- 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
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–24
of 119
matching trials from the live ClinicalTrials.gov search.
- 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
- Electronic Cigarette Use
- Interventions
- 5% nicotine (Partial Nicotine Reduction), 3% or 2.4% nicotine (Partial Nicotine Reduction), 5% nicotine (Total Nicotine Reduction), 0% nicotine (Total Nicotine Reduction)
- Other
- Lead sponsor
- Florida International University
- Other
- Eligibility
- 21 Years to 35 Years
- Enrollment
- 116 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- Miami, Florida
- Conditions
- Nicotine Vaping, Nicotine, Vaping
- Interventions
- CA35, CM35, Cig
- Other
- Lead sponsor
- Philip Morris Products S.A.
- Industry
- Eligibility
- 24 Years to 65 Years
- Enrollment
- 36 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022
- U.S. locations
- 1
- States / cities
- High Point, North Carolina
- Conditions
- Tobacco Use
- Interventions
- Not listed
- Lead sponsor
- University of Oklahoma
- Other
- Eligibility
- 18 Years to 50 Years
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019
- U.S. locations
- 1
- States / cities
- Oklahoma City, Oklahoma
- Conditions
- Tobacco Use
- Interventions
- Not listed
- Lead sponsor
- University of Oklahoma
- Other
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 19 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2019
- U.S. locations
- 1
- States / cities
- Oklahoma City, Oklahoma
- Conditions
- Electronic Cigarette Use, Pulmonary Disease
- Interventions
- Pulmonary Group, Healthy Control
- Other
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 200 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Electronic Cigarette Use
- Interventions
- Social Media Use Reduction
- Behavioral
- Lead sponsor
- University of Oklahoma
- Other
- Eligibility
- 18 Years to 25 Years
- Enrollment
- 200 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Oklahoma City, Oklahoma
- Conditions
- Electronic Cigarette Use, Smoking, Cigarette, Nicotine Dependence
- Interventions
- NJOY ACE e-cigarette
- Other
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 15 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Tobacco Dependence
- Interventions
- Nicotine-Containing Electronic Cigarette, Non-Nicotine Electronic Cigarette
- Other
- Lead sponsor
- Milton S. Hershey Medical Center
- Other
- Eligibility
- 21 Years to 70 Years
- Enrollment
- 105 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Hershey, Pennsylvania
- Conditions
- Tobacco Smoking, Psychiatric Disorders
- Interventions
- E-cigarette
- Other
- Lead sponsor
- Fordham University
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2024
- U.S. locations
- 1
- States / cities
- The Bronx, New York
- Conditions
- Nicotine Dependence
- Interventions
- Dual nicotine patch and electronic cigarette
- Other
- Lead sponsor
- Mclean Hospital
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 125 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2027
- U.S. locations
- 1
- States / cities
- Belmont, Massachusetts
- Conditions
- Biomarkers
- Interventions
- E-Cig Zero Nicotine, E-Cig 24mg Nicotine
- Device
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 234 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2019
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Nicotine Addiction, E-Cig Use, Quitting Smoking
- Interventions
- Nicotine replacement therapy patch, Nicotine replacement therapy lozenge, Quit electronic cigarettes, Continue electronic cigarettes
- Drug · Behavioral
- Lead sponsor
- University of Vermont
- Other
- Eligibility
- 18 Years to 29 Years
- Enrollment
- 396 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Burlington, Vermont
- Conditions
- Current Smoker, Never Smoker, Tobacco Use Disorder, Former Smoker, E-cig User
- Interventions
- Bronchoscopy, Electronic Cigarette, Laboratory Biomarker Analysis, Questionnaire Administration
- Procedure · Other
- Lead sponsor
- Ohio State University Comprehensive Cancer Center
- Other
- Eligibility
- 21 Years to 45 Years
- Enrollment
- 142 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2021
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Electronic Cigarette Use
- Interventions
- Preferred Juul pod flavor (5% nicotine), Classic Tobacco Juul pod flavor (5% nicotine), Preferred flavor with HWL, Preferred flavor, 3% nicotine, Preferred flavor, 0% nicotine
- Other
- Lead sponsor
- Florida International University
- Other
- Eligibility
- 18 Years to 24 Years
- Enrollment
- 41 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2020
- U.S. locations
- 1
- States / cities
- Miami, Florida
- Conditions
- Electronic Cigarette Use
- Interventions
- Preferred ENDS, Preferred ENDS with HWL
- Other
- Lead sponsor
- Florida International University
- Other
- Eligibility
- 21 Years to 35 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Miami, Florida
- Conditions
- Electronic Cigarette Use
- Interventions
- Tobacco product administration and assessment, own brand cigarettes, Tobacco product administration and assessment, ECIG 30 Watts, 0 mg/ml nicotine, Tobacco product administration and assessment, ECIG 30 Watts, 8 mg/ml nicotine, Tobacco product administration and assessment, ECIG 30 Watts, 15 mg/ml nicotine, Tobacco product administration and assessment, ECIG 30 Watts, 30 mg/ml nicotine
- Other
- Lead sponsor
- Virginia Commonwealth University
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 44 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Richmond, Virginia
- Conditions
- Nicotine Dependence, Tobacco Toxicity, Nicotine Dependence, Cigarettes, Cardiovascular Risk Factor, Nicotine Withdrawal
- Interventions
- SREC
- Other
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 21 Years to 70 Years
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Nicotine Dependence
- Interventions
- Nicotine patch, ENDS, Placebo patch, Placebo ENDS
- Drug · Other
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years to 65 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2022
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Cigarette Smoking, Nicotine Dependence
- Interventions
- Choose to Change, Enhanced usual care
- Behavioral
- Lead sponsor
- Northwestern University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 190 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2018
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Tobacco Dependence
- Interventions
- Nicotine Containing ECIG with tobacco flavor, Nicotine Containing ECIG with Strawberry Vanilla Flavor, Placebo ECIG with Tobacco Flavor, Placebo ECIG with Strawberry Vanilla Flavor
- Other
- Lead sponsor
- Milton S. Hershey Medical Center
- Other
- Eligibility
- 21 Years to 60 Years
- Enrollment
- 19 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2024
- U.S. locations
- 1
- States / cities
- Hershey, Pennsylvania
- Conditions
- Nicotine Dependence
- Interventions
- ECIG Session
- Other
- Lead sponsor
- Virginia Commonwealth University
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 38 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018
- U.S. locations
- 1
- States / cities
- Richmond, Virginia
- Conditions
- Smoking
- Interventions
- blu™ Classic Tobacco rechargeable (2.4% nicotine, glycerin vehicle), blu™ Classic Tobacco rechargeable (2.4% nicotine, glycerin/PG vehicle), blu™ Magnificent Menthol rechargeable (2.4% nicotine, glycerin vehicle), blu™ Classic Tobacco rechargeable (1.6% nicotine, glycerin vehicle), blu™ Classic Tobacco rechargeable (1.6% nicotine, glycerin/PG vehicle), Marlboro Cigarette
- Other
- Lead sponsor
- Lorillard Tobacco Company
- Industry
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014
- U.S. locations
- 1
- States / cities
- Lincoln, Nebraska