Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Nov 11, 2026, 1:00 PM EST

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Showing 193–216 of 434 matching trials from the live ClinicalTrials.gov search.
Conditions
Lennox-Gastaut Syndrome, Dravet Syndrome
Interventions
12-Lead ECG, Cannabidiol
Procedure · Drug
Lead sponsor
Gillette Children's Specialty Healthcare
Other
Eligibility
2 Years to 30 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Saint Paul, Minnesota
Completed No phase listed Observational Accepts healthy volunteers

Imaging of Cannabinoid 1 Receptors Using [11C]OMAR and PET

NCT01719497
Conditions
Obesity, Alcohol Dependence, High Stress
Interventions
[C-11]OMAR
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 50 Years
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Neuropathic Pain, Peripheral Neuropathic Pain
Interventions
THC (Syndros), CBD (Epidolex), THC + CBD (Nabiximols), Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
21 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
6
States / cities
San Diego, California • West Los Angeles, California • West Haven, Connecticut + 3 more
Conditions
COVID-19, Cardiovascular Diseases, Cardiovascular Risk Factor
Interventions
Cannabidiol, pharmaceutically produced with < 5 ppm THC, Placebo
Drug
Lead sponsor
Cardiol Therapeutics Inc.
Industry
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
7
States / cities
Phoenix, Arizona • Cutler Bay, Florida • Miami, Florida + 4 more
Conditions
Social Anxiety Disorder
Interventions
Cannabidiol, Placebo
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 45 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
New York, New York
Conditions
Epilepsy, Seizures
Interventions
Epidiolex
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 99 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Chronic Pain
Interventions
Marinol (dronabinol)
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2006
U.S. locations
1
States / cities
Boston, Massachusetts
Withdrawn Early Phase 1 Interventional Accepts healthy volunteers

CBD Knee Scope Study

NCT05934500
Conditions
Post-operative Pain
Interventions
Cannabidiol Oil
Drug
Lead sponsor
Foundation for Orthopaedic Research and Education
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Opioid Use Disorder
Interventions
Cannabidiol, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
2
States / cities
Aurora, Colorado
Recruiting Phase 2 Interventional Accepts healthy volunteers

Cannabis for Obesity Trial

NCT06137365
Conditions
Obesity
Interventions
Cannabis, Placebo
Drug
Lead sponsor
Joshua A. Lile, Ph.D.
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Lexington, Kentucky
Conditions
Cannabis, Low Back Pain, Neuropathic Pain
Interventions
Placebos, dronabinol, Vaporized Cannabis 3.7% THC/5.6% CBD
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
19 Years to 70 Years
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
San Diego, California
Conditions
Healthy
Interventions
Happy Lane Hemp Extract/CBD soft gels (25 mg/capsule)
Dietary Supplement
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 45 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Little Rock, Arkansas
Completed Phase 1 Interventional Results available

Opioid and Cannabinoid Pharmacokinetic Interactions

NCT00308555
Conditions
Pain
Interventions
Cannabis
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
San Francisco, California
Conditions
Urinary Stone
Interventions
Cannabidiol, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Phoenix, Arizona
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

Cannabinoids, Learning, and Memory

NCT02407808
Conditions
Cannabis, Psychotic Disorders
Interventions
THC, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2027
U.S. locations
1
States / cities
West Haven, Connecticut
Completed Early Phase 1 Interventional Results available

Behavioral Effects of Pregabalin and Cannabis

NCT01511640
Conditions
Cannabis-use Disorders
Interventions
Pregabalin, Placebo
Drug
Lead sponsor
Joshua A. Lile, Ph.D.
Other
Eligibility
18 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Lexington, Kentucky
Not listed Not applicable Interventional Accepts healthy volunteers

Effects of Cannabidiol (CBD) on the Brain

NCT04831294
Conditions
CBD, Fear, Inhibition
Interventions
Cannabidiol, Placebo
Drug
Lead sponsor
Auburn University
Other
Eligibility
21 Years to 50 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Auburn, Alabama
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
Sturge - Weber Syndrome (SWS)
Interventions
Epidiolex 100 mg/mL Oral Solution
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
1 Month to 18 Months
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Completed Phase 4 Interventional Accepts healthy volunteers

Epidiolex in Typical Absence Seizures

NCT04899050
Conditions
Study the Efficacy of Epidiolex for Typical Absence Seizures
Interventions
Cannabidiol (Epidiolex)
Drug
Lead sponsor
University of South Florida
Other
Eligibility
6 Years and older
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Chronic Pain, Opioid Use Disorder
Interventions
400 mg Cannabidiol, 800 mg Cannabidiol, 1200 mg Cannabidiol, Beta carotene oral solution without CBD
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 70 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
West Haven, Connecticut
Conditions
Opioid Use Disorder (OUD)
Interventions
Cannabidiol, Placebo
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 65 Years
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
New York, New York • Portland, Oregon
Completed Phase 1 Interventional Accepts healthy volunteers

Neuroscience of Marijuana Impaired Driving

NCT02757313
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
Parkinson's Disease
Interventions
cannabidiol
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
40 Years to 80 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Aurora, Colorado