Can a tiny ear zap help you hear in a crowd?

NCT ID NCT07192757

Recruiting now Symptom relief Sponsor: University of Florida Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests whether a gentle electrical stimulation on the ear (taVNS) can improve speech understanding in noisy environments for older adults with age-related hearing loss. 36 participants aged 55-80 will receive either active or sham stimulation. The goal is to see if this simple, non-invasive device can help when hearing aids fall short.

What this could mean

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

Active substance: transcutaneous auricular vagus nerve stimulation (taVNS)
What this could lead to: If it works, this could offer a non-invasive way to help older adults hear conversations in noisy places, reducing social withdrawal.
What could go wrong: This is a small pilot study with only 36 people. The effect may be small or not work at all, and it is not a replacement for hearing aids.

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.

presbycusis

As listed by the trial registrant

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

PRESBYCUSIS

Contacts and locations

Locations

UF Health at the University of Florida
RECRUITING

Gainesville, Florida, 32610, United States

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