- Conditions
- Nicotine Addiction
- Interventions
- Low intensity focused ultrasound with active stimulations, low intensity focused ultrasound with sham stimulations
- Device
- Lead sponsor
- The University of Texas Health Science Center, Houston
- Other
- Eligibility
- 20 Years to 60 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2030
- U.S. locations
- 1
- States / cities
- 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 1–24
of 83
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Smoking, Marijuana
- Interventions
- CBD
- Drug
- Lead sponsor
- National Institute on Drug Abuse (NIDA)
- NIH
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2014
- U.S. locations
- 3
- States / cities
- Lexington, Kentucky • New York, New York • Charleston, South Carolina
- Conditions
- Smoking Behaviors, Smoking, Non-Tobacco Products, Smoking, Cigarette
- Interventions
- Tax Conditions, Control Condition
- Behavioral
- Lead sponsor
- Virginia Polytechnic Institute and State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 663 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Roanoke, Virginia
- Conditions
- Nicotine Dependence
- Interventions
- E-cigarettes
- Combination Product
- Lead sponsor
- Duke University
- Other
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Smoking, Tobacco Use, Electronic Cigarette Use
- Interventions
- P1211216, P1213416, P1213716, P1213616, P1213816, P1211916, P1210016, P1211217, P1213417, P1211222, P1213422, P1213722, P1213622, P1213822, P1211922, P1210022
- Other
- Lead sponsor
- RAI Services Company
- Industry
- Eligibility
- 21 Years and older
- Enrollment
- 240 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022
- U.S. locations
- 4
- States / cities
- Stockbridge, Georgia • Lexington, Kentucky • Hickory, North Carolina + 1 more
- Conditions
- Cannabis Use, Cannabis Dependence, Cannabis Use Disorder, Cannabis Abuse, Cannabis Intoxication, Cannabis Smoking, Cannabis Withdrawal, Cannabis-Related Disorder, Cannabis Abuse, in Remission, Cannabis Abuse, Episodic Use, Marijuana, Marijuana Abuse, Marijuana Use, Marijuana Smoking, Marijuana Dependence, Marijuana User, Marijuana-Related Disorder, Marijuana Use Disorder, Addiction, Addiction, Substance, Substance Use, Substance Use Disorders, Substance Dependence, Substance Abuse, Substance Related Problem, Substance Abuse Drug Chronic
- Interventions
- Contingency Management, Elastic Net Regression
- Behavioral · Device
- Lead sponsor
- Indiana University
- Other
- Eligibility
- 14 Years to 17 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2030
- U.S. locations
- 1
- States / cities
- Indianapolis, Indiana
- Conditions
- Sexual Behavior, Alcohol Drinking, Marijuana Smoking
- Interventions
- Adolescent Safer Sex Social Network Intervention
- Behavioral
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 16 Years to 19 Years
- Enrollment
- 200 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2006
- U.S. locations
- 2
- States / cities
- Tampa, Florida • Boston, Massachusetts
- Conditions
- Cannabis Smoking, Driving Impaired
- Interventions
- Active smoked cannabis, Placebo smoked cannabis
- Drug
- Lead sponsor
- Bayliss J. Camp, PhD
- Government
- Eligibility
- 21 Years to 55 Years
- Enrollment
- 300 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Sacramento, California
- Conditions
- Cannabis
- Interventions
- iTBS
- Device
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 50 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2029
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- 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
- Marijuana Smoking
- Interventions
- Dronabinol 120mg/day, Placebo, Dronabinol 240mg/day
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 25 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2012
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Limited Stage Small Cell Lung Cancer, Recurrent Small Cell Lung Cancer, Stage IA Non-small Cell Lung Cancer, Stage IB Non-small Cell Lung Cancer, Stage IIA Non-small Cell Lung Cancer, Stage IIB Non-small Cell Lung Cancer, Stage IIIA Non-small Cell Lung Cancer, Stage IIIB Non-small Cell Lung Cancer, Tobacco Use Disorder
- Interventions
- questionnaire administration, quality-of-life assessment, counseling intervention, internet-based intervention, telephone-based intervention, educational intervention, nicotine replacement therapy
- Other · Procedure · Behavioral + 1 more
- Lead sponsor
- Wake Forest University Health Sciences
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 6 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2012
- U.S. locations
- 1
- States / cities
- Winston-Salem, North Carolina
- Conditions
