Shocking the senses: new headset could help people hear without earbuds

NCT ID NCT05112809

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

Summary

This Mayo Clinic study tested a wearable headset that uses mild electrical pulses to help people hear tones and understand speech. Researchers placed electrodes on the skin to deliver sound information directly to the brain. The study involved 68 healthy volunteers and measured how well they could hear different frequencies and recognize words in quiet and noisy settings.

What this could mean

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

Active substance

Cochlear Stimulation System (CSS) device

What this could lead to

If successful, this could lead to a noninvasive hearing aid that uses electrical stimulation instead of sound amplification.

What could go wrong

This was a small, early-stage study in healthy volunteers, not people with hearing loss. The device may not work as well in real-world conditions or for those with hearing impairments.

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.

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As listed by the trial registrant

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

Contacts and locations

Locations

  • Mayo Clinic in Arizona

    Scottsdale, Arizona, 85259, United States