- Conditions
- Smoking, Tobacco
- Interventions
- MASP app + NRT, QuitGuide app + NRT
- Other
- Lead sponsor
- University of Houston
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 227 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2025
- U.S. locations
- 2
- States / cities
- Oklahoma City, Oklahoma • Houston, Texas
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 689
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Cigarette Smoking
- Interventions
- Best Practices, Financial Incentives, Nicotine Replacement Therapy
- Behavioral · Drug
- Lead sponsor
- University of Vermont
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 198 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2020
- U.S. locations
- 1
- States / cities
- Burlington, Vermont
- Conditions
- Smoking
- Interventions
- E-cigarette/tobacco Smoking Exposure
- Device
- Lead sponsor
- NYU Langone Health
- Other
- Eligibility
- 21 Years to 40 Years
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2016
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Smokers, Never Smokers
- Interventions
- Cigarette
- Other
- Lead sponsor
- Philip Morris Products S.A.
- Industry
- Eligibility
- 25 Years to 45 Years · Male only
- Enrollment
- 14 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017
- U.S. locations
- 2
- States / cities
- Neptune City, New Jersey • Newark, New Jersey
- Conditions
- Chronic Obstructive Pulmonary Disease, Pulmonary Hypertension, Dyspnea
- Interventions
- Tadalafil, Placebo
- Drug
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 35 Years to 89 Years
- Enrollment
- 126 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2029
- U.S. locations
- 5
- States / cities
- Aurora, Colorado • Decatur, Georgia • Boston, Massachusetts + 2 more
- Conditions
- Substance Withdrawal Syndrome
- Interventions
- Abstinence from e-cigarettes
- Behavioral
- Lead sponsor
- University of Vermont
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 147 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2018
- U.S. locations
- 2
- States / cities
- Baltimore, Maryland • Burlington, Vermont
- Conditions
- Cigarette Smoking-Related Carcinoma
- Interventions
- Cigarette Smoking, Nicotine Oral Pouch, Questionnaire Administration
- Behavioral · Drug · Other
- Lead sponsor
- Ohio State University Comprehensive Cancer Center
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 55 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Asthma, COPD
- Interventions
- Exhaled Breath Condensate (EBC)
- Procedure
- Lead sponsor
- The University of Texas Medical Branch, Galveston
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 9 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2016
- U.S. locations
- 1
- States / cities
- Galveston, Texas
- Conditions
- Smoking
- Interventions
- Breath Sample, Saliva Sample, Questionnaire, View Virtual Reality Scenes
- Other · Behavioral
- Lead sponsor
- M.D. Anderson Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 21 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2011
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Smoking
- Interventions
- 6 hour smoking abstinence, Delay to Smoking Task (smoking cues), Delay to Smoking Task (nonsmoking cues)
- Behavioral
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 41 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2015
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Healthy Adult Participants
- Interventions
- 0 mg oral nicotine pouches, 3 mg oral nicotine pouches, 6 mg oral nicotine pouches, cigarette or e-cigarette
- Drug
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Cannabis Smoking, Oxidative Stress
- Interventions
- Bronchoscopy, Chest X-ray, Venipuncture, Intravenous Catheter
- Procedure · Radiation
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2027
- U.S. locations
- 1
- States / cities
- Aurora, Colorado
- Conditions
- Smoking, Tobacco, Smoking (Tobacco) Addiction
- Interventions
- Cigarette 1, Cigarette 2, Patch 1, Patch 2
- Drug
- Lead sponsor
- University of Southern California
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 221 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2023
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Healthy Volunteers
- Interventions
- Pomalidomide, Caffeine, Tobacco
- Drug · Other
- Lead sponsor
- Celgene
- Industry
- Eligibility
- 40 Years to 80 Years
- Enrollment
- 55 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014
- U.S. locations
- 1
- States / cities
- Daytona Beach, Florida
- Conditions
- Smoking ( Cigarette)
- Interventions
- Nicotine replacement therapy patches, Oral nicotine pouches
- Drug
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- Pulmonary Disease, Chronic Obstructive, Tobacco Smoking
- Interventions
- Brief advice, Single Training, Training to Competency
- Behavioral
- Lead sponsor
- University of Kansas Medical Center
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 45 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Kansas City, Missouri
- Conditions
- Smoking Cessation
- Interventions
- Non-flavored 2mg nicotine gum, Non-flavored 4mg nicotine gum, Mint-flavored 2mg nicotine gum, Mint-flavored 4mg nicotine gum, Non-flavored nicotine inhaler, Mint-flavored nicotine ihaler
- Other
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Cigarette Smoking-Related Carcinoma
- Interventions
- iCanQuit Smartphone App Smoking Cessation Program, Nicotine Gum, Nicotine Patch, Nicotine Lozenge, Survey Administration, Interview
- Device · Drug · Other
- Lead sponsor
- Fred Hutchinson Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 854 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2030
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Smoking, Cigarette, Electronic Cigarettes
- Interventions
- Spectrum Research Cigarettes
- Behavioral
- Lead sponsor
- Brown University
- Other
- Eligibility
- 15 Years to 20 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2022
- U.S. locations
- 1
- States / cities
- Providence, Rhode Island
- Conditions
- Cigarette Smoking-Related Carcinoma
- Interventions
- Cigarette smell test, Cigarette Taste Test, Study questionnaires
- Other
- Lead sponsor
- Roswell Park Cancer Institute
- Other
- Eligibility
- 21 Years to 55 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Buffalo, New York
- Conditions
- Nicotine Dependence
- Interventions
- Oral Nicotine Pouch, Smoking Cue Reactivity Task
- Other · Behavioral
- Lead sponsor
- University of Southern California
- Other
- Eligibility
- 21 Years to 55 Years
- Enrollment
- 45 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Smoking, Nicotine Dependence, Nicotine Dependence, Other Tobacco Product
- Interventions
- electronic cigarette, cigarette group
- Other
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 68 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2017
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- Methamphetamine Dependence, Substance Abuse, Methamphetamine Abuse
- Interventions
- Varenicline, Placebo
- Drug
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2010
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Tobacco Use Disorder, Oral Nicotine Pouch Use, Smoking Behaviors, Harm Reduction, Toxic Effect of Tobacco and Nicotine, Carcinogenesis
- Interventions
- ZYN
- Device
- Lead sponsor
- Yale University
- Other
- Eligibility
- 21 Years to 77 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut