Delta-9-THC

DRUG7 trials

Sponsors

Yale University, King's College London, Johns Hopkins University, University of Wisconsin, Madison

Conditions

CannabisCannabis UseD-limoneneHealthyImpairment of AttentionImpairment, CognitiveImpairment, PsychomotorSchizophrenia

Early Phase 1

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

CompletedNCT01180374

Yale UniversityHealthy

Start: 2010-02-01End: 2014-10-06Updated: 2022-01-31

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

CompletedNCT01591629

Yale UniversityHealthy

Start: 2011-11-04End: 2012-06-01Updated: 2022-03-09

N-acetylcysteine Effects on Tetrahydrocannabinol

TerminatedNCT02335060

Yale UniversityHealthy

Start: 2014-05-02End: 2014-09-16Updated: 2022-01-31

High Confusion: Cannabis & Driving

CompletedNCT06236815

University of Wisconsin, MadisonImpairment, Cognitive, Impairment of Attention, Impairment, Psychomotor

Start: 2025-01-25End: 2025-09-16Updated: 2025-10-10

Phase 1

Delta-8-THC vs. Delta-9-THC on Simulated Driving Performance

CompletedNCT06218550

Johns Hopkins UniversityCannabis

Start: 2024-07-01End: 2025-09-08Updated: 2026-07-20

Behavioral Pharmacology of Orally Administered THC and D-limonene

RecruitingNCT06378957

Johns Hopkins UniversityD-limonene, Subjective Drug Effects, THC

Start: 2025-02-14End: 2027-12-31Target: 65Updated: 2026-05-28

Unknown Phase

Does Cannabidiol Attenuate the Acute Effects of ∆9-tetrahydrocannabinol Intoxication in Individuals Diagnosed With Schizophrenia? A Double-blind, Randomised, Placebo-controlled Experimental Study

CompletedNCT04605393

King's College LondonCannabis Use, Schizophrenia

Start: 2021-01-01End: 2023-07-07Updated: 2023-08-18

Related Papers

Does cannabidiol reduce the adverse effects of cannabis in schizophrenia? A randomised, double-blind, cross-over trial.

2025-07-241 citations

Delta-9-Tetrahydrocannabinol, Cannabidiol, and Acute Psychotomimetic States: A Balancing Act of the Principal Phyto-Cannabinoids on Human Brain and Behavior

Cannabis and Cannabinoid Research2022-03-232 citations