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Can a gentle ear zap help heal traumatic brain injury?

NCT ID NCT07510074

Knowledge-focused Sponsor: The University of Texas Health Science Center at San Antonio Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting This study
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jul 17, 2026 · Updated 1 time

Summary

This early-stage study tests whether a device that gently stimulates a nerve in the ear is safe and practical for people with moderate to severe traumatic brain injury. Sixteen adults will receive either real or sham stimulation while in the hospital. The main goal is to see if the procedure is well-tolerated, not to prove it works as a treatment.

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

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

About 16 people

The number the study aims to enrol. It can still change while the study runs.

Expected to start

Aug 2026

An estimate. Start dates often move.

Expected to finish

Mar 2027

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 to 75 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Age 18-75 years old * Glasgow Coma Scale (GCS) Score 3-12 * Expected Intensive Care Unit (ICU) stay \> 48 hours * Presenting with acute Traumatic Brain Injury (TBI) within 24 hours Exclusion Criteria: * Pregnant * Any electrical implanted device * Immunomodulatory medication * Human Immune Deficiency Virus (HIV) patients * Autoimmune disease * Known cancer immunotherapy * Past medical history of symptomatic bradycardia * Penetrating brain injury * Clinical team assessment of prognosis and imminent risk of death such as Decision to withdraw life-sustaining measures * Current incarceration * Trauma/Laceration to the left ear

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Conditions

The condition(s) this trial relates to.

brain edema Brain Injuries, Traumatic Inflammation traumatic brain injury

As listed by the trial registrant

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

Traumatic brain injury

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    2 sites. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • University Hospital

    San Antonio, Texas, 78229, United States

  • University of Texas Health Science Center at San Antonio

    San Antonio, Texas, 78229, United States

More trials for these conditions

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