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Ear-Zap device could ease autism anxiety, tiny trial hopes

NCT ID NCT06473623

Symptom relief Sponsor: Neuropix Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tests a non-invasive device that gently stimulates the vagus nerve through the ear to see if it can help ease symptoms of autism, such as anxiety and social difficulties. The trial will include 20 people aged 7 to 26 with an autism diagnosis. The main goal is to see if the treatment is tolerable and practical, while also checking for any improvements in mood and behavior.

What this could mean

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

Active substance
non-invasive auricular fiber vagus nerve stimulation device
What this could lead to
If it works, this could offer a new, drug-free way to ease anxiety and improve social interactions for people with autism.
What could go wrong
This is a very small, early-stage trial with only 20 people and no placebo group, so results may not be reliable or apply to everyone. The device may also cause discomfort or not work at all.

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 20 people

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

Started

Dec 2025

Expected to finish

Feb 2026

An estimate. End dates often move.

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

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

Ages

7 to 26 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: * Written informed consent * Age: between 7 and 26 years * Participants and parent/ guardian must have proficiency in English * Diagnosis of ASD as defined by ADOS-2 or DSM-5 criteria Exclusion Criteria: * Severe psychiatric disorders (e.g. bipolar, major depressive disorder) * Severe neurological disorders (e.g. stroke, epilepsy) * Bradyarrhythmia * History of head trauma (surgery or tumor) * Active medical implants (cochlear, VNS or pacemakers) * Cerebral shunts * Auricular skin disease that compromises placement of electrodes * Pregnancy

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Conditions

The condition(s) this trial relates to.

autism spectrum disorder

As listed by the trial registrant

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

Autism spectrum disorder

How to take part

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

  1. The study's own enquiry address

    This study publishes an address for enquiries. See it below .

  2. The places running it

    1 site. The list below names each one and where it is.

  3. 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 ↗

  4. 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

  • Hong Kong Science Park

    RECRUITING

    Tai Po, Hong Kong

    Contact Email: •••••@•••••

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