Soy supplement could be key to slowing memory loss in seniors

NCT ID NCT05741060

First seen Nov 01, 2025 · Last updated May 09, 2026 · Updated 30 times

Summary

This study tests whether a daily soy-based supplement called Equol can slow down stiffening of the arteries, small blood vessel disease in the brain, and memory decline. About 369 adults aged 65-85 will take Equol or a placebo for 2 years. Researchers will measure artery stiffness, brain scans, and thinking tests to see if Equol helps protect brain health.

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Contacts and locations

Locations

  • Emory University

    Atlanta, Georgia, 30322, United States

  • University of Pittsburgh

    Pittsburgh, Pennsylvania, 15213, United States

  • Wake Forest University Health Sciences

    Winston-Salem, North Carolina, 27157, United States

Conditions

Explore the condition pages connected to this study.