Ear zaps may boost brain and sleep in seniors

NCT ID NCT07416708

Completed Symptom relief Sponsor: Balnear and Rehabilitation Sanatorium Techirghiol Source: ClinicalTrials.gov ↗

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

Summary

This study tested a device that gently stimulates a nerve in the ear to see if it can improve thinking, sleep, and inflammation in older adults with frailty. Eighty people over 60 received either the active stimulation or a sham version, along with standard physical therapy, for two weeks. Researchers measured changes in cognitive tests, sleep quality, and blood markers of inflammation.

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) device
What this could lead to: If it works, this could offer a simple, non-invasive way to help older adults think more clearly and sleep better.
What could go wrong: This was a small, short-term study (80 people, 2 weeks) with no phase. The results may not apply to everyone, and the sham group might also improve from other therapies.

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.

dementia Frailty

As listed by the trial registrant

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

DEMENTIA FRAILTY SYNDROME

Contacts and locations

Locations

Balneal and Rehabilitation Sanatorium Techirghiol

Techirghiol, Constanța County, 906100, Romania

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