- Conditions
- Marijuana Smoking
- Interventions
- Inactive Marijuana (0% THC), Active Marijuana (5.5% THC), Active Marijuana (6.2% THC), Naltrexone, Placebo naltrexone
- Drug
- Lead sponsor
- New York State Psychiatric Institute
- Other
- Eligibility
- 21 Years to 45 Years
- Enrollment
- 23 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2009
- 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 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 73–96
of 233
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Healthy
- Interventions
- Naloxone, Delta-9-THC, Placebo
- Drug
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 6 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2012
- U.S. locations
- 1
- States / cities
- West Haven, Connecticut
- Conditions
- Tobacco Use Disorder, Cannabis Use Disorder
- Interventions
- Varenicline, Placebo
- Drug
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- Marijuana Abuse
- Interventions
- citicoline, placebo
- Drug
- Lead sponsor
- Mclean Hospital
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 21 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2014
- U.S. locations
- 1
- States / cities
- Belmont, Massachusetts
- Conditions
- Bipolar Disorder
- Interventions
- Dronabinol, Epidiolex, Placebos
- Drug
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 19 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- San Diego, California
- Conditions
- Marijuana Usage, Opioid Use
- Interventions
- Vaporized Marijuana, Opioid Agonist, Placebo
- Drug
- Lead sponsor
- Shanna Babalonis, PhD
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2024
- U.S. locations
- 1
- States / cities
- Lexington, Kentucky
- Conditions
- Parkinson Disease
- Interventions
- Cannabidiol, Placebo
- Drug · Other
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 40 Years to 85 Years
- Enrollment
- 74 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2022
- U.S. locations
- 1
- States / cities
- Aurora, Colorado
- Conditions
- Marijuana Abuse
- Interventions
- THC (delta-9 tetrahydrocannabinol), d-amphetamine, oral THC
- Drug
- Lead sponsor
- Wayne State University
- Other
- Eligibility
- 21 Years to 45 Years
- Enrollment
- 29 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2014
- U.S. locations
- 1
- States / cities
- Detroit, Michigan
- Conditions
- Cannabis Withdrawal
- Interventions
- PP-01, Nabilone, Placebo
- Combination Product · Drug
- Lead sponsor
- PleoPharma, Inc.
- Industry
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 420 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 22
- States / cities
- Little Rock, Arkansas • Rogers, Arkansas • New Haven, Connecticut + 19 more
- Conditions
- Pain Threshold, Mood
- Interventions
- Placebo capsules, Inactive marijuana (0% THC), Low dose Dronabinol, High dose Dronabinol, Low THC marijuana, High THC marijuana
- Drug
- Lead sponsor
- New York State Psychiatric Institute
- Other
- Eligibility
- 21 Years to 45 Years · Female only
- Enrollment
- 34 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2013
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- ADHD, Cannabis Use Disorder
- Interventions
- Delayed-release, extended-release methylphenidate, Placebo
- Drug
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 16 Years to 26 Years
- Enrollment
- 66 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Marijuana Impairment
- Interventions
- Low dose THC marijuana, High dose THC marijuana, Placebo marijuana
- Drug
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 62 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2021
- U.S. locations
- 1
- States / cities
- Hartford, Connecticut
- Conditions
- Back Pain, Neck Pain
- Interventions
- Cannabis, Oxycodone, Placebo for Cannabis, Placebo for Oxycodone
- Drug
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 33 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2023
- U.S. locations
- 1
- States / cities
- Aurora, Colorado
- Conditions
- Sciatica, Lumbar Radiculopathy, Lower Back Pain, Degenerative Disc Disease, Chronic Low-back Pain (cLBP), Chronic Low Back and Leg Pain, Back Pain
- Interventions
- Active Cannabis, Placebo Cannabis
- Drug
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2027
- U.S. locations
- 1
- States / cities
- La Jolla, California
- Conditions
- Healthy Volunteers
- Interventions
- Blinded Study Medication - Condition 1, Blinded Study Medication - Condition 2, Blinded Study Medication - Condition 3, Blinded Study Medication - Condition 4, Blinded Study Medication - Condition 5, Placebo
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years to 55 Years
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Cannabis Dependence
- Interventions
- Aprepitant, Placebo, Manual-guided behavioral counseling
- Drug · Behavioral
- Lead sponsor
- The Scripps Research Institute
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 70 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2015
- U.S. locations
- 1
- States / cities
- La Jolla, California
- Conditions
- Cannabis Use
- Interventions
- Cannabis, Placebo
- Drug
- Lead sponsor
- Washington State University
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 121 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Pullman, Washington
- Conditions
- Marijuana Abuse
- Interventions
- AEF0117, Placebo oral capsule
- Drug
- Lead sponsor
- Aelis Farma
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 333 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2024
- U.S. locations
- 11
- States / cities
- Phoenix, Arizona • Garden Grove, California • Los Angeles, California + 8 more
- Conditions
- Marijuana Dependence
- Interventions
- Dronabinol, BRENDA therapy, Placebo
- Drug · Behavioral
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 61 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2009
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Pain, Abuse, Drug
- Interventions
- Low THC, High THC, Low Myrcene, High Myrcene, Low Beta-Caryophyllene, High Beta-Caryophyllene, Placebo
- Drug
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 21 Years to 55 Years
- Enrollment
- 45 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2026
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Cannabis Use
- Interventions
- THC 20mg, Placebo
- Drug
- Lead sponsor
- Washington State University
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 92 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Pullman, Washington
- Conditions
- Marijuana Impairment
- Interventions
- Medium THC, Placebo THC
- Drug
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 41 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Hartford, Connecticut
- Conditions
- Cannabis Use Disorder
- Interventions
- Dronabinol, Placebo
- Drug
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 21 Years to 45 Years
- Enrollment
- 5 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- Peripheral Nervous System Diseases, HIV Infections
- Interventions
- Smoked Marijuana
- Drug
- Lead sponsor
- Center for Medicinal Cannabis Research
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2003 – 2005
- U.S. locations
- 1
- States / cities
- San Francisco, California