Could a simple ear device ease fibromyalgia pain?

NCT ID NCT04777500

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

Summary

This study tests whether a safe electrical stimulation device placed on the ear (taVNS) can relieve chronic pain in people with fibromyalgia. Sixty participants will use the device twice daily for four weeks. Researchers will measure changes in pain, mood, and daily function to see if this approach helps.

What this could mean

Our plain-language read of the trial. This is informational only โ€” 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 non-drug, at-home option to reduce chronic pain and improve daily function for people with fibromyalgia.
What could go wrong
This is a small, early-stage study with no control group comparison yet. The device may not provide meaningful pain relief, and results may not apply to everyone with fibromyalgia.

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.

As listed by the trial registrant

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

Contacts and locations

Locations

  • Massachusetts General Hospital

    Charlestown, Massachusetts, 02129-2020, United States

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