- Conditions
- Cannabis, Nicotine
- Interventions
- Cannabis, Nicotine
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 26 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2023
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
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 49–72
of 173
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Cigarette Smoker, Current Smoker, Healthy Subject
- Interventions
- Electronic Cigarette, Laboratory Biomarker Analysis, Pharmacological Study, Questionnaire Administration
- Other
- Lead sponsor
- Roswell Park Cancer Institute
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 36 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2018
- U.S. locations
- 1
- States / cities
- Buffalo, New York
- Conditions
- Tobacco Dependence
- Interventions
- Normal Nicotine Content research cigarettes, High Nicotine e-cigarette, Very Low Nicotine Content research cigarettes, Zero Nicotine e-cigarette
- Other
- Lead sponsor
- Milton S. Hershey Medical Center
- Other
- Eligibility
- 21 Years to 70 Years
- Enrollment
- 88 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2024
- U.S. locations
- 1
- States / cities
- Hershey, Pennsylvania
- Conditions
- Nicotine Dependence, Cigarettes
- Interventions
- AI-enhanced smartphone app, AI-enhanced smartphone app, but with delayed access
- Behavioral
- Lead sponsor
- State University of New York at Buffalo
- Other
- Eligibility
- 14 Years to 20 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Buffalo, New York
- Conditions
- Tobacco Use
- Interventions
- 3 mg/mL nicotine strength e-liquid, 6 mg/mL nicotine strength e-liquid, 12 mg/mL nicotine strength e-liquid, 24 mg/mL nicotine strength e-liquid
- Drug
- Lead sponsor
- Virginia Polytechnic Institute and State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 81 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Roanoke, Virginia
- Conditions
- Smoking Cessation, Obesity and Obesity-related Medical Conditions
- Interventions
- Electronic Cigarettes (EC), Nicotine replacement therapy (NRT)
- Other
- Lead sponsor
- Brown University
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Providence, Rhode Island
- 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
- COPD
- Interventions
- E-cigarette (EC), Nicotine Replacement Therapy (NRT), Smoking Harm Reduction Counseling Sessions
- Other · Behavioral
- Lead sponsor
- NYU Langone Health
- Other
- Eligibility
- 21 Years to 75 Years
- Enrollment
- 146 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2023
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Tobacco Smoking
- Interventions
- Cigarettes, E-Cigarette, Nicotine Gum or Lozenge
- Other
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 264 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2018
- U.S. locations
- 3
- States / cities
- Minneapolis, Minnesota • Buffalo, New York • Columbus, Ohio
- 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
- 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
- Smoking, Tobacco Use
- Interventions
- Ventilated cigarettes only, Unventilated cigarettes only, Access to Experimental Marketplace: Ventilated cigarettes + alternative nicotine delivery systems, Access to Experimental Marketplace: Unventilated cigarettes + ANDS
- Other
- Lead sponsor
- Masonic Cancer Center, University of Minnesota
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 118 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2021
- U.S. locations
- 2
- States / cities
- Minneapolis, Minnesota • Columbus, Ohio
- Conditions
- Smoking, Smoking Cessation
- Interventions
- Not listed
- Lead sponsor
- Weill Medical College of Cornell University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 96 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2017
- U.S. locations
- 2
- States / cities
- New York, New York
- Conditions
- Vaping Teens, Healthy Volunteers
- Interventions
- Mindfulness-based Stress Reduction (MBSR) Program, functional magnetic resonance imaging (fMRI)
- Behavioral · Other
- Lead sponsor
- National Institute on Drug Abuse (NIDA)
- NIH
- Eligibility
- 13 Years to 18 Years
- Enrollment
- 14 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- 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
- Arterial Stiffness
- Interventions
- E-cigarette, Nicotine 0%, Menthol Inhalant Product
- Drug
- Lead sponsor
- University of Texas at Austin
- Other
- Eligibility
- 20 Years to 30 Years
- Enrollment
- 16 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2018
- U.S. locations
- 1
- States / cities
- Austin, Texas
- Conditions
- Vaping, Nicotine Absorption
- Interventions
- E-cigarette, P4M3-1.7%, P4M3-1.7%LA, P4M3-3%LA, P4M3-4%LA
- Other
- Lead sponsor
- Philip Morris Products S.A.
- Industry
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 15 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017
- U.S. locations
- 1
- States / cities
- High Point, North Carolina
- Conditions
- Smoking, Smoking Behaviors, Nicotine Dependence
- Interventions
- E-cigarette with 2.4% Nicotine with Menthol and Tobacco Flavors, E-cigarette with 2.4% Nicotine with Tobacco Flavor Only, E-cigarette with 5% Nicotine with Menthol and Tobacco Flavors, E-cigarette with 5% Nicotine with Tobacco Flavor Only, Tobacco Pouches with 3mg Nicotine with Menthol and Tobacco Flavors, Tobacco Pouches with 3mg Nicotine with Tobacco Flavor Only, Tobacco Pouches with 6mg Nicotine with Menthol and Tobacco Flavors, Tobacco Pouches with 6mg Nicotine with Tobacco Flavor Only
- Behavioral
- Lead sponsor
- Yale University
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 256 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2028
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
- Conditions
- Nicotine Vaping
- Interventions
- Nicotine vaping visit 1 (free-base nicotine), Nicotine vaping visit 1 (protonated nicotine), Nicotine vaping visit 2 (free-base nicotine), Nicotine vaping visit 2 (protonated nicotine)
- Other
- Lead sponsor
- Yale University
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 36 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
- Conditions
- Smoking Cessation, Harm Reduction
- Interventions
- Varenicline, e-cigarette
- Drug · Other
- Lead sponsor
- Rose Research Center, LLC
- Industry
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 25 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2021
- U.S. locations
- 2
- States / cities
- Charlotte, North Carolina • Raleigh, North Carolina
- 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
- Healthy Volunteers
- Interventions
- Continue-smoking, myblu Tobacco 2.5%, myblu Tobacco 4.0%, myblu Honeymoon 2.5%, myblu Honeymoon 4.0%, JUUL 5%
- Other
- Lead sponsor
- Fontem Ventures BV
- Industry
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 240 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Lincoln, Nebraska
- Conditions
- Electronic Cigarettes
- Interventions
- Own Brand Cigarette, ECIG 15 mg nicotine, sweetened, ECIG 15 mg nicotine, unsweet, ECIG 0 mg nicotine, sweetened, ECIG 0 mg nicotine, unsweet
- Other
- Lead sponsor
- Virginia Commonwealth University
- Other
- Eligibility
- 21 Years to 55 Years
- Enrollment
- 22 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Richmond, Virginia
- 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