Understanding Alcohol's Effects on the Brain and Body
This study aims to understand how your brain, hormones (like cortisol), and immune system (like interleukin-6) react to alcohol cues, such as pictures of alcoholic drinks. Researchers will compare these reactions to pictures of water in people who regularly drink alcohol, including those who binge drink and those who drink moderately. The goal is to learn how these reactions relate to drinking behaviors, which could help develop new treatments for Alcohol Use Disorders. You would complete questionnaires, have MRI scans (which look at blood flow in your brain), and give blood samples. After each MRI, you'll participate in an "Alcohol Taste Test" involving beer.
- Study design
- This interventional study plans to enroll 234 participants. It is not specified if it is randomized or blinded.
- What's involved
- You would complete psychological questionnaires, have MRI scans with blood draws across multiple visits, and participate in an Alcohol Taste Test involving beer after each MRI scan.
- Compensation
- Not stated in the trial record.
- Follow-up
- Your brain activity, hormone levels, and alcohol craving/consumption will be measured at the start, after 1 year, and after 2 years.
AI-generated from the public study record. Only the study team can confirm whether you're eligible — confirm details with them before making decisions.
Multimodal Immune and Neuroendocrine Assessment in Drinkers
At a glance
Conditions
Where it's being run
1 sites across 1 statesWho to contact
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Do you actually qualify for this trial?
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Inclusion
Exclusion
What this trial measures
- Neural cue reactivity to alcohol stimuli (fMRI BOLD response)Baseline, 1-year follow-up, 2-year follow-up.
Change in blood-oxygen-level dependent (BOLD) activation to alcohol versus neutral cues in regions of interest (e.g., medial prefrontal cortex, posterior cingulate cortex, striatum) measured using 7 Tesla functional MRI.
- Cortisol and IL-6 reactivity to alcohol cuesBaseline, 1-year follow-up, 2-year follow-up.
Change in plasma cortisol and interleukin-6 concentrations (pg/mL) from pre- to post-cue exposure in the laboratory alcohol administration session.
- Alcohol craving and consumption following cue exposureBaseline, 1-year follow-up, 2-year follow-up.
Alcohol craving ratings on the Alcohol Urge Questionnaire (1-7 visual analog scale, high scores mean worse outocme) and total volume of alcohol consumed (mL) during the Alcohol Taste Test following cue exposure.