- Conditions
- Smoking Cessation
- Interventions
- Meclizine, Nicotine Patch, Placebo
- Drug
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 146 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2013
- U.S. locations
- 4
- States / cities
- Charlotte, North Carolina • Durham, North Carolina • Raleigh, North Carolina + 1 more
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–24
of 777
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Cigarette Smoking, Methadone Maintenance
- Interventions
- Nicotine Nasal Spray, Varenicline, Placebo Nasal Spray, Placebo Varenicline
- Drug
- Lead sponsor
- University of Cincinnati
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 7 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2017
- U.S. locations
- 1
- States / cities
- Cincinnati, Ohio
- Conditions
- Tobacco Use Disorder
- Interventions
- Varying the nicotine content of cigarettes, Varying the nicotine content of e-cigarettes
- Other
- Lead sponsor
- University of Vermont
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 308 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2028
- U.S. locations
- 2
- States / cities
- Providence, Rhode Island • Burlington, Vermont
- Conditions
- Cigarette Smoking
- Interventions
- Smoking counseling, Text messaging, Nicotine patch
- Behavioral · Drug
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years to 24 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2016
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
- Conditions
- Efficacy of Financial Incentives
- Interventions
- Voucher-based incentives
- Behavioral
- Lead sponsor
- University of Vermont
- Other
- Eligibility
- 18 Years to 45 Years · Female only
- Enrollment
- 166 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2011
- U.S. locations
- 1
- States / cities
- Burlington, Vermont
- Conditions
- Nicotine Dependence, Schizophrenia
- Interventions
- Not listed
- Lead sponsor
- National Institute on Drug Abuse (NIDA)
- NIH
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 62 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2013
- U.S. locations
- 1
- States / cities
- Catonsville, Maryland
- Conditions
- Cigarette Smoking
- Interventions
- Bundle-size 1, Bundle-size 3, Bundle-size 9
- Behavioral
- Lead sponsor
- Virginia Polytechnic Institute and State University
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 308 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021
- U.S. locations
- 1
- States / cities
- Roanoke, Virginia
- Conditions
- Nicotine, E-liquid Flavors
- Interventions
- Nicotine 0 mg/mL, Nicotine 6 mg/mL, Nicotine 12 mg/mL, Nicotine 24 mg/mL, 'Menthol' flavor, 'Menthol/Mint' flavor, 'Green Apple' flavor, 'Watermelon' flavor, 'Unflavored'
- Drug · Other
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years to 30 Years
- Enrollment
- 54 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
- Conditions
- Cigarette Smoking
- Interventions
- contingency management for smoking abstinence, transdermal nicotine, Telephone counseling
- Behavioral · Drug
- Lead sponsor
- UConn Health
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 90 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Farmington, Connecticut
- Conditions
- Smoking
- Interventions
- Nicotine Lozenge, Placebo Lozenge, Abstinence Advisement
- Drug · Behavioral
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 46 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2013
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Electronic Cigarette Use, Cigarette Use, Electronic, Tobacco Use, Tobacco Smoking
- Interventions
- Switch from UB of Combustible Cigarette to JUUL 5% Virginia Tobacco ENDS, Switch from UB of Combustible Cigarette to JUUL 3% Virginia Tobacco ENDS, Switch from UB of Combustible Cigarette to JUUL 5% Mint ENDS, Switch from UB of Combustible Cigarette to JUUL 3% Mint ENDS, Switch from UB of Combustible Cigarette to JUUL 5% Menthol ENDS, Switch from UB of Combustible Cigarette to JUUL 3% Menthol ENDS, Switch from UB of Combustible Cigarette to JUUL 5% Mango ENDS, Switch from UB of Combustible Cigarette to JUUL 3% Mango ENDS, Switch to Dual-use of JUUL 5% and UB of Combustible Cigarette, Tobacco/Nicotine Abstention, Usual Brand of cigarettes
- Other
- Lead sponsor
- Juul Labs, Inc.
