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ClinicalTrials.gov public records Last synced Oct 20, 2026, 8:18 PM EDT

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Showing 145–168 of 203 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: THC Clear all
Completed Phase 1 Interventional Results available

A Pilot Study of Dronabinol for Adult Patients With Primary Gliomas

NCT00314808
View directory record Official record
Conditions
Brain Neoplasms, Nausea, Vomiting
Interventions
Dronabinol
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 16, 2014 · Synced Oct 20, 2026, 8:18 PM EDT
Not listed Phase 3 Interventional

A RCT Comparing Dronabinol to a Placebo for Post-operative Pain in Total Joint Arthroplasty

NCT04298528
View directory record Official record
Conditions
Osteoarthritis, Knee
Interventions
Dronabinol, Placebo
Drug · Other
Lead sponsor
Colorado Joint Replacement
Other
Eligibility
21 Years to 75 Years
Enrollment
460 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 10, 2023 · Synced Oct 20, 2026, 8:18 PM EDT
Enrolling by invitation No phase listed Observational

Cannabis, Neuroinflammation, and Suicidal Ideation: A Supplemental Brain Imaging Study

NCT07222306
View directory record Official record
Conditions
PTSD, Suicidal Thoughts and Behaviors, PTSD Symptoms, Depressive Symptoms
Interventions
1-(2-[+F]fluoroethyl)-L-tryptophan
Drug
Lead sponsor
Wayne State University
Other
Eligibility
19 Years to 69 Years
Enrollment
100 participants
Timeline
2026 – 2030
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 20, 2026, 8:18 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Vaporization as a Smokeless Cannabis Delivery System

NCT00241592
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Cannabis
Drug
Lead sponsor
Center for Medicinal Cannabis Research
Other
Eligibility
21 Years to 45 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 14, 2007 · Synced Oct 20, 2026, 8:18 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Evaluation of Oral THC and CBD in Men and Women

NCT05067387
View directory record Official record
Conditions
Drug Abuse, Intoxication by Drug, Impairment
Interventions
Placebo, THC, CBD, THC + CBD
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
21 Years to 55 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 20, 2026, 8:18 PM EDT
Not yet recruiting Phase 2 Interventional

THC Versus THC/CBD Versus Placebo to Improve Sleep Quality for Patients With Solid Organ Cancer and Insomnia

NCT07565974
View directory record Official record
Conditions
Insomnia, Malignant Solid Neoplasm
Interventions
Biospecimen Collection, Placebo Administration, Single Agent Therapy
Procedure · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
25 Years and older
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 20, 2026, 8:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

THC Crossover Study

NCT04429568
View directory record Official record
Conditions
THC, Cannabis, Cannabis Smoking, Cannabis Use, Unspecified, Cigarette Smoking, Tobacco Use, Nicotine Dependence, Nicotine Withdrawal, Cardiovascular Risk Factor
Interventions
Smoked Cannabis, Vaped Cannabis, Tobacco Cigarette
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years and older
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
2
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 1, 2024 · Synced Oct 20, 2026, 8:18 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Skills and Motivation at the Rhode Island Training School (Project SMART) - 1

NCT00227890
View directory record Official record
Conditions
Alcoholic, Marijuana Misuse
Interventions
MI/CBT, RT/TU
Behavioral
Lead sponsor
University of Rhode Island
Other
Eligibility
14 Years to 19 Years
Enrollment
205 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2011
U.S. locations
2
States / cities
Cranston, Rhode Island • Kingston, Rhode Island
Source: ClinicalTrials.gov public record
Updated Mar 3, 2017 · Synced Oct 20, 2026, 8:18 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effects of Pregnancy-associated Hormones on THC Metabolism in Women

NCT04374773
View directory record Official record
Conditions
Pregnancy Related, Cannabis Use
Interventions
Dronabinol
Drug
Lead sponsor
University of Washington
Other
Eligibility
21 Years to 45 Years · Female only
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 20, 2026, 8:18 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 20, 2026, 8:18 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Cannabis' Impact on Alcohol Consumption

NCT05389930
View directory record Official record
Conditions
Alcohol Drinking, Cannabis Use, Cannabis, Alcohol Use Disorder
Interventions
THC-dominant cannabis, CBD-dominant cannabis, Cannabis placebo, Alcohol, Alcohol placebo
Drug
Lead sponsor
Brown University
Other
Eligibility
21 Years to 50 Years
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 20, 2026, 8:18 PM EDT
Not yet recruiting Phase 2Phase 3 Interventional

Synthetic THC And Blood Pressure

NCT07231965
View directory record Official record
Conditions
Blood Pressure
Interventions
Dronabinol, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
21 Years to 40 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 20, 2026, 8:18 PM EDT
Active, not recruiting No phase listed Observational

Patient Reported Symptom Control With THC or CBD Use

NCT04875286
View directory record Official record
Conditions
Cancer-Associated Pain, Hematopoietic and Lymphoid Cell Neoplasm, Malignant Solid Neoplasm
Interventions
Electronic Health Record Review, Questionnaire Administration
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
2
States / cities
Gilbert, Arizona • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 20, 2026, 8:18 PM EDT
Recruiting Phase 2 Interventional

Effects of THC-Free CBD Oil on Agitation in Patients With Alzheimer's Disease

NCT04436081
View directory record Official record
Conditions
Alzheimer Disease, Dementia, Major Neurocognitive Disorder With Aggressive Behavior
Interventions
THC-free CBD Oil, Placebo
Drug
Lead sponsor
Eastern Virginia Medical School
Other
Eligibility
50 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 16, 2023 · Synced Oct 20, 2026, 8:18 PM EDT
Active, not recruiting Phase 2 Interventional

Clinical Trial on Agitation in Alzheimer's Dementia

NCT05543681
View directory record Official record
Conditions
Alzheimer Disease, Agitation,Psychomotor, Care Giving Burden, NPS, Aggression
Interventions
IGC-AD1-Active, IGC-AD1-Placebo
Drug
Lead sponsor
IGC Pharma, LLC
Industry
Eligibility
60 Years and older
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
21
States / cities
Maitland, Florida • Melbourne, Florida • Miami, Florida + 15 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 20, 2026, 8:18 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Gender Related Differences in the Acute Effects of Delta-9-Tetrahydrocannabinol in Healthy Humans: Sub-Study II

NCT04704271
View directory record Official record
Conditions
Cannabis
Interventions
Inhaled THC, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 20, 2026, 8:18 PM EDT
Active, not recruiting Not applicable Interventional

Allogeneic Hematopoietic Stem Cell Transplant for Patients With Primary Immune Deficiencies

NCT01652092
View directory record Official record
Conditions
SCID, Omenn's Syndrome, Reticular Dysgenesis, Wiskott-Aldrich Syndrome, Bare Lymphocyte Syndrome, Common Variable Immunodeficiency, Chronic Granulomatous Disease, CD40 Ligand Deficiency, Hyper IgM Syndrome, X-linked Lymphoproliferative Disease, Hemophagocytic Lymphohistiocytosis, Griscelli Syndrome, Chediak-Higashi Syndrome, Langerhan's Cell Histiocytosis
Interventions
Alemtuzumab 0.3 mg, Cyclophosphamide, Busulfan, Stem Cell Transplantation, Fludarabine phosphate 40 mg, Melphalan, Alemtuzumab 0.2 mg, Fludarabine phosphate 30 mg, MESNA
Drug · Biological
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
Up to 50 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Oct 20, 2026, 8:18 PM EDT
Active, not recruiting Phase 3 Interventional

Dronabinol After Arthroscopic Surgery

NCT05335252
View directory record Official record
Conditions
Knee Osteoarthritis, Knee Injuries, Meniscus Tear, Synovitis of Knee, Knee Ligament Injury, Chondral Injury of Left Knee, Chondral Injury of Right Knee, Loose Body Knee
Interventions
Dronabinol, Placebo
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 20, 2026, 8:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cannabinoid Control of Fear Extinction Neural Circuits in Post-traumatic Stress Disorder

NCT02069366
View directory record Official record
Conditions
Post-Traumatic Stress Disorder
Interventions
Dronabinol, Placebo
Drug
Lead sponsor
Wayne State University
Other
Eligibility
21 Years to 45 Years
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 2, 2025 · Synced Oct 20, 2026, 8:18 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Age-Related Effects of THC

NCT04294966
View directory record Official record
Conditions
Tolerance, Adolescent Behavior, THC
Interventions
Dextrose, Dronabinol
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 40 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 9, 2023 · Synced Oct 20, 2026, 8:18 PM EDT
Not yet recruiting Phase 2 Interventional Accepts healthy volunteers

Multimodal Magnetoencephalography and Electroencephalography Exploration of the Acute Effects of THC Exposure on Neural Noise and Information Transmission Within Working Memory Networks

NCT05641766
View directory record Official record
Conditions
THC
Interventions
THC, Placebo
Drug · Other
Lead sponsor
Yale University
Other
Eligibility
21 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 10, 2025 · Synced Oct 20, 2026, 8:18 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of Cannabis on Prescription Drug Abuse Liability and Analgesia

NCT03679949
View directory record Official record
Conditions
Pain, Abuse, Drug
Interventions
Oxycodone, Cannabis (THC:CBD = ~ 1:0), Cannabis (THC:CBD = ~ 0:1), Cannabis (THC:CBD = ~ 1:1), Placebo
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
21 Years to 53 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 5, 2024 · Synced Oct 20, 2026, 8:18 PM EDT
Completed No phase listed Observational

Targeted Literature Review and Subject Interviews in Wiskott-Aldrich Syndrome (WAS)

NCT03399461
View directory record Official record
Conditions
Wiskott-Aldrich Syndrome
Interventions
Patient Interview guide, Caregiver interview guide, Sociodemographic questionnaire, Pediatric quality of life (PedsQL) questionnaire, Clinical questionnaire
Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years to 30 Years · Male only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Collegeville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 14, 2019 · Synced Oct 20, 2026, 8:18 PM EDT
Terminated Early Phase 1 Interventional Accepts healthy volunteers

N-acetylcysteine Effects on Tetrahydrocannabinol

NCT02335060
View directory record Official record
Conditions
Healthy
Interventions
Delta-9-THC, N-acetylcysteine, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 31, 2022 · Synced Oct 20, 2026, 8:18 PM EDT