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ClinicalTrials.gov public records Last synced Oct 19, 2026, 2:34 PM EDT

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Showing 1–24 of 58 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Cannabidiol Effects Clear all
Not yet recruiting Early Phase 1 Interventional

Topical CBD Scar Outcomes Study

NCT05650697
View directory record Official record
Conditions
Forehead; Wound
Interventions
Group 1 cannabidiol (CBD) with silicone ointment, Group 2 silicone patch
Biological
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 99 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Oct 19, 2026, 2:34 PM EDT
Completed Phase 3 Interventional

Analgesic Effects of Cannabidiol for Simple Tooth Extractions in Dental Patients

NCT04271917
View directory record Official record
Conditions
Pain, Acute
Interventions
cannabidiol, placebo, acetaminophen 500mg and ibuprofen 200mg combo
Drug
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated May 2, 2022 · Synced Oct 19, 2026, 2:34 PM EDT
Withdrawn Early Phase 1 Interventional Accepts healthy volunteers

Cannabidiol Effects on Cardiovascular System and Exercise Responses

NCT05232123
View directory record Official record
Conditions
Healthy
Interventions
Placebo, Cannabidiol
Drug
Lead sponsor
Castleton University
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Castleton, Vermont
Source: ClinicalTrials.gov public record
Updated Mar 27, 2024 · Synced Oct 19, 2026, 2:34 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Double-Blind, Randomized, Placebo-Controlled Study of the Safety and Effects of Various Cannabinoids on Sleep Quality

NCT07769164
View directory record Official record
Conditions
Sleep Disturbance, Sleep Quality
Interventions
2 mg THC + 2 mg CBN + 2 mg CBG + 10 mg CBD + 1 mg Melatonin, 10 mg THC + 5 mg CBN + 5 mg CBG + 20 mg CBD, 10 mg THC + 20 mg CBN + 5 mg CBG, Stay Asleep Placebo, Fast Asleep Placebo
Dietary Supplement
Lead sponsor
Cannabis Science Innovations, LLC
Industry
Eligibility
21 Years to 55 Years
Enrollment
332 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Sarasota, Florida
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 19, 2026, 2:34 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

The Effects of Cannabidiol and ∆-9-THC in Humans

NCT01180374
View directory record Official record
Conditions
Healthy
Interventions
Cannabidiol, Delta-9-THC, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 31, 2022 · Synced Oct 19, 2026, 2:34 PM EDT
Completed Phase 2 Interventional Results available

Acute and Short-term Effects of CBD on Cue-induced Craving in Drug-abstinent Heroin-dependent Humans

NCT02539823
View directory record Official record
Conditions
Opiate Addiction
Interventions
CBD 400 mg, CBD 800 mg, Control (placebo)
Drug
Lead sponsor
Hurd,Yasmin, Ph.D.
Individual
Eligibility
21 Years to 65 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 1, 2022 · Synced Oct 19, 2026, 2:34 PM EDT
Withdrawn Not applicable Interventional

Effects of CBD Oil on Memory Reconsolidation and Trauma-Related Symptoms

NCT05892276
View directory record Official record
Conditions
Posttraumatic Stress Disorder
Interventions
Trauma Memory Reactivation, Cannabidiol (CBD) Broad-Spectrum Oil, Placebo Oil
Behavioral · Dietary Supplement
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jan 9, 2024 · Synced Oct 19, 2026, 2:34 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Clinical Study to Evaluate Cannabidiol Liver Enzyme Elevations and Drug Interactions

NCT06192589
View directory record Official record
Conditions
Cannabidiol, Drug Induced Liver Injury, Drug Interaction
Interventions
Cannabidiol, Placebo, Citalopram, Morphine
Drug
Lead sponsor
Food and Drug Administration (FDA)
Federal
Eligibility
18 Years to 55 Years
Enrollment
241 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
West Bend, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 31, 2025 · Synced Oct 19, 2026, 2:34 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cannabidiol and Emotional Stimuli

NCT02902081
View directory record Official record
Conditions
Drug Addiction
Interventions
Cannabidiol, Placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 35 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced Oct 19, 2026, 2:34 PM EDT
Not listed Early Phase 1 Interventional

Cannabidiol Effects on Fear Extinction in Social Phobia

NCT06123702
View directory record Official record
Conditions
Social Anxiety Disorder
Interventions
Fear extinction, Cannabidiol Cap/Tab, Placebo
Behavioral · Drug
Lead sponsor
Hartford Hospital
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 19, 2024 · Synced Oct 19, 2026, 2:34 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Treatment of Chronic Pain With Cannabidiol (CBD) and Delta-9-tetrahydrocannabinol (THC)

