Video games could replace eye patches for lazy eye

NCT ID NCT03288948

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

Summary

This study tests whether playing special binocular games on a tablet for one hour a day, five days a week, can improve vision in children aged 4 to 10 with amblyopia (lazy eye). The games show high-contrast images to the weaker eye and low-contrast images to the stronger eye, training the brain to use both eyes together. Researchers will measure changes in visual acuity, depth perception, and suppression over 12 weeks.

What this could mean

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

Active substance

binocular games on a tablet

What this could lead to

If successful, this could offer a fun, non-invasive alternative to patching for treating lazy eye in children.

What could go wrong

This is an early-stage study with only 120 participants, so results may not apply to all children. The treatment requires daily commitment, and vision improvement may be modest or temporary.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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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.

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Retina Foundation of the Southwest

    RECRUITING

    Dallas, Texas, 75231, United States

    Contact

    Contact Phone: •••-•••-••••