Distinguishing Alcohol Intoxication, Cannabis Intoxication and Co-intoxication Using Electroencephalography (EEG)
Developing Predictive Models to Distinguish Alcohol Use, Cannabis Use and Co-use: An Exploration of Electroencephalography (EEG) Metrics and Traditional Intoxication Measures
Colorado State University
99 participants
Jan 5, 2024
INTERVENTIONAL
Conditions
Summary
This is a randomized, parallel-group study designed to explore the differences between cannabis intoxication, alcohol intoxication and co-intoxication involving both alcohol and cannabis, utilizing electroencephalography (EEG) as well as more traditional intoxication measures such as breath alcohol concentration and balance metrics. If eligible for the study, participants will be randomized to complete one study session in our mobile laboratory, during which they will use either alcohol, cannabis (which will be self-administered, ad libitum) or both alcohol and cannabis.
Eligibility
Inclusion Criteria5
- -50 years old
- Heavy drinkers (consuming more than 4 drinks/day or more than 14 drinks/week for men, or more than 3 drinks/day or more than 7 drinks/week for women)
- Regular users of legal-market flower cannabis (at least 2x/week in past 3 months)
- report simultaneously using alcohol and legal-market flower cannabis at least once per month in the past 3 months
- English speakers.
Exclusion Criteria6
- Daily tobacco users
- Diagnosed with or seeking treatment for alcohol use disorder (AUD) or other substance use disorder (SUD)
- Females cannot be pregnant, breastfeeding or trying to become pregnant
- Meet criteria for psychotic, bipolar or major depressive disorder with suicidal ideation, or history of these disorders, 5) Current use of psychotropic (except anti-depressants)
- Report illicit drug use in past 60-days or fail drug screen on the day of the study appointment
- Major medical condition contraindicating alcohol and/or cannabis consumption.
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Interventions
Participants in this condition will receive the standard alcohol dose
Participants in this group will self-administer legal-market flower cannabis
Locations(1)
View Full Details on ClinicalTrials.gov
For the most up-to-date information, visit the official listing.
NCT06259916