Brain immune signaling that drives heavy drinking and withdrawal

9/10 Electrophysiology of Alcohol in Extended Amygdala

['FUNDING_U01'] · SCRIPPS RESEARCH INSTITUTE, THE · NIH-11296883

It looks at whether a brain immune molecule called IL‑6 helps cause heavier drinking and worse withdrawal in people with alcohol use disorder.

Quick facts

Phase['FUNDING_U01']
Study typeNih_funding
SexAll
SponsorSCRIPPS RESEARCH INSTITUTE, THE (nih funded)
Locations1 site (LA JOLLA, UNITED STATES)
Trial IDNIH-11296883 on ClinicalTrials.gov

What this research studies

This project follows how alcohol changes immune signals in brain regions that control drinking and anxiety. The team focuses on a molecule called interleukin‑6 (IL‑6) and examines gene activity, cell responses, and synaptic communication in the central amygdala and medial prefrontal cortex. They use lab experiments (including animal and cellular models), transcriptomics, and functional tests to see whether altering IL‑6 signaling changes drinking-like behaviors and withdrawal-related anxiety. The work compares males and females and different brain cell types to identify more targeted treatment approaches.

Who could benefit from this research

Good fit: Adults with alcohol use disorder who drink heavily or experience withdrawal symptoms would be the most likely candidates.

Not a fit: People without alcohol problems or whose drinking is driven by non-immune causes may not benefit from this work.

Why it matters

Potential benefit: If successful, this could point to new treatments that reduce heavy drinking and ease withdrawal symptoms by targeting brain inflammation.

How similar studies have performed: Animal and lab studies have linked immune signals to drinking behavior, but IL‑6–targeted treatments in humans are still largely untested.

Where this research is happening

LA JOLLA, UNITED STATES

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.

View on NIH RePORTER →

Conditions: Alcohol withdrawal syndrome

Last reviewed 2026-05-15 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.