Investigating how sex differences affect brain-gut interactions in irritable bowel syndrome.

Sex related differences in Brain Gut Microbiome Interactions in Irritable Bowel Syndrome

NIH-funded research University of California Los Angeles · NIH-10903897

This study is looking at how hormones, gut bacteria, and brain activity work together to affect symptoms in women with irritable bowel syndrome (IBS) and chronic constipation, hoping to find better treatments that fit each person's unique situation.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionUniversity of California Los Angeles NIH-funded
Lab location1 site (Los Angeles, United States)
Project IDNIH-10903897 on NIH RePORTER

What this research studies

This research explores the relationship between sex hormones, gut microbiome metabolites, and brain function in patients with irritable bowel syndrome (IBS) and chronic constipation. It aims to understand how these factors contribute to the symptoms experienced, particularly in women who may have heightened sensitivity during certain hormonal phases. By utilizing advanced brain imaging techniques, the study will identify how these interactions influence brain activity and connectivity related to gastrointestinal symptoms. The findings could lead to better-targeted treatments for IBS based on individual hormonal and microbiome profiles.

Who could benefit from this research

Good fit: Ideal candidates for this research are women diagnosed with irritable bowel syndrome or chronic constipation, particularly those experiencing symptoms related to hormonal fluctuations.

Not a fit: Patients with IBS who are male or those whose symptoms are not influenced by hormonal changes may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to personalized treatment strategies for IBS that consider hormonal and microbiome factors, improving patient outcomes.

How similar studies have performed: Previous research has shown promising results in understanding the brain-gut microbiome interactions, but this specific focus on sex differences is relatively novel.

Where this research is happening

Los Angeles, 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.
Last reviewed 2026-06-13 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.