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Video game therapy for lazy eye shows early promise, but trial cut short

NCT ID NCT07240311

Disease control Sponsor: Eyesight Electronics 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
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 Results may not be published yet.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 This study
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This status has not been confirmed recently, so it may be out of date.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 Jun 27, 2026

Summary

This trial tested a computer-based therapy called AmblyoFix for treating lazy eye (amblyopia) in 40 people aged 8 to 19. Participants either used the therapy for 90 minutes daily or wore a standard eye patch. The study was stopped early, and only 4-week data is available, making it hard to draw firm conclusions. The goal was to see if the digital therapy works as well as patching and is easier for patients to stick with.

What this could mean

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

Active substance
AmblyoFix binocular digital therapy (gamified visual tasks on a laptop with red-blue glasses)
What this could lead to
If it works, this could offer a more engaging alternative to eye patching for lazy eye, potentially improving adherence and visual outcomes.
What could go wrong
The trial was terminated early with only 40 participants and complete data only up to 4 weeks, so results are very limited. The therapy requires daily 90-minute sessions for 24 weeks, which may be hard to sustain.

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

40 people

The number who actually took part.

Started

Sep 2025

Finished

Feb 2026

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

8 to 19 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 8-19 years. * Unilateral amblyopia secondary to anisometropia, strabismus, or mixed. * BCVA in amblyopic eye between 20/40-20/400 (0.3-1.3 logMAR); fellow eye ≥20/32 (≤0.2 logMAR). * Interocular difference ≥2 lines (≥0.2 logMAR). * Stable refractive correction for ≥16 weeks or \<0.1 logMAR change across two visits ≥8 weeks apart. * Cycloplegic refraction within 7 months meeting anisometropia criteria (e.g., hyperopia ≥+2.50 D). * Access to a suitable home environment (laptop and internet) for AmblyoFix arm. * Parent/guardian consent and child assent (8+ year olds). Exclusion Criteria: * Atropine use within 2 weeks before starting treatment * Prior amblyopia treatment beyond refractive adaptation. * Myopia \>-6.00 D SE, previous ocular surgery, or other ocular pathology. * Severe cognitive/developmental delay impeding compliance. * History of light-induced seizures. * Inability/unwillingness to comply with digital monitoring. * Any condition compromising safety or trial integrity.

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Conditions

The condition(s) this trial relates to.

amblyopia

As listed by the trial registrant

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

Amblyopia

Contacts and locations

Locations

  • Nour Pajouhan Shargh Eye Specialist Clinic

    Zahedan, Sistan & Balouchestan, Iran

More trials for these conditions

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