NCT03215940
View directory record Official record
Conditions
Chronic Pain, Widespread
Interventions
Delta-9-Tetrahydrocannabinol, Cannabidiol, Placebos
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 50 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 13, 2025 · Synced Oct 19, 2026, 2:34 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

The Effect of Cannabidiol in Learning and Memory of Adults

NCT06074172
View directory record Official record
Conditions
Memory
Interventions
Cannabidiol (246mg press pill), Placebo (246mg press pill)
Drug
Lead sponsor
Colorado State University
Other
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Pueblo, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 24, 2025 · Synced Oct 19, 2026, 2:34 PM EDT
Recruiting Phase 2Phase 3 Interventional

Study of Cannabidiol in Sanfilippo Syndrome

NCT06333041
View directory record Official record
Conditions
Sanfilippo Syndrome, Mucopolysaccharidosis III
Interventions
Epidiolex, Placebo
Drug
Lead sponsor
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Other
Eligibility
4 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 19, 2026, 2:34 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of the Effects of Cannabidiol (CBD) Compared to Delta-9-Tetrahydrocannabinol (THC) and Alprazolam

NCT03398083
View directory record Official record
Conditions
Cannabis Use Disorder
Interventions
THC, Alprazolam, Placebo oral capsule, CBD
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 55 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jun 14, 2018 · Synced Oct 19, 2026, 2:34 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Cannabidiol in Youth Alcohol Use Disorder

NCT05317546
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Cannabidiol
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
16 Years to 22 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 14, 2025 · Synced Oct 19, 2026, 2:34 PM EDT
Completed Phase 4 Interventional Results available

Cannabidiol for Bilateral Total Knee Arthroplasty

NCT04749628
View directory record Official record
Conditions
Pain, Postoperative, Opioid Use, Knee Osteoarthritis
Interventions
cannabidiol, Ora-sweet SF
Drug · Other
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 75 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Oct 19, 2026, 2:34 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The Pharmacokinetic and Pharmacodynamic Effects of Oral Cannabidiol (CBD) Under Acute and Chronic Exposure Conditions

NCT04283019
View directory record Official record
Conditions
Cannabis, Drug Effects
Interventions
CBD, THC
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 55 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 7, 2024 · Synced Oct 19, 2026, 2:34 PM EDT
Recruiting Phase 3 Interventional

Effects of Cannabidiol (CBD) Versus Placebo as an Adjunct to Treatment in Early Psychosis

NCT04411225
View directory record Official record
Conditions
Early Psychosis
Interventions
Cannabidiol oral solution
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
16 Years to 30 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
2
States / cities
La Jolla, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Jan 8, 2026 · Synced Oct 19, 2026, 2:34 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cannabidiol Effects on Blood Alcohol Level and Intoxication

NCT06105138
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
200mg Cannabidiol oral solution, 30mg Cannabidiol oral solution, Placebo
Dietary Supplement
Lead sponsor
Colorado State University
Other
Eligibility
21 Years to 60 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 23, 2024 · Synced Oct 19, 2026, 2:34 PM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Cannabidiol, Morphine, Pain

NCT04030442
View directory record Official record
Conditions
CBD, Chronic Pain
Interventions
Immediate-release Oral Morphine Sulfate Tablets, Thermal and Pressure Nociceptive Sensitivity
Drug · Other
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 29, 2024 · Synced Oct 19, 2026, 2:34 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 19, 2026, 2:34 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Weight Loss, Blood Sugar and Blood Lipid Effects of Tetrahydrocannabivarin (THCV) Impregnated Mucoadhesive Strips

NCT05574049
View directory record Official record
Conditions
Metabolic Syndrome, Morbid Obesity, Hypercholesterolemia, Hyperglycemia
Interventions
Tetrahydrocannabivarin, Placebo
Drug · Other
Lead sponsor
Medical Life Care Planners, LLC
Other
Eligibility
18 Years to 100 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Clearwater, Florida
Source: ClinicalTrials.gov public record
Updated Oct 10, 2022 · Synced Oct 19, 2026, 2:34 PM EDT
Withdrawn Early Phase 1 Interventional Accepts healthy volunteers

Topical Cannabidiol Cream and Post-exercise Recovery

NCT05044936
View directory record Official record
Conditions
Muscle Damage
Interventions
Cannabidiol Oil, Resistance Exercise
Drug · Other
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years to 35 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated May 17, 2023 · Synced Oct 19, 2026, 2:34 PM EDT
Recruiting Phase 2 Interventional

Cannabidiol and Alcohol Use Disorder Phenotypes

NCT07279558
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Full-Spectrum Cannabidiol (CBD), Broad-Spectrum Cannabidiol (CBD), Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
21 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 19, 2026, 2:34 PM EDT