Investigating how gut bacteria affect brain function in liver disease

The role of the microbiome in hepatic encephalopathy pathogenesis and treatment

['FUNDING_OTHER'] · UNIVERSITY OF MICHIGAN AT ANN ARBOR · NIH-11166551

This study is looking at how gut bacteria might affect brain function in people with liver disease, specifically those with and without symptoms of hepatic encephalopathy, to find new ways to help improve their health.

Quick facts

Phase['FUNDING_OTHER']
Study typeNih_funding
SexAll
SponsorUNIVERSITY OF MICHIGAN AT ANN ARBOR (nih funded)
Locations1 site (ANN ARBOR, UNITED STATES)
Trial IDNIH-11166551 on ClinicalTrials.gov

What this research studies

This research focuses on understanding the role of gut bacteria in hepatic encephalopathy (HE), a serious complication of liver disease that affects cognitive and motor functions. The study will involve enrolling 150 patients with cirrhosis, half of whom have experienced HE and half who are at high risk but have not yet shown symptoms. Researchers will collect data on both the patients' gut microbiomes and their overall health to identify potential new treatments targeting these bacteria. By exploring how gut bacteria influence brain function in liver disease, the research aims to develop more effective therapies for HE.

Who could benefit from this research

Good fit: Ideal candidates for this research are patients with cirrhosis, particularly those with a history of hepatic encephalopathy or those at high risk for developing it.

Not a fit: Patients with liver disease who do not have cirrhosis or those without any risk factors for hepatic encephalopathy may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to new treatments that significantly improve the quality of life for patients suffering from hepatic encephalopathy.

How similar studies have performed: Previous research has shown promise in targeting the microbiome for various health conditions, suggesting that this approach could be beneficial for hepatic encephalopathy as well.

Where this research is happening

ANN ARBOR, 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 →

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.