Search | Clinical Trials Finder

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ClinicalTrials.gov public records Last synced Nov 15, 2026, 6:45 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 73–96 of 798 matching trials from the live ClinicalTrials.gov search.

Filters: Condition: Smoking Cigarette Clear all

Conditions: Vaping
Interventions: Control task and Trier Social Stress Task; Other
Lead sponsor: Clemson University; Other
Eligibility: 18 Years and older
Enrollment: 51 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2017 – 2018
U.S. locations: 1
States / cities: Burlington, Vermont

Conditions: Smoking Cessation, Smoking
Interventions: smokeSCREEN web-based game; Device
Lead sponsor: Yale University; Other
Eligibility: 10 Years to 16 Years
Enrollment: 560 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2021
U.S. locations: 1
States / cities: New Haven, Connecticut

Conditions: Smoking
Interventions: standard health information, standard health information plus info. on DNA damage, Subjects will review standard health information and information on DNA damage, plus pictures of their DNA damage; Behavioral
Lead sponsor: Duke University; Other
Eligibility: 18 Years and older
Enrollment: 39 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2017
U.S. locations: 1
States / cities: Durham, North Carolina

Conditions: Smoking, Asthma, Electronic Cigarette Use, Cigarette Smoking
Interventions: Nicotine; Other
Lead sponsor: Brown University; Other
Eligibility: 21 Years to 65 Years
Enrollment: 17 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2024
U.S. locations: 1
States / cities: Providence, Rhode Island

Conditions: Smoking, Smoking Cessation, Smoking Reduction, Smoking Habit, Smoking Behaviors, Smoking, Tobacco, Smoking, Cigarette, Smoking (Tobacco) Addiction, Tobacco Use, Tobacco Smoking
Interventions: Indoor Air Quality Monitor AirGradient ONE; Other
Lead sponsor: Memorial Sloan Kettering Cancer Center; Other
Eligibility: 18 Years and older
Enrollment: 10 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2027
U.S. locations: 8
States / cities: Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more

Conditions: Electronic Cigarettes
Interventions: E-cigarette Lab Session 15 watts, 10 mg nicotine, E-cigarette Lab Session 15 watts, 30 mg nicotine, E-cigarette Lab Session 30 watts, 10 mg nicotine, E-cigarette Lab Session 30 watts, 30 mg nicotine, Own Brand Session - E-cigarette, Own Brand Session - E-cigarette/Cigarette; Other
Lead sponsor: Virginia Commonwealth University; Other
Eligibility: 21 Years to 55 Years
Enrollment: 48 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2020
U.S. locations: 1
States / cities: Richmond, Virginia

Conditions: Cigarette Smoking, Addiction, E Cig Use
Interventions: E cigarettes, Nicotine Replacement Therapy; Other
Lead sponsor: NYU Langone Health; Other
Eligibility: 18 Years to 65 Years
Enrollment: 48 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2024
U.S. locations: 1
States / cities: New York, New York

Conditions: Health Behavior
Interventions: Nicotine with Tobacco Flavor and Tobacco & Menthol Flavor; Drug
Lead sponsor: UConn Health; Other
Eligibility: 18 Years to 55 Years
Enrollment: 27 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2012 – 2015
U.S. locations: 1
States / cities: Farmington, Connecticut

Conditions: Tobacco Use
Interventions: Click City®: Tobacco, Usual Tobacco Curriculum; Other
Lead sponsor: Oregon Research Behavioral Intervention Strategies, Inc.; Industry
Eligibility: 9 Years to 12 Years
Enrollment: 2,673 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2022
U.S. locations: 1
States / cities: Springfield, Oregon

Conditions: Cigarette Smoking-Related Carcinoma
Interventions: iCanQuit Smartphone App Smoking Cessation Program, Nicotine Gum, Nicotine Patch, Nicotine Lozenge, Survey Administration, Interview; Device · Drug · Other
Lead sponsor: Fred Hutchinson Cancer Center; Other
Eligibility: 18 Years and older
Enrollment: 854 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026 – 2030
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Tobacco Smoking, Nicotine Dependence
Interventions: Very Low Nicotine Content Cigarettes, Normal Nicotine Content Cigarettes; Drug
Lead sponsor: University of Minnesota; Other
Eligibility: 21 Years and older
Enrollment: 799 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018 – 2023
U.S. locations: 6
States / cities: San Francisco, California • Minneapolis, Minnesota • Durham, North Carolina + 3 more

Conditions: Hiv, Tobacco Use
Interventions: EX+, Varenicline, HR, TAU; Behavioral · Drug
Lead sponsor: Montefiore Medical Center; Other
Eligibility: 40 Years to 79 Years
Enrollment: 400 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2027
U.S. locations: 1
States / cities: The Bronx, New York

Conditions: COPD, Smoking, Tobacco Use
Interventions: THS use, Cigarette, Smoking Abstinence; Other
Lead sponsor: Philip Morris Products S.A.; Industry
Eligibility: 35 Years to 65 Years
Enrollment: 715 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2024
U.S. locations: 81
States / cities: Brandon, Florida • Cape Coral, Florida • Clearwater, Florida + 41 more

Conditions: Smoking Cessation, Cigarette Smoking, Tobacco Use, Nicotine Dependence
Interventions: Mindful Smoking and Sensor-Band Intervention, Smoking Cessation Information; Behavioral
Lead sponsor: University of Minnesota; Other
Eligibility: 18 Years and older
Enrollment: 30 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2027
U.S. locations: 1
States / cities: Minneapolis, Minnesota

