Cannabis Clinical Trials

114 clinical trials for Cannabis across international registries, including 22 currently recruiting participants. Compare status, phase, eligibility criteria and locations.

• Repeated CBD Administration and Cannabis Outcomes — RECRUITING · PHASE1
• The Pharmacokinetics of a Hemp-Based Topical Product — RECRUITING · PHASE1
• Transcranial Magnetic Brain Stimulation to Reduce Cannabis Use in Heavy Cannabis Users — RECRUITING · NA
• Cannabis Observations on Brain Waves, Retrieval, and Attention: Experiment 4 — RECRUITING
• ARISTOCRAT: Blinded Trial of Temozolomide +/- Cannabinoids — RECRUITING · PHASE2
• Effects of Cannabidiol and Tetrahydrocannabinol on Microbiome and Neuroinflammation in HIV — RECRUITING · PHASE2
• Gender Related Differences in the Acute Effects of Delta-9-Tetrahydrocannabinol in Healthy Humans: Sub-Study II — RECRUITING · PHASE1
• Reducing Breathlessness With Dronabinol in COPD Patients — RECRUITING · PHASE3
• Modeling the Effects of Chronic Marijuana Use on Neuroinflammation and HIV-related Neuronal Injury — RECRUITING · NA
• Age Differences in the Effects of Cannabis on Simulated Driving — RECRUITING · NA
• Sex Hormones Impact on Cannabis Response — RECRUITING · NA
• Changes in Cognition and Psychiatric Disorder Symptoms During Cannabis Abstinence Using a Novel Discordant Twin Design — RECRUITING · NA
• Understanding the Clinical Pharmacology of Marijuana-Tobacco Co-administration — RECRUITING · PHASE2
• Modulation of THC Effects by CBD: a Dose-ranging Study — RECRUITING · PHASE1
• Responsible Marijuana Sales Practices to Reduce the Risk of Selling to Intoxicated Customers — RECRUITING · NA
• Effect of Cannabis Extract on Acute Radicular Pain and on Analgesic Requirement — RECRUITING · PHASE3
• Gender Related Differences in the Acute Effects of Delta-9-Tetrahydrocannabinol in Healthy Humans: Sub-Study I — RECRUITING · PHASE1
• Gender Related Differences in the Acute Effects of Delta-9-Tetrahydrocannabinol in Healthy Humans — RECRUITING · PHASE1
• Evaluating Tetrahydrocannabinol as an Adjunct to Opioid Agonist Therapy — RECRUITING · PHASE2
• Cannabis' Impact on Alcohol Consumption — RECRUITING · PHASE2
• A Pilot Study on the Effect of Cannabis Oil in Untreatable Liver Cancer Patients — RECRUITING · PHASE2
• Spice II Plus: Acute toxicity of new synthetic cannabinoids and stimulant drugs — RECRUITING
• Development of a Lifestyle Physical Activity Intervention to Reduce Risk for Perinatal Cannabis Use — COMPLETED · NA
• Improving Pain Disability With the Use of Oral Cannabinoids — COMPLETED · NA
• Delta-8-THC vs. Delta-9-THC on Simulated Driving Performance — COMPLETED · PHASE1
• Developing and Strengthening Cannabis Warnings: Warning Message Testing — NOT_YET_RECRUITING · NA
• Allergenic Risk Assessment of Hemp Seed — NOT_YET_RECRUITING · NA
• Nicotine and Cannabis Vape Labeling Experiment - Spring 2025 — COMPLETED · NA
• Cannabis Observations on Brain Waves, Retrieval, and Attention: Experiment 3 — COMPLETED
• Study on Regulated Cannabis Sales in Pharmacies — ACTIVE_NOT_RECRUITING · NA
• Ethanol and Cannabinoid Effects on Simulated Driving and Related Cognition: Sub-Study II — ACTIVE_NOT_RECRUITING · PHASE1
• Ethanol and Cannabinoid Effects on Simulated Driving and Related Cognition — ACTIVE_NOT_RECRUITING · PHASE1
• Ethanol and Cannabinoid Effects on Simulated Driving and Related Cognition: Sub-Study I — ACTIVE_NOT_RECRUITING · PHASE1
• Cannabinoids, Learning, and Memory — ACTIVE_NOT_RECRUITING · PHASE1
• Ethanol and Cannabinoid Effects on Simulated Driving and Related Cognition: Substudy III — ACTIVE_NOT_RECRUITING · PHASE1
• Repeated Administration of Cannabis Varying in THC and CBD — SUSPENDED · PHASE2
• Impact of Repeatedly-Administered THC-cannabis on Experimental Pain and Abuse Liability in Humans — SUSPENDED · PHASE2
• Cannabis, HIV and Mental Processing Systems — COMPLETED
• Dose-Ranging Trial of Inhaled Cannabis for Acute Migraine Treatment — SUSPENDED · PHASE2
• Community Reinforcement and Family Training for Early Psychosis (CRAFT-EP) and Substance Use: A Pilot Study — COMPLETED · NA
• A Virtual Reality Game to Prevent E-cigarette and Cannabis Vaping — COMPLETED · NA
• Tetrahydrocannabinol (THC) and Sleep — COMPLETED · PHASE1
• A Study of Inhaled Cannabidiol in Healthy Occasional Cannabis Users — NOT_YET_RECRUITING · PHASE1
• Pain Inflammation and Cannabis in HIV — COMPLETED · NA
• Use of Cannabis Oil in Fibromyalgia — ACTIVE_NOT_RECRUITING
• Repeated Cannabis Administration on Experimental Pain and Abuse Liability — COMPLETED · PHASE2
• Cannabis Edibles and Simulated Driving — COMPLETED · NA
• Cannabis Inhalation: Effects on Cardiovascular Function During Rest and Exercise — COMPLETED · PHASE1
• THC Memory & Reward Learning Pilot — OTHER · PHASE1
• Joint Effort 2.0: a Mobile Application With University Students — COMPLETED · NA

Refine this search