DASH diet may reshape gut bacteria to fight colon cancer

NCT ID NCT04538482

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study looked at how the DASH diet changes gut bacteria compared to a standard American diet. Over 100 Black and white adults in Alabama ate either the DASH diet or a typical diet for 28 days. Researchers measured changes in gut microbes, bile acids, and inflammation to see if the DASH diet could create a healthier gut environment and lower colon cancer risk.

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 the DASH diet improves gut health, it could point toward a simple dietary way to lower colon cancer risk.
What could go wrong
This is a small, early-stage feeding study that only lasted 28 days. Results may not apply to everyone or lead to clear health benefits.

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

  • Moffitt Cancer Center

    Tampa, Florida, 33612, United States

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