CI

At a glance

ClinicalIndex Comparison Record
Phase 1Completed· 60 enrolled
Drug / intervention
Cannabis +1 moredrug
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT04931095
NCT04931095Phase 1Completed
CompareCT.gov

The Impact of Oral Cannabis Administration and Co-Administration of Alcohol on Impairment

Johns Hopkins University·interventional·Posted Jun 18, 2021·Updated Oct 3, 2025

In Brief

A Phase 1 clinical trial evaluating Cannabis and Alcohol for Cannabis Intoxication and Alcohol Intoxication. Completed, enrolled 60 participants across 1 site.

Detailed Summary

This study will evaluate the individual and interactive effects of oral cannabis and alcohol on subjective and behavioral measures of impairment.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsCannabis Intoxication, Alcohol Intoxication
CountriesUnited States
CollaboratorsNational Institute on Drug Abuse (NIDA)

Timeline

Phase 1CompletedFinished
20222023202420252026
First PostedJun 18, 2021
Enrollment StartFeb 17, 2022
Primary CompletionAug 15, 2025
TodayJul 2, 2026
Enrollment to primary: 3.5 yearsPosted 5.0 years ago

Interventions

Cannabisdrug

Cannabis will be orally ingested via a brownie

Alcoholdrug

Alcohol will be orally ingested via a flavored drink