- Industry
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 279 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2020
- U.S. locations
- 5
- States / cities
- Little Rock, Arkansas • Rogers, Arkansas • St Louis, Missouri + 2 more
- Conditions
- Attentional Bias, Smoking Cues, Positive Perceptions About Cigarette Smoking, Social Norms, Smoking Susceptibility
- Interventions
- E-cigarette ad exposure, non e-cigarette TV commercials
- Behavioral · Other
- Lead sponsor
- Trustees of Dartmouth College
- Other
- Eligibility
- 14 Years to 17 Years
- Enrollment
- 139 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Lebanon, New Hampshire
- Conditions
- Vaping
- Interventions
- Videos featuring influencers promoting e-cigarettes alongside healthy lifestyle activities
- Other
- Lead sponsor
- University of Southern California
- Other
- Eligibility
- 18 Years to 24 Years
- Enrollment
- 1,500 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Tobacco Use, Tobacco Smoking, Tobacco Use Cessation, Smoking Cessation, Smoking, Cigarette, Smoking, Tobacco, Smoking
- Interventions
- Facebook Group
- Behavioral
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 19 Years and older
- Enrollment
- 61 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Cigarette Smoking-Related Carcinoma
- Interventions
- Not listed
- Lead sponsor
- UConn Health
- Other
- Eligibility
- 16 Years to 45 Years · Female only
- Enrollment
- 182 participants
- Timeline
- 2018 – 2023
- U.S. locations
- 6
- States / cities
- Denver, Colorado • Farmington, Connecticut • Hartford, Connecticut + 2 more
- Conditions
- Cigarette Smoking-Related Carcinoma
- Interventions
- Cigarette Smoking, Nicotine Oral Pouch, Questionnaire Administration
- Behavioral · Drug · Other
- Lead sponsor
- Ohio State University Comprehensive Cancer Center
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 55 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Childhood Obesity, Smoking, Cigarette, Pregnancy
- Interventions
- Multicomponent behavioral intervention, Education only control
- Behavioral
- Lead sponsor
- State University of New York at Buffalo
- Other
- Eligibility
- 18 Years to 39 Years · Female only
- Enrollment
- 48 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2026
- U.S. locations
- 1
- States / cities
- Buffalo, New York
- Conditions
- Cigarette Smoking-Related Carcinoma
- Interventions
- Biospecimen Collection, Cognitive Assessment, Interview, Nicotine Replacement, Smoking Cessation Intervention, Survey Administration, Tobacco Cessation Counseling
- Procedure · Other · Drug + 1 more
- Lead sponsor
- Ohio State University Comprehensive Cancer Center
- Other
- Eligibility
- 18 Years to 24 Years
- Enrollment
- 27 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Smoking
- Interventions
- FT210771, FT210751, 6T30134157764, G41A7C071, M011161212, FT21002
- Other
- Lead sponsor
- RAI Services Company
- Industry
- Eligibility
- 21 Years to 60 Years
- Enrollment
- 210 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017
- U.S. locations
- 5
- States / cities
- Tempe, Arizona • Lexington, Kentucky • St Louis, Missouri + 2 more
- Conditions
- COPD, Smoking, Tobacco Use
- Interventions
- Cigarette, THS
- Other
- Lead sponsor
- Philip Morris Products S.A.
- Industry
- Eligibility
- 40 Years and older
- Enrollment
- 290 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 46
- States / cities
- Clearwater, Florida • Coral Gables, Florida • Davie, Florida + 24 more
- Conditions
- E-cigarette Use
- Interventions
- Stanford Vaping Prevention curriculum
- Behavioral
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 10 Years to 20 Years
- Enrollment
- 2,779 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- Palo Alto, California
- Conditions
- Tobacco Use Disorder
- Interventions
- Either normal nicotine content cigarettes (15.8mg/g) or reduced nicotine content cigarettes (0.4mg/g), E-Cigarettes
- Other
- Lead sponsor
- Brown University
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 326 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2023
- U.S. locations
- 2
- States / cities
- Providence, Rhode Island • Burlington, Vermont
- 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
- Cigarette Smoking
- Interventions
- urine analyses feedback
- Other
- Lead sponsor
- Masonic Cancer Center, University of Minnesota
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 109 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota