- 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
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 277
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Smoking, Homeless Persons
- Interventions
- Bupropion, Nicotine replacement therapy, Contingency Management
- Drug · Behavioral
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 25 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2014
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Smoking Cessation
- Interventions
- Automated Mobile Contingency Management (CM), Standard Care (SC)
- Behavioral · Other
- Lead sponsor
- University of Oklahoma
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 532 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- Oklahoma City, Oklahoma
- Conditions
- Smoking Cessation, Alcohol Use
- Interventions
- Mindfulness-Based Relapse Prevention for Smoking and Alcohol (MBRP-SA), Quitline Support
- Behavioral
- Lead sponsor
- H. Lee Moffitt Cancer Center and Research Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 600 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- Tampa, Florida
- Conditions
- Cigarette Smoking Behavior
- Interventions
- Nicotine polacrilex
- Drug
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 13 Years to 21 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2016
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Tobacco Use Cessation, Cancer Prevention
- Interventions
- Nicotine Patch, Questionnaires, Carbon Monoxide (CO) Test, Health Education and Handouts, Culturally Tailored Reading Materials, Counseling Sessions
- Drug · Behavioral · Other
- Lead sponsor
- M.D. Anderson Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 26 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2017
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Tobacco Smoking
- Interventions
- Tailored behavioral counseling, Standard of Care
- Behavioral
- Lead sponsor
- Colorado State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 25 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2018
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia
- Conditions
- Alcoholism, Smoking
- Interventions
- nicotine replacement patch, mood management
- Drug · Behavioral
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 144 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1999 – 2003
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Lung Cancer, Tobacco Use Disorder, Breast Cancer, Colorectal Cancer, Prostate Cancer
- Interventions
- Nicotine Replacement Patch
- Drug
- Lead sponsor
- Wake Forest University Health Sciences
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 146 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2015
- U.S. locations
- 1
- States / cities
- Winston-Salem, North Carolina
- Conditions
- Tobacco Use Cessation, Tobacco Cessation, Tobacco Use Disorder, Tobacco Dependence, Tobacco-Use Disorder, Virus, Human Immunodeficiency
- Interventions
- Web-Based Tailored Smoking Cessation Intervention, Standard of Care
- Behavioral
- Lead sponsor
- Georgetown University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 138 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2013
- U.S. locations
- 1
- States / cities
- The Bronx, New York
- Conditions
- Cigarette Smoking
- Interventions
- Ask-Advise-Refer, Nicotine Patch, 14 Mg/24 Hr Transdermal Film, Extended Release, Nicotine lozenge
- Behavioral · Drug
- Lead sponsor
- Sandra Japuntich
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1,239 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Tobacco Smoking
- Interventions
- Cognitive-Behavioral Smoking Cessation, Heart Rate Variability Biofeedback, Nicotine patch
- Behavioral · Biological · Drug
- Lead sponsor
- Rutgers, The State University of New Jersey
- Other
- Eligibility
- 21 Years to 50 Years
- Enrollment
- 28 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- New Brunswick, New Jersey
- Conditions
- Attention Deficit Hyperactivity Disorder, Nicotine Dependence
- Interventions
- Transdermal Nicotine Patch, Lis-dexamphetamine (Vyvanse), Placebo
- Drug
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 32 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2011
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- 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
- Bupropion SR, Nicotine Patch, Placebo Patch and Placebo Pill
- Drug
- Lead sponsor
- Southern Illinois University Carbondale
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 197 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2013
- U.S. locations
- 1
- States / cities
- Carbondale, Illinois
- Conditions
- Smoking Cessation, Social Stress
- Interventions
- Social Support, NRT Sampling
- Behavioral · Drug
- Lead sponsor
- Jessica Burris
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 49 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2020
- U.S. locations
- 1
- States / cities
- Lexington, Kentucky
- Conditions
- Cervical Dysplasia
- Interventions
- Nicotine Replacement Therapy, Electronic Cigarettes
- Other · Device
- Lead sponsor
- University of Oklahoma
- Other
- Eligibility
- 18 Years to 65 Years · Female only
- Enrollment
- 31 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2017
- U.S. locations
- 1
- States / cities
- Oklahoma City, Oklahoma
- Conditions
- Smoking Cessation, HIV Infections
- Interventions
- Sessions with a trained counselor, Cell phone messages, Offered nicotine replacement therapy, Self-help guide for quitting smoking
- Behavioral · Other
- Lead sponsor
- Boston Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 109 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Smoking Cessation
- Interventions
- WEB, Social Network, Nicotine Replacement Therapy (NRT)
- Behavioral
- Lead sponsor
- Truth Initiative
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 5,292 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2017
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia
- Conditions
- Smoking Cessation, Mental Illness
- Interventions
- Smart-T Mental Health+ and NRT, QuitGuide + NRT
- Combination Product
- Lead sponsor
- University of Oklahoma
- Other
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 64 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2028
- U.S. locations
- 1
- States / cities
- Oklahoma City, Oklahoma
- Conditions
- Nicotine Dependence
- Interventions
- Varenicline, Bupropion, Nicotine patches, Nicotine Inhaler
- Drug
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 702 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2013
- U.S. locations
- 4
- States / cities
- Charlotte, North Carolina • Durham, North Carolina • Raleigh, North Carolina + 1 more
- Conditions
- Tobacco Use Cessation
- Interventions
- Varenicline, Nicotine Patch, Placebo Patch, Placebo Tablet, Questionnaires, Counseling Sessions, Lab Session, Saliva Test
- Drug · Behavioral · Other
- Lead sponsor
- M.D. Anderson Cancer Center
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 204 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2028
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Cigarette Smoking-Related Carcinoma
- Interventions
- Nicotine Replacement, Questionnaire Administration, Vaping
- Drug · Other · Device
- Lead sponsor
- Ohio State University Comprehensive Cancer Center
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 1,500 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2028
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Cigarette Smoking
- Interventions
- Experimental, Control
- Behavioral
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 420 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2018
- U.S. locations
- 2
- States / cities
- Augusta, Georgia • Charleston, South Carolina