Could a hearing aid be a shield against dementia?

NCT ID NCT06174038

Recruiting now Prevention Sponsor: Columbia University Source: ClinicalTrials.gov ↗

First seen Aug 12, 2026 · Last updated Aug 13, 2026 · Updated 1 time

Summary

This study tests whether using hearing aids and related support can help slow memory decline in adults aged 55-75 who have mild to moderate hearing loss and early signs of memory problems. Participants are randomly assigned to receive either a hearing intervention or a health education program, and their cognitive and social functioning is tracked for a year. The goal is to understand if treating hearing loss could reduce the risk of Alzheimer's disease and related dementias.

What this could mean

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

Active substance: Hearing aids and related hearing intervention (device and behavioral support)
What this could lead to: If hearing aids help preserve memory and thinking, this could point toward a simple way to lower dementia risk in people with hearing loss.
What could go wrong: This is a small, early-stage trial, and results may not apply to everyone. Hearing aids may not affect cognition, and the study only follows participants for one year.

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Conditions

The condition(s) this trial relates to.

Alzheimer disease Cognitive Dysfunction hearing loss disorder Memory Disorders presbycusis

As listed by the trial registrant

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

ALZHEIMER DISEASE COGNITIVE IMPAIRMENT HEARING LOSS

Contacts and locations

Locations

Columbia University Medical Center
RECRUITING

New York, New York, 10032, United States

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