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ClinicalTrials.gov public records Last synced Oct 23, 2026, 5:38 PM EDT

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Showing 505–528 of 611 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Marijuana Clear all
Terminated Phase 3 Interventional Results available

Cannabidiol and Management of Endometriosis Pain

NCT04527003
View directory record Official record
Conditions
Endometriosis, CBD, Pelvic Pain
Interventions
Cannabidiol (CBD) Extract, Norethindrone Acetate, Placebo
Drug · Other
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 4, 2025 · Synced Oct 23, 2026, 5:38 PM EDT
Completed Not applicable Interventional

Affective Management Training for Cannabis Misuse

NCT03432013
View directory record Official record
Conditions
Cannabis Use Disorder
Interventions
CUD-AMT, SUD-CBT
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 25 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 17, 2022 · Synced Oct 23, 2026, 5:38 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Clinician Practice Companion to Address Youth Substance Use

NCT07725289
View directory record Official record
Conditions
Substance Use, Substance-Related Disorders, Adolescent Substance Use, Cannabis Use, Opioid Use Disorder, Drug Overdose, Overdose Prevention, Co-occurring Mental Health Conditions
Interventions
Practice Companion
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
14 Years to 24 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 23, 2026, 5:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Substance Use Interventions for Truant Adolescents

NCT03655574
View directory record Official record
Conditions
Adolescent Problem Behavior, Truancy; Unsocialized, Marijuana Abuse, Truancy; Socialized, Substance Abuse, Alcohol Abuse
Interventions
Motivational + Family Check-up (MET+FCU), Psychoeducation
Behavioral · Other
Lead sponsor
Brown University
Other
Eligibility
12 Years to 18 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
2
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jun 3, 2024 · Synced Oct 23, 2026, 5:38 PM EDT
Completed Phase 2 Interventional Results available

Pharmacological Treatment of Comorbid Alcohol and Marijuana Withdrawal and Dependence

NCT02210195
View directory record Official record
Conditions
Cannabis Dependence, Alcohol Dependence, Cannabis Use Disorder, Alcohol Use Disorder
Interventions
aprepitant, Placebo, Manual-guided behavioral counseling
Drug · Behavioral
Lead sponsor
The Scripps Research Institute
Other
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Aug 2, 2017 · Synced Oct 23, 2026, 5:38 PM EDT
Completed Not applicable Interventional Results available

Impact of Reduced Cannabis Use on Functional Outcomes

NCT03681353
View directory record Official record
Conditions
Cannabis, Cannabis Use
Interventions
Mobile Contingency Management, active
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 70 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 5, 2021 · Synced Oct 23, 2026, 5:38 PM EDT
Completed No phase listed Observational Results available

Pain Research: Innovative Strategies With Marijuana

NCT03522324
View directory record Official record
Conditions
Chronic Pain, Chronic Low Back Pain, Cannabis Use
Interventions
Cannabis Edible
Drug
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
21 Years to 70 Years
Enrollment
268 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced Oct 23, 2026, 5:38 PM EDT
Completed Phase 1 Interventional

Marijuana Cue-Reactivity & Seeking Behavior in Regular Cannabis Users

NCT03154580
View directory record Official record
Conditions
Marijuana Abuse
Interventions
N-acetyl cysteine
Drug
Lead sponsor
Wayne State University
Other
Eligibility
21 Years to 55 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 23, 2024 · Synced Oct 23, 2026, 5:38 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

The Community Youth Development Study: A Test of Communities That Care

NCT01088542
View directory record Official record
Conditions
Substance Abuse, Juvenile Delinquency, Sexual Behavior, Criminal Behavior, Violence, Depression, Anxiety, Suicide, Sexually Transmitted Infection, Educational Attainment
Interventions
Communities That Care
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
10 Years and older
Enrollment
52,323 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 7, 2025 · Synced Oct 23, 2026, 5:38 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Cannabis Effects on Sleep, Circadian Rhythms, and Light Sensitivity in Young Adults

NCT06743373
View directory record Official record
Conditions
Cannabis Use, Sleep, Circadian Rhythm
Interventions
Cannabis Discontinuation
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 25 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Oct 23, 2026, 5:38 PM EDT
Recruiting Not applicable Interventional

Cannabis Reduction and Functional Outcomes

NCT07218471
View directory record Official record
Conditions
Cannabis Use Disorder
Interventions
CBT4CBT (Computerized Cognitive Behavioral Therapy), Motivational Interviewing, Contingency Management
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Oct 23, 2026, 5:38 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Combined Pharmacotherapy for Cannabis Dependency

