Exploring how alcohol affects social interactions in the brain

Alcohol and the Social Brain: an Alcohol-Administration Hyperscanning Study

Observational University of Illinois at Urbana-Champaign · NCT06687525

This study tests how drinking alcohol affects social interactions and stress responses in young adults aged 21-30 while they engage with a stranger.

Quick facts

Study typeObservational
Enrollment240 (estimated)
Ages21 Years to 30 Years
SexAll
SponsorUniversity of Illinois at Urbana-Champaign Academic / other
Locations1 site (Champaign, Illinois)
Trial IDNCT06687525 on ClinicalTrials.gov

What this trial studies

This observational study investigates the brain mechanisms involved in alcohol's rewarding effects during social interactions. By using EEG hyperscanning methods, the researchers will examine how alcohol consumption influences social engagement and stress responses among regular drinkers aged 21-30. Participants will be randomly assigned to consume either alcohol or a control beverage while engaging in various tasks with a stranger. The study aims to bridge the gap between laboratory findings and real-world alcohol consumption behaviors.

Who should consider this trial

Good fit: Ideal candidates are regular alcohol consumers aged 21-30 without a history of severe alcohol use disorder.

Not a fit: Patients with a history of severe alcohol use disorder or those who have adverse reactions to alcohol may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could enhance understanding of the social factors contributing to alcohol use disorder and inform targeted interventions.

How similar studies have performed: While studies have explored alcohol's effects in isolation, this approach of examining it in social contexts is novel and has not been extensively tested.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Between the ages of 21 and 30
* Regularly consumes alcohol

Exclusion Criteria:

* History of adverse reaction to the amount of beverage employed in the study
* Have a history of major problems associated with alcohol
* Take medications that could adversely interact with alcohol
* Have medical conditions that contraindicate alcohol administration
* Individuals with a history of skull fractures or who indicate discomfort with EEG procedures used
* Female participant is pregnant or trying to become pregnant

Where this trial is running

Champaign, Illinois

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Alcohol DrinkingAlcohol Use DisorderAlcohol IntoxicationAlcoholHarmful UseAlcoholismBinge Drinking
Last reviewed 2026-06-09 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.