- 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
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 116
matching trials from the live ClinicalTrials.gov search.
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- 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
- 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, 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
- Healthy Volunteers
- Interventions
- Myblu flavor A_2.4, Myblu flavor B_2.4, Myblu flavor C_2.4, Myblu flavor D_2.4, Myblu flavor E_1.2, Myblu flavor F_1.2, Myblu flavor G_2.4, Myblu flavor H_2.4
- Other
- Lead sponsor
- Fontem US LLC
- Industry
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 39 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Lincoln, Nebraska
- Conditions
- Opioid Use Disorder, Cigarette Smoking
- Interventions
- Telehealth Motivational Counseling, Nicotine Replacement Product, National Institute on Drug Abuse (NIDA) Standardized Research Electronic Cigarette (SREC).
- Behavioral · Drug · Device
- Lead sponsor
- NYU Langone Health
- Other
- Eligibility
- 21 Years to 75 Years
- Enrollment
- 302 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 2
- States / cities
- New York, New York • The Bronx, New York
- Conditions
- Nicotine Dependence
- Interventions
- one time exposure to e-cig with nicotine, One time exposure to e-cigarette without nicotine, one time exposure to empty e-cigarette
- Other
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 21 Years to 45 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2021
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Electronic Cigarette Use
- Interventions
- Health Assessments
- Other
- Lead sponsor
- University of Wisconsin, Madison
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 600 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2029
- U.S. locations
- 1
- States / cities
- Madison, Wisconsin
- Conditions
- Cigarette Smoking
- Interventions
- E-cigarette (EC), Nicotine Replacement Therapy (NRT), Harm-Reduction Counseling, Ecological Momentary Intervention (EMI) Text Messaging
- Other · Behavioral
- Lead sponsor
- NYU Langone Health
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Nicotine Dependence
- Interventions
- e-cig with nicotine, e-cig without nicotine, nicotine inhaler, sham control
- Other
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 21 Years to 45 Years
- Enrollment
- 148 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2022
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Nicotine Dependence
- Interventions
- nicotine, menthol
- Drug
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years to 30 Years
- Enrollment
- 57 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2016
- U.S. locations
- 2
- States / cities
- West Haven, Connecticut
- Conditions
- Cannabis Use, Tobacco Use, Electronic Cigarette Use
- Interventions
- THC High Dose, THC Low Dose, THC 0mg, E-Cigarette Full Nicotine, E-Cigarette Placebo Nicotine
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2029
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Electronic Nicotine Delivery Systems, Tobacco Products, Cigarette Smoking
- Interventions
- EQUIP, Standard Care
- Behavioral
- Lead sponsor
- University of Chicago
- Other
- Eligibility
- 18 Years to 26 Years
- Enrollment
- 46 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Smoking, Nicotine Dependence
- Interventions
- Nicotine e-cigarette, Non-nicotine e-cigarette
- Other
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2016
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
- Conditions
- Nicotine Dependence
- Interventions
- one time exposure to e-cig with nicotine, one time exposure to e-cig without nicotine, one time exposure to empty e-cig
- Other
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 21 Years to 45 Years
- Enrollment
- 148 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2022
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Smoking, Nicotine Dependence, Nicotine Dependence, Other Tobacco Product
- Interventions
- electronic cigarette, cigarette group
- Other
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 68 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2017
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- Smoking, Tobacco
- Interventions
- P1213416, P1213422, P1213716, P1213722, P1211216, P1211222, P1213616, P1213622, P1213816, P1213822, P1211916, P1211922
- Other
- Lead sponsor
- RAI Services Company
- Industry
- Eligibility
- 21 Years to 60 Years
- Enrollment
- 1,845 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 12
- States / cities
- Phoenix, Arizona • Fort Lauderdale, Florida • Orlando, Florida + 9 more
- Conditions
- Smoking, Tobacco
- Interventions
- P2611222, P2615022, P2615122, P2613422
- Other
- Lead sponsor
- RAI Services Company
- Industry
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 668 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 27
- States / cities
- Chandler, Arizona • Fort Smith, Arkansas • Altamonte Springs, Florida + 21 more
- Conditions
- Smoking, Tobacco Use
- Interventions
- Electronic Cigarette
- Behavioral
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 638 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2022
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- Nicotine Addiction
- Interventions
- Nicotine patch and gum, Minnesota Nicotine Withdrawal Scale (MNWS), ASSIST (the Alcohol, Smoking and Substance Involvement Screening), Counseling, NIDA Standardized Research E-cigarettes (SREC)
- Other · Behavioral
- Lead sponsor
- NYU Langone Health
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 64 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2024
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Tobacco Products, Cigarettes, Electronic Cigarettes
- Interventions
- communication
- Other
- Lead sponsor
- UNC Lineberger Comprehensive Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 90 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- Vaping, E-cigarette Use, Electronic Cigarette Use
- Interventions
- Vape Messaging Intervention
- Behavioral
- Lead sponsor
- University of Vermont
- Other
- Eligibility
- 18 Years to 24 Years
- Enrollment
- 569 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020
- U.S. locations
- 1
- States / cities
- Burlington, Vermont
- Conditions
- Smoking, Nicotine Addiction, Surgery
- Interventions
- ENDD (NJOY), NRT (NicoDerm CQ), telephone counseling, brief advice, brochure
- Behavioral · Drug
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2016
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Electronic Cigarette Use
- Interventions
- Menthol-flavored e-cigarette, Tobacco-flavored e-cigarette
- Other
- Lead sponsor
- Florida International University
- Other
- Eligibility
- 21 Years to 35 Years
- Enrollment
- 250 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2027
- U.S. locations
- 1
- States / cities
- Miami, Florida