Electric zap to the ear may quiet ringing

NCT ID NCT03759834

Completed Symptom relief Sponsor: Mayo Clinic Source: ClinicalTrials.gov ↗

First seen Jun 25, 2026 · Last updated Jun 26, 2026 · Updated 1 time

Summary

This study tested whether a brief electrical stimulation of the inner ear could temporarily reduce tinnitus (ringing in the ears) in 25 adults with severe, disruptive tinnitus. Researchers aimed to find the best spot for stimulation to guide development of a future implantable device for long-term relief. The main goal was to measure changes in tinnitus severity using a standard questionnaire.

What this could mean

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

Active substance: Cochlear promontory stimulation (electrical stimulation device)
What this could lead to: If successful, this could lead to an implantable device that provides long-term relief for chronic tinnitus sufferers.
What could go wrong: This was a small, early-stage study (25 participants) focused on short-term effects, so results may not apply to everyone or lead to a permanent solution. Risks include discomfort or no benefit.

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.

tinnitus

As listed by the trial registrant

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

TINNITUS

Contacts and locations

Locations

Mayo Clinic in Rochester

Rochester, Minnesota, 55905, United States

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