- 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
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Showing 1–24
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- Conditions
- Tobacco-Related Carcinoma
- Interventions
- Discrete Choice Study, Survey Administration
- Other
- Lead sponsor
- Ohio State University Comprehensive Cancer Center
- Other
- Eligibility
- 15 Years and older
- Enrollment
- 3,400 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Vaping
- Interventions
- Vape use survey
- Behavioral
- Lead sponsor
- Methodist Health System
- Other
- Eligibility
- 12 Years and older
- Enrollment
- 363 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Dallas, Texas
- Conditions
- Smoking Cessation
- Interventions
- Varenicline Tartrate, Placebo
- Drug
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2023
- U.S. locations
- 2
- States / cities
- New Haven, Connecticut • Charleston, South Carolina
- Conditions
- Smoking, Cigarette, Smoking Cessation
- Interventions
- Smoking Cessation iPad Decision Aid Tool
- Behavioral
- Lead sponsor
- University of Florida
- Other
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
- Conditions
- Smoking Cessation
- Interventions
- GENERIC, eTARGET
- Behavioral
- Lead sponsor
- H. Lee Moffitt Cancer Center and Research Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 2,896 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2019
- U.S. locations
- 1
- States / cities
- Tampa, Florida
- Conditions
- Smoking Cessation
- Interventions
- Smoking cessation e-visit, Treatment as usual
- Behavioral
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 40 Years and older
- Enrollment
- 144 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- Smoking, Psychosis
- Interventions
- Web-based computer program
- Behavioral
- Lead sponsor
- Northwell Health
- Other
- Eligibility
- 15 Years to 30 Years
- Enrollment
- 11 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2011
- U.S. locations
- 1
- States / cities
- Glen Oaks, New York
- Conditions
- Smoking Cessation
- Interventions
- Smoking cessation e-visit, Treatment As Usual
- Behavioral
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 672 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- Smoking, Smoking Cessation
- Interventions
- Tobacco Treatment
- Behavioral
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 706 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2014
- U.S. locations
- 2
- States / cities
- Boston, Massachusetts
- Conditions
- Vaping, Nicotine Dependence
- Interventions
- Double Blind Varenicline, Double Blind Placebo, QuitVaping, This Is Quitting
- Drug · Behavioral
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 16 Years to 25 Years
- Enrollment
- 261 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Vaping
- Interventions
- Social Media Intervention
- Behavioral
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 13 Years to 21 Years
- Enrollment
- 500 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2024
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Tobacco Use
- Interventions
- e-cigarette, Nicotine patch, Nicotine lozenge
- Behavioral · Other
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- Tobacco Use, Substance Use Disorders
- Interventions
- Switching to E-Cigarette, Quitting using Medication, Counseling
- Behavioral · Drug
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 240 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2028
- U.S. locations
- 4
- States / cities
- Charleston, South Carolina • Conway, South Carolina • Greenville, South Carolina + 1 more
- Conditions
- Vaping, Vaping Cessation
- Interventions
- Behavioral: Quitting Program (TIQ)
- Device
- Lead sponsor
- St. Jude Children's Research Hospital
- Other
- Eligibility
- 13 Years to 24 Years
- Enrollment
- 539 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Memphis, Tennessee
- Conditions
- Vaping, Vaping Teens, Nicotine Dependence
- Interventions
- QuitVaping, This is Quitting (TIQ)
- Behavioral
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 14 Years to 19 Years
- Enrollment
- 400 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2029
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Smoking
- Interventions
- CATI Tool
- Behavioral
- Lead sponsor
- HealthPartners Institute
- Other
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 548 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2012
- U.S. locations
- 1
- States / cities
- Bloomington, Minnesota
- Conditions
- Cigarette Smoking, E-Cigarette Use, Smoking Cessation
- Interventions
- Varenicline, Counseling, Guided Self-Change Booklets
- Drug · Behavioral
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 19 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
- Conditions
- Smoking Cessation
- Interventions
- Smoking cessation e-visit, Treatment as usual
- Behavioral
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 288 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- Vaping, Cessation, Tobacco
- Interventions
- This is Quitting, Assessment only control, Waitlist control
- Behavioral · Other
- Lead sponsor
- Truth Initiative
- Other
- Eligibility
- 13 Years to 17 Years
- Enrollment
- 1,681 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia
- 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
- Dual Use of Cigarettes and E-cigarettes
- Interventions
- Text- and web-based support, Nicotine Replacement Therapy (NRT, nicotine patch), Nicotine replacement therapy lozenge
- Behavioral · Drug
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 321 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2031
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- Nicotine Dependence, E-Cig Use
- Interventions
- Nicotine patch, Phone Counseling, Digital Coaching
- Drug · Behavioral
- Lead sponsor
- Ohio State University
- Other
- Eligibility
- 18 Years to 24 Years
- Enrollment
- 508 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- 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