Could changing your gut bacteria protect your memory?

NCT ID NCT06039267

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 2 times

Summary

This study looked at the gut microbiome (the bacteria living in the digestive tract) of 44 people with mild cognitive impairment, early Alzheimer's, or healthy memory. Researchers wanted to see if lifestyle changes could alter the gut microbiome and whether those changes might be linked to brain health. The goal was to gather pilot data for designing a larger trial, not to test a specific treatment.

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 could help design future trials testing whether lifestyle changes that alter gut bacteria can slow memory decline.

What could go wrong

This is a small, early-stage observational study with only 44 participants. It does not test a treatment, so it cannot prove that microbiome changes directly affect brain health.

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.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for MILD COGNITIVE IMPAIRMENT are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

Alzheimer disease Alzheimer disease type 1 Cognitive Dysfunction dementia

As listed by the trial registrant

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

Contacts and locations

Locations

  • George Washington University School of Medicine & Health Sciences

    Washington D.C., District of Columbia, 20037, United States