NCT01020019
View directory record Official record
Conditions
Cannabis Dependence, Marijuana Dependence
Interventions
Dronabinol, Placebo, Lofexidine
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 60 Years
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 24, 2019 · Synced Oct 23, 2026, 5:38 PM EDT
Completed Phase 2 Interventional

Effectiveness of Nefazodone and Bupropion in Treating Marijuana Dependent Individuals

NCT00249509
View directory record Official record
Conditions
Marijuana Abuse
Interventions
Nefazodone, Bupropion
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 65 Years
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 16, 2017 · Synced Oct 23, 2026, 5:38 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Use of Cast Iron Pots to Improve Maternal Anemia

NCT02341300
View directory record Official record
Conditions
Iron-deficiency Anemia
Interventions
Cast Iron Pot, Alumnium Pot
Device
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 30, 2020 · Synced Oct 23, 2026, 5:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Project RAP: Family-based HIV Prevention in the Juvenile Drug Court

NCT01403298
View directory record Official record
Conditions
HIV/AIDS
Interventions
Family-Based HIV prevention, Adolescent Only Health Promotion
Behavioral · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
13 Years to 18 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 12, 2020 · Synced Oct 23, 2026, 5:38 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Cannabis for Spasticity in Multiple Sclerosis

NCT00682929
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Inhaled Cannabis, Oral THC, Oral Placebo, Inhaled placebo
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
21 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2011
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 18, 2018 · Synced Oct 23, 2026, 5:38 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Cannabinoids and Cerebellar-Motor Functioning

NCT01853020
View directory record Official record
Conditions
Cannabis, Psychotic Disorders
Interventions
THC, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 35 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 23, 2026, 5:38 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

The Effect of Food on the Oral Bioavailability of AEF0117 in Healthy Volunteers

NCT05451017
View directory record Official record
Conditions
Marijuana Abuse
Interventions
3ß-(4-methoxybenzyloxy)pregn-5-en-20-one in fed condition, 3ß-(4-methoxybenzyloxy)pregn-5-en-20-one in fasting condition
Drug
Lead sponsor
Aelis Farma
Industry
Eligibility
18 Years to 55 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Oct 23, 2026, 5:38 PM EDT
Not yet recruiting Phase 1 Interventional Accepts healthy volunteers

Effects of Cannabidiol (CBD) on a Fixed Dose of Delta-9-tetrahydrocannabinol (THC)

NCT07870187
View directory record Official record
Conditions
Cannabis Intoxication
Interventions
0mg THC + 0mg CBD Brownie, 10mg THC + 0mg CBD Brownie, 10mg THC + 10mg CBD Brownie, 10mg THC + 50mg CBD Brownie, 10mg THC + 100mg CBD Brownie, 10mg THC + 300mg CBD Brownie, 0mg THC + 300mg CBD Brownie
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2029
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 23, 2026, 5:38 PM EDT
Completed Phase 1Phase 2 Interventional

Adapted Cognitive/Affective Remediation for Cannabis Misuse in Schizophrenia

NCT01292577
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
CET/PT, Treatment as Usual
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 55 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 13, 2020 · Synced Oct 23, 2026, 5:38 PM EDT
Completed No phase listed Observational

MEMO-Medical Marijuana and Opioids Study

NCT03268551
View directory record Official record
Conditions
Opioid Use, Marijuana, Chronic Pain, HIV/AIDS
Interventions
Not listed
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years and older
Enrollment
257 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
2
States / cities
The Bronx, New York • White Plains, New York
Source: ClinicalTrials.gov public record
Updated Nov 8, 2023 · Synced Oct 23, 2026, 5:38 PM EDT
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

Analgesic and Subjective Effects of Terpenes

NCT04451863
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 23, 2026, 5:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Smoke-free Home Intervention in Permanent Supportive Housing

NCT04855357
View directory record Official record
Conditions
Smoking Cessation, Second Hand Tobacco Smoke
Interventions
Resident counselling, Staff Training
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
452 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 26, 2026 · Synced Oct 23, 2026, 5:38 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cannabis Use and Epigenetic Alterations in Human Male Sperm Cells

NCT03614637
View directory record Official record
Conditions
Cannabis Use
Interventions
Cannabis use abstinence for 11 weeks
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 7, 2020 · Synced Oct 23, 2026, 5:38 PM EDT