Can a DASH diet change your gut bugs and help you lose weight?

NCT ID NCT03924778

First seen Jun 25, 2026 · Last updated Jun 26, 2026 · Updated 1 time

Summary

This study will give 28 women with obesity either a calorie-restricted DASH diet or a standard American diet for 4 weeks. Researchers will track weight changes and analyze stool samples to see how diet affects gut bacteria and related health markers. The goal is to understand how race and diet interact with gut microbes to find better ways to prevent and treat obesity.

What this could mean

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

Active substance
DASH diet
What this could lead to
If successful, this could point toward tailored diet plans that help prevent or treat obesity by targeting gut microbes.
What could go wrong
This is a very small pilot study (28 people) over just 4 weeks, so results may not apply to everyone or lead to long-term changes.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

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

Contacts and locations

Locations

  • Moffit Cancer Center

    Tampa, Florida, 33612, United States

More trials for these conditions

Other studies related to the condition(s) this trial covers.