- Tobacco Cessation
- Interventions
- Motivational interviewing, Smoking cessation counseling, Navigation to smoking cessation resources, Social support
- Behavioral
- Lead sponsor
- Boston University
- Other
- Eligibility
- 18 Years to 79 Years
- Enrollment
- 330 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2014
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Alcohol Drinking, Marijuana Smoking
- Interventions
- MI/CBT, RT/SU
- Behavioral
- Lead sponsor
- University of Rhode Island
- Other
- Eligibility
- 14 Years to 19 Years
- Enrollment
- 205 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2004 – 2011
- U.S. locations
- 1
- States / cities
- Cranston, Rhode Island
- Conditions
- Lung Non-Small Cell Carcinoma, Head and Neck Squamous Cell Carcinoma
- Interventions
- Nicotine Replacement, Bupropion Hydrochloride Controlled-release, Varenicline, Tobacco Cessation Counseling, Questionnaire Administration, Quality of Life Assessment, Best Practice
- Drug · Other
- Lead sponsor
- Thomas Jefferson University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 19 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2024
- U.S. locations
- 2
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Marijuana Smoking
- Interventions
- Marijuana, Quetiapine, Placebo oral capsule
- Drug
- Lead sponsor
- New York State Psychiatric Institute
- Other
- Eligibility
- 21 Years to 45 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2009
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Tobacco Use Disorder
- Interventions
- Bupropion SR, placebo
- Drug · Other
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2006
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Veterans, Tobacco Use Disorder, Cigarette Smoking, Tobacco Dependence
- Interventions
- Motivation-Phase Varenicline, Motivation-Phase Nicotine Mini-Lozenge, Cessation-Phase Combination Nicotine Replacement Therapy (NRT), Cessation-Phase Varenicline, Motivation-Phase Counseling, Cessation-Phase Counseling
- Drug · Behavioral
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 21 Years and older
- Enrollment
- 400 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2030
- U.S. locations
- 4
- States / cities
- San Diego, California • Minneapolis, Minnesota • Durham, North Carolina + 1 more
- Conditions
- Bladder Cancer, Cervical Cancer, Esophageal Cancer, Gastric Cancer, Head and Neck Cancer, Kidney Cancer, Leukemia, Liver Cancer, Lung Cancer, Pancreatic Cancer, Tobacco Use Disorder
- Interventions
- smoking cessation intervention, bupropion hydrochloride, gene expression analysis, polymerase chain reaction, counseling intervention, educational intervention, psychosocial assessment and care
- Behavioral · Drug · Genetic + 2 more
- Lead sponsor
- Lisa Sanderson Cox, PhD
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 540 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2010
- U.S. locations
- 2
- States / cities
- Kansas City, Kansas • Kansas City, Missouri
- Conditions
- HIV Positive, Marijuana Smoking
- Interventions
- Not listed
- Lead sponsor
- Wayne State University
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 119 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2017
- U.S. locations
- 1
- States / cities
- Detroit, Michigan
- Conditions
- Smoking, Cigarette
- Interventions
- Cigarette flavor type
- Other
- Lead sponsor
- University of Oklahoma
- Other
- Eligibility
- 18 Years to 26 Years
- Enrollment
- 199 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2023
- U.S. locations
- 1
- States / cities
- Oklahoma City, Oklahoma
- Conditions
- Nicotine Dependence
- Interventions
- Repetitive Transcranial Magnetic Stimulation (rTMS)
- Device
- Lead sponsor
- University of Missouri-Columbia
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2030
- U.S. locations
- 1
- States / cities
- Columbia, Missouri
- Conditions
- Bladder Cancer, Cervical Cancer, Esophageal Cancer, Gastric Cancer, Head and Neck Cancer, Kidney Cancer, Leukemia, Liver Cancer, Lung Cancer, Pancreatic Cancer, Tobacco Use Disorder
- Interventions
- nicotine lozenge, nicotine patch
- Drug
- Lead sponsor
- Fox Chase Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 642 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2009
- U.S. locations
- 10
- States / cities
- Washington D.C., District of Columbia • Miami Beach, Florida • Augusta, Georgia + 7 more
- Conditions
- Tobacco Smoking, Alcohol-Related Disorders
- Interventions
- MINDSET, Usual Care
- Behavioral · Other
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years and older
- Enrollment
- 270 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2029
- U.S. locations
- 1
- States / cities
- Buffalo, New York