- Conditions
- Smoking, Smoking Cessation, Smoking Reduction, Smoking Behaviors
- Interventions
- Reduction (relocation and reduction of personal smoking) and cessation, Resident Endorsement
- Behavioral
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 405 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- New York, New York
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 are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 25–48
of 24
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Asthma, Incentives, Tobacco Smoking
- Interventions
- Incentive plan, Smoking cessation
- Behavioral
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 2 Years to 12 Years
- Enrollment
- 147 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2018
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Lung Diseases, Asthma
- Interventions
- Real-Time Intervention, Usual Education
- Behavioral
- Lead sponsor
- San Diego State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 298 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2016
- U.S. locations
- 1
- States / cities
- San Diego, California
- Conditions
- Cardiovascular Disease, Cancer
- Interventions
- Antioxidants
- Drug
- Lead sponsor
- National Institute of Environmental Health Sciences (NIEHS)
- NIH
- Eligibility
- 22 Years to 65 Years
- Enrollment
- 375 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- Ends 2005
- U.S. locations
- 1
- States / cities
- Las Vegas, Nevada
- Conditions
- Adverse Effect of Other Agents Primarily Affecting the Cardiovascular System, Initial Encounter
- Interventions
- Cigarette, NIDA test type with 16.6 mg nicotine, Cigarette, NIDA test type with <0.45 mg nicotine, Electronic cigarette with 18 mg/ml nicotine, Electronic Cigarette with no nicotine, Moist snuff, Sham Smoking, Secondhand cigarette smoke (SHS), Conditioned, filtered air, Sham Moist Snuff
- Other
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 81 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2021
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Hookah Smoking, Secondhand Aerosol, Vascular Stiffness, Vaping
- Interventions
- Combustible Hookah Smoke, Electronic Hookah Aerosol, Clean Room Air
- Other
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 21 Years to 49 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2027
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- COPD
- Interventions
- Active smoking of Tobacco Hookah for 2 hours, Exposure to tobacco hookah second hand smoke, Visit a win bar
- Other
- Lead sponsor
- NYU Langone Health
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 26 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2015
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Asthma, Smoking Cessation
- Interventions
- Cessation Counseling
- Behavioral
- Lead sponsor
- Children's Hospital Medical Center, Cincinnati
- Other
- Eligibility
- 1 Day and older
- Enrollment
- 150 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2021
- U.S. locations
- 1
- States / cities
- Cincinnati, Ohio
- Conditions
- Infant Environmental Tobacco Smoke Exposure
- Interventions
- Motivational Interviewing intervention, Usual Care, Usual Care - Reduced Measurement
- Behavioral
- Lead sponsor
- The University of Texas Health Science Center, Houston
- Other
- Eligibility
- 12 Years and older
- Enrollment
- 144 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2011
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Secondhand Smoke Exposure
- Interventions
- Counseling
- Behavioral
- Lead sponsor
- State University of New York - Upstate Medical University
- Other
- Eligibility
- 1 Day to 15 Days
- Enrollment
- 31 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2009
- U.S. locations
- 1
- States / cities
- Syracuse, New York
- Conditions
- Pediatric Cancer
- Interventions
- Education, Cotinine Education
- Behavioral
- Lead sponsor
- University of South Florida
- Other
- Eligibility
- 2 Years to 12 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2016
- U.S. locations
- 10
- States / cities
- Wilmington, Delaware • Fort Myers, Florida • Jacksonville, Florida + 7 more
- Conditions
- Bronchiolitis, Pneumonia, Reactive Airway Disease, Asthma, Tobacco Smoking, Tobacco Cessation, Bronchopulmonary Dysplasia
- Interventions
- Breathe Easy Coalition written materials, Maine Tobacco Helpline, Urine cotinine testing
- Behavioral · Diagnostic Test
- Lead sponsor
- MaineHealth
- Other
- Eligibility
- Up to 10 Years
- Enrollment
- 3 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017
