- Conditions
- Tobacco Addiction, Dual Tobacco Use
- Interventions
- VLNC cigarettes, Combusted Products, Non-combusted products, CN cigarettes
- Other
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 136 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2016
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
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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 1–8
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- Conditions
- Nicotine Dependence
- Interventions
- Reduced Nicotine Non-Menthol (RNC), Reduced Nicotine Menthol (RNC-Men), Conventional Nicotine Non-Menthol (CN)
- Other
- Lead sponsor
- UConn Health
- Other
- Eligibility
- 18 Years to 45 Years · Male only
- Enrollment
- 118 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2019
- U.S. locations
- 2
- States / cities
- Farmington, Connecticut • Hartford, Connecticut
- Conditions
- Nicotine Dependence
- Interventions
- Nicotine, behavioral counseling for smoking cessation
- Drug · Behavioral
- Lead sponsor
- Brown University
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 250 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2021
- U.S. locations
- 1
- States / cities
- Providence, Rhode Island
- 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
- Nicotine Dependence
- Interventions
- Reduced Nicotine Content- Non Menthol, Reduced Nicotine Content- Menthol, Conventional Nicotine Content- Menthol, Conventional Nicotine Content- Non Menthol
- Other
- Lead sponsor
- UConn Health
- Other
- Eligibility
- 18 Years to 45 Years · Female only
- Enrollment
- 381 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2020
- U.S. locations
- 2
- States / cities
- Farmington, Connecticut • Hartford, Connecticut
- Conditions
- Cigarette Smoking
- Interventions
- Harm Reduction Tax - Normal Nicotine Cigarettes Available, Harm Reduction Tax - Normal Nicotine Cigarettes Not Available, Modified Risk Tobacco Product Tax - Normal Nicotine Cigarettes Available, Modified Risk Tobacco Product Tax - Normal Nicotine Cigarettes Not Available, Nicotine Content Tax - Normal Nicotine Cigarettes Available, Nicotine Content Tax - Normal Nicotine Cigarettes Not Available, Tobacco Parity Tax - Normal Nicotine Cigarettes Available, Tobacco Parity Tax - Normal Nicotine Cigarettes Not Available
- Behavioral
- Lead sponsor
- Virginia Polytechnic Institute and State University
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 316 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 2
- States / cities
- Buffalo, New York • Roanoke, Virginia
- Conditions
- Smoking Cessation
- Interventions
- X-22 Smoking Cessation Product, Active Control Cigarettes
- Drug
- Lead sponsor
- 22nd Century Limited, LLC
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 234 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2012
- U.S. locations
- 3
- States / cities
- Sacramento, California • Metairie, Louisiana • Austin, Texas
- Conditions
- Nicotine Dependence, ADHD
- Interventions
- Very low nicotine content cigarettes, Conventional nicotine content cigarettes
- Other
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 71 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2019
- U.S. locations
- 2
- States / cities
- Durham, North Carolina • Pittsburgh, Pennsylvania