How antibiotics affect gut health and weight gain

Relating impacts of antibiotics on the gut metabolome and microbiome to host physiology and weight

NIH-funded research Brown University · NIH-10932679

This study looks at how taking antibiotics might change the bacteria in your gut and affect your metabolism, which could lead to weight gain, helping people understand how their antibiotic use might impact their weight and health.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionBrown University NIH-funded
Lab location1 site (Providence, United States)
Project IDNIH-10932679 on NIH RePORTER

What this research studies

This research investigates the relationship between antibiotic use and its effects on the gut microbiome and metabolism, particularly in relation to obesity. It focuses on understanding how antibiotics disrupt the gut microbiome and alter the metabolic environment, potentially leading to weight gain. By studying these impacts in both humans and animal models, the research aims to uncover the mechanisms behind antibiotic-associated obesity. Patients may gain insights into how their antibiotic use could affect their weight and overall health.

Who could benefit from this research

Good fit: Ideal candidates include individuals who have recently used antibiotics and are experiencing weight changes or metabolic issues.

Not a fit: Patients who have not used antibiotics or do not have concerns related to weight or metabolism may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to better understanding and management of obesity linked to antibiotic use.

How similar studies have performed: Previous research has indicated a link between antibiotic use and obesity, suggesting that this approach has potential for significant findings.

Where this research is happening

Providence, 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.