Ear zap device could ease back pain without drugs

NCT ID NCT07628179

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This pilot study tests whether a wearable device that gently stimulates a nerve in the ear can help people with chronic low back pain. Half of the 44 participants will receive standard care (physical therapy, exercise, and education) plus the device; the other half will receive standard care alone. The study will measure changes in disability, pain, and quality of life over 4 weeks of treatment and up to 6 months of follow-up.

What this could mean

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

Active substance
percutaneous auricular vagus nerve stimulation (pVNS) device
What this could lead to
If it works, this could offer a new drug-free option to reduce disability and improve quality of life for people with chronic low back pain.
What could go wrong
This is a very small pilot study (44 people) testing feasibility, not proof of effectiveness. The device may not provide meaningful pain relief, and results may not apply to everyone.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for CHRONIC LOW-BACK PAIN (CLBP) are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

Chronic Pain

As listed by the trial registrant

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

Contacts and locations

Locations

  • Klinikum Klagenfurt am Wörthersee

    Klagenfurt, Carinthia, 9020, Austria

More trials for these conditions

Other studies related to the condition(s) this trial covers.