- U.S. locations
- 1
- States / cities
- Portland, Maine
- Conditions
- Environmental Tobacco Smoke Exposure, Depression, Partner Abuse, Tobacco Smoking
- Interventions
- Cognitive Behavioral Therapy
- Behavioral
- Lead sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
- NIH
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 1,750 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2001 – 2004
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia
- Conditions
- Lung Diseases, Asthma
- Interventions
- Counseling, Urine Cotinine Feedback, Contingent Incentives, Usual education program
- Behavioral
- Lead sponsor
- San Diego State University
- Other
- Eligibility
- 8 Years to 13 Years
- Enrollment
- 203 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2003 – 2008
- U.S. locations
- 1
- States / cities
- San Diego, California
- Conditions
- Pulmonary Disease, Autonomic Dysfunction, COPD
- Interventions
- Meditative Movement taught via DVD
- Other
- Lead sponsor
- Dartmouth-Hitchcock Medical Center
- Other
- Eligibility
- Not listed
- Enrollment
- 220 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2020
- U.S. locations
- 1
- States / cities
- Lebanon, New Hampshire
- Conditions
- Cancer
- Interventions
- Health Risk and Behavioral Skills Coaching Sessions, Telephone Coaching Sessions, Physician Feedback Letter
- Behavioral
- Lead sponsor
- St. Jude Children's Research Hospital
- Other
- Eligibility
- Up to 17 Years
- Enrollment
- 166 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2002 – 2010
- U.S. locations
- 1
- States / cities
- Memphis, Tennessee
- Conditions
- Environmental Tobacco Smoke (ETS)
- Interventions
- Counseling
- Behavioral
- Lead sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
- NIH
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 375 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2010
- U.S. locations
- 2
- States / cities
- Washington D.C., District of Columbia
- Conditions
- Tobacco Prevention, Environmental Tobacco Smoke Exposure, Tobacco Cessation
- Interventions
- LifeSkills Training, Healthy Lifestyle Behavior Choices, NRT and Motivational Interviewing (MI)
- Behavioral
- Lead sponsor
- Augusta University
- Other
- Eligibility
- 8 Years and older
- Enrollment
- 688 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2014
- U.S. locations
- 1
- States / cities
- Augusta, Georgia
- Conditions
- Nicotine Dependence
- Interventions
- Behavioral Counseling, Self-help control
- Behavioral
- Lead sponsor
- Temple University
- Other
- Eligibility
- 18 Years to 50 Years · Female only
- Enrollment
- 300 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2011
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Smoking
- Interventions
- Leading U.S. non-menthol cigarette, Leading U.S. menthol cigarette, Electronic cigarette #1, Electronic cigarette #2, Electronic cigarette #3, U.S. Market-sample electronic cigarettes
- Other
- Lead sponsor
- R.J. Reynolds Vapor Company
- Industry
- Eligibility
- 21 Years to 99 Years
- Enrollment
- 71 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2015
- U.S. locations
- 1
- States / cities
- Stockbridge, Georgia
- Conditions
- Cardiovascular Diseases, Hypertension
- Interventions
- Losartan, Placebo
- Drug
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 40 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2026
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Pulmonary Function; Newborn, Abnormal, Infant Wheeze, In-utero Nicotine, Second Hand Smoke
- Interventions
- Vitamin C +prenatal vitamin, Placebo tablet+prenatal vitamin
- Dietary Supplement
- Lead sponsor
- Oregon Health and Science University
- Other
- Eligibility
- 15 Years and older · Female only
- Enrollment
- 252 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2017
- U.S. locations
- 2
- States / cities
- Indianapolis, Indiana • Portland, Oregon
- Conditions
- Tobacco Use, Second Hand Tobacco Smoke
- Interventions
- Treatment, Control
- Behavioral
- Lead sponsor
- University of Arkansas
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 200 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2023
- U.S. locations
- 1
- States / cities
- Little Rock, Arkansas
- Conditions
- Secondhand Smoke Exposure
- Interventions
- Pharmacokinetic dosing
- Drug
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 2 Months to 72 Months
- Enrollment
- 56 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2011
- U.S. locations
- 1
- States / cities
- San Francisco, California