Conditions: Electronic Cigarette Use, Cigarette Smoking, Cigarette Use, Electronic, Vaping
Interventions: Control Marketing Strategies, Experimental Marketing Strategies; Other
Lead sponsor: University of Southern California; Other
Eligibility: 21 Years and older
Enrollment: 601 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2022
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: Cigarette Smoking
Interventions: Quit Smoking Now (QSN), Prize-based Contingency Management (CM); Other · Behavioral
Lead sponsor: University of Miami; Other
Eligibility: 18 Years and older · Female only
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2015 – 2018
U.S. locations: 1
States / cities: Miami, Florida

Conditions: Health Behavior, Risk Reduction Behavior
Interventions: HD2+; Behavioral
Lead sponsor: Dana-Farber Cancer Institute; Other
Eligibility: 18 Years and older
Enrollment: 2,440 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2009 – 2012
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Nicotine Dependence, Tobacco Toxicity, Cardiovascular Risk Factors
Interventions: Standardized Research E-Cigarette (SREC), Over the Counter E-Cigarette (EC), Biological Samples, Smoking-related Questionnaires; Other · Behavioral
Lead sponsor: University of California, San Francisco; Other
Eligibility: 21 Years to 70 Years
Enrollment: 32 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2026
U.S. locations: 1
States / cities: San Francisco, California

Conditions: E Cigarette Use, Cessation, Tobacco, Cessation, Nicotine
Interventions: Nicotine Replacement Therapies, Brief Behavioral Counseling; Drug · Behavioral
Lead sponsor: West Virginia University; Other
Eligibility: 21 Years and older
Enrollment: 100 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2028
U.S. locations: 2
States / cities: Greenville, North Carolina • Morgantown, West Virginia

Conditions: Smoking, Cigarette
Interventions: Inhaled Loxapine 10 mg; Drug
Lead sponsor: Alexza Pharmaceuticals, Inc.; Other
Eligibility: 20 Years to 50 Years
Enrollment: 35 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2009
U.S. locations: 1
States / cities: Evansville, Indiana

Conditions: Psychosis, Substance Use, Substance Use Disorders, Family, Tobacco Use, Nicotine Use Disorder, Cigarette Smoking, Cannabis, Marijuana, Alcohol Use Disorder, Alcohol, Schizophrenia, Schizoaffective Disorder, Bipolar Disorder, Mental Disorder
Interventions: CRAFT-FT; Behavioral
Lead sponsor: Mclean Hospital; Other
Eligibility: 18 Years to 70 Years
Enrollment: 29 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2022
U.S. locations: 1
States / cities: Belmont, Massachusetts

Conditions: Smoking, Tobacco Use, Tobacco Smoking
Interventions: 40007388, 40007385, 40007387, 40007386; Other
Lead sponsor: RAI Services Company; Industry
Eligibility: 21 Years to 60 Years
Enrollment: 1,180 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2022
U.S. locations: 10
States / cities: Atlanta, Georgia • Chicago, Illinois • Baltimore, Maryland + 7 more

Conditions: Cigarette Smoking-Related Carcinoma
Interventions: Nicotine Replacement, Questionnaire Administration, Electronic Cigarette; Drug · Other · Device
Lead sponsor: M.D. Anderson Cancer Center; Other
Eligibility: 21 Years and older
Enrollment: 169 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2026
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Cigarette Smoking, Tobacco Smoking, Nicotine Dependence, Smoking Cessation
Interventions: Mindfulness Training, Smoking Cessation Therapy; Behavioral
Lead sponsor: Yale University; Other
Eligibility: 18 Years to 60 Years
Enrollment: 42 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2009 – 2013
U.S. locations: 1
States / cities: West Haven, Connecticut

Search by objective public record fields.

Modeling Stress-precipitated Vaping Behavior

Implementation and Dissemination of an Evidence-Based Tobacco Product Use Prevention Videogame Intervention With Adolescents

Feasibility and Smokers' Reactions to DNA Feedback

E-cigarettes for Harm Reduction in Adults With Asthma

A Study Evaluating the Use of an Indoor Air Quality Monitor to Promote a Smoke-free Home

Effects of E-Cigarette Power and Nicotine Content in Dual Users and Vapers

Electronic Cigarettes as a Harm Reduction Strategy in Individuals With Substance Use Disorder

Effects of Electronic Cigarettes on Nicotine Concentrations

Expanding the Click City Tobacco Prevention Program to Include E-cigarettes and Other Novel Tobacco Products

iCanQuit Smoking Cessation Among Hispanic Adults

Impact of Very Low Nicotine Content Cigarettes in a Complex Marketplace

Trial of a Harm Reduction Strategy for People With HIV Who Smoke Cigarettes

Effect of Switching From Cigarette Smoking to THS on Disease Progression in Mild to Moderate COPD Subjects With Chronic Bronchitis Symptoms.

Quit With Sense: Using Mindful Smoking and Wearable Device for Smoking Cessation

Effects of e-Cigarettes on Perceptions and Behavior - Remote Substudy # 1

Contingency Management for Smoking Cessation in Pregnant Minority Women

Multiple Risk Behavior Intervention in Health Care Settings

Pharmacokinetics and Pharmacodynamics of Nicotine With Use of Standardized Research Electronic Cigarette (SREC)

Evaluation of Dependence and Nicotine Replacement Therapy-Supported Cessation Efforts Among Regular Electronic Cigarette Use

Staccato Loxapine PK in Smokers and Nonsmokers

Families With Substance Use and Psychosis: A Pilot Study

CSD210904: Study to Assess Actual Use of a Heated Tobacco Product With Four Non-Combusted Cigarette Variants in Current Adult Smokers

Gender Differences in Switching From Smoking Regular Cigarettes to E-Cigarettes

Mindfulness Training for Smoking Cessation