Gastric bypass secrets: intestine rewires metabolism

NCT ID NCT02710370

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study looks at how gastric bypass surgery changes the way the small intestine processes sugar and other fuels, which may explain why the surgery improves obesity and type 2 diabetes. Researchers will collect intestinal tissue and blood samples from 32 people before and up to one year after surgery. They will analyze the cells, genes, and metabolites to understand these metabolic changes.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

What this could lead to

If successful, this research could reveal how the intestine drives metabolic improvements after gastric bypass, potentially pointing to new treatments for obesity and type 2 diabetes.

What could go wrong

This is an observational study with only 46 participants, so findings may not apply to everyone. It looks at biological changes, not a new treatment, so direct benefits are not guaranteed.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

diabetes mellitus endocrine system disorder glucose metabolism disease metabolic disease Obesity obesity disorder type 2 diabetes mellitus

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Magee-Womens Hospital of UPMC

    Pittsburgh, Pennsylvania, 15213, United States