Effects of Delta-9-THC and Iomazenil in Healthy Humans

NCT00982982 · Status: COMPLETED · Phase: EARLY_PHASE1 · Type: INTERVENTIONAL · Enrollment: 17

Last updated 2022-12-05

No results posted yet for this study

Summary

The study aims to examine the combined effects of delta-9-tetrahydrocannabinol (∆-9-THC or THC) and iomazenil on thinking, perception, mood, memory, attention, and electrical activity of the brain (EEG). THC is the active ingredient of marijuana, cannabis, "ganja", or "pot". Iomazenil is a drug that works opposite to drugs like valium. The purpose of this study is to determine whether the administration of iomazenil will alter the effects of THC.

Conditions

Interventions

DRUG

THC and Iomazenil

* Iomazenil: 3.7 μg/kg intravenously over 10 minutes * Delta-9-THC (0.015 mg/kg = 1.05 mg in a 70kg individual), dissolved in alcohol. This dose is roughly equivalent to smoking approximately 1/4th of a marijuana cigarette, or "joint". It is administered intravenously for 10 minutes.

DRUG

Placebo (control)

Control: small amount of alcohol intravenous (quarter teaspoon), with no THC

Sponsors & Collaborators

  • Yale University

    lead OTHER

Principal Investigators

  • Deepak C D'Souza, M.D · Yale University Medical School

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
QUADRUPLE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Max Age
55 Years
Sex
MALE
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2009-02-11
Primary Completion
2013-02-22
Completion
2013-02-22
FDA Drug
Yes

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00982982 on ClinicalTrials.gov