimental Tobacco MarketplaceCompletedNCT06988371Not applicable
• Modern Nicotine Oral Product Abuse LiabilityCompletedNCT06777784Not applicable
• Nicotine Pharmacokinetics and Subjective Effects of Oral Nicotine Products Relative to Smokeless Tobacco in Adult UsersCompletedNCT06691386Not applicable
• Salvation Army Tobacco Quit Line Referral Implementation TrialCompletedNCT06689774Not applicable
• A Text-based Reduction Intervention for Smokeless Tobacco Cessation- Pilot StudyCompletedNCT06637358Not applicable
• Attitudes and Smoking Perceptions in the Real EnvironmentCompletedNCT06617520Not applicable
• Oral Nicotine Pouch Marketing Features Influence on PerceptionsCompletedNCT06605924Not applicable
• Developing Empowering Smoking CessationWithdrawnNCT06602076Early Phase 1
• Randomized Controlled Trial to Evaluate the Impact of ZYN Nicotine Pouch Products on Cigarette Usage and BoExp in Adult Smokers Over a 12-week PeriodCompletedNCT06568900Not applicable
• E-cigarette Switching Older AdultsCompletedNCT06534905Not applicable
• Room Air Levels of Harmful and Potentially Harmful Constituents After Heated Tobacco Product Use and CigarettesCompletedNCT06476405
• Chatbot Counselling for Smoking Cessation in YouthsCompletedNCT06470776Not applicable
• Remote Trial - Tobacco Product Standard (VLNC)TerminatedNCT06442384Not applicable
• CSD231005 Nicotine Pouch Biomarkers of ExposureCompletedNCT06303115Not applicable
• Effects of Relighting on Smoke Toxicant Deliveries and Subjective Smoking MeasuresActive, not recruitingNCT06295757Not applicable
• Pharmacokinetics and Comparative Bioavailability of Nicotine From Two Variants of NP2, NP2-4mg and NP2-6mg, Compared to Nicotine Lozenge 4mg (Loz-4mg) and Nicotine Gum 4mg (Gum-4mg)CompletedNCT06171490Not applicable
• BRP1602: Evaluation of Technical and Logistical Feasibility to Measure Lung PermeabilityCompletedNCT06105424Not applicable
• CSD201204 An Actual Use Study of P12 Electronic Nicotine Delivery System Among U.S. Adult SmokersCompletedNCT05960305Not applicable
• Health and Wellness After Preterm BirthCompletedNCT05756634Not applicable
• Journey of Transformation Curriculum for Native American YouthActive, not recruitingNCT05731713Not applicable
• Deep rTMS Modulating Insula Synaptic Density and Smoking Behavior in SchizophreniaTerminatedNCT05724810Not applicable
• A Pragmatic Trial of Chronic Disease Approaches to Ameliorate Tobacco Related Cardiovascular Disease Health DisparitiesActive, not recruitingNCT05671380Not applicable
• Choose2Quit: Improving Equity in Smoking Cessation for Low Income AdultsStatus unknownNCT05612152Not applicable
• Effect of Switching From Cigarette Smoking to THS on Disease Progression in Mild to Moderate COPD Subjects With Chronic Bronchitis Symptoms.TerminatedNCT05569005Not applicable
• Effect of Switching From Cigarette Smoking to THS on Systemic Endothelial Function in Subjects With Established Atherosclerotic DiseaseWithdrawnNCT05566678Not applicable

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