Enhanced treatment for amblyopia using binocular games
Official title: Binocular Amblyopia Treatment
Run by Retina Foundation of the Southwest · NCT03288948 · Data updated 2026-11-12
This study is testing if playing special games for 8 weeks can help children aged 4-10 with amblyopia see better compared to the usual 4-week treatment.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 4 Years to 10 Years |
| Sex | All |
| Enrollment | 120 (estimated) |
| Sponsor | Retina Foundation of the Southwest Academic / other |
| Locations | 1 site (Dallas, Texas) |
| Status | Recruiting |
| Started | August 31, 2017 |
| Main results expected | December 31, 2026 |
| Study ends | December 31, 2026 |
| Registry record updated | February 23, 2026 |
| Trial ID | NCT03288948 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are children aged 4-10 with strabismic, anisometropic, or combined mechanism amblyopia and specific visual acuity criteria.
✕Probably not a fit
Patients with coexisting ocular or systemic diseases, developmental delays, or those who have received binocular amblyopia treatment in the past 3 months may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study evaluates the effectiveness of new protocols for binocular amblyopia treatment, aiming to achieve better visual acuity recovery in children aged 4-10. It compares two alternative treatment protocols that extend the game treatment period beyond the traditional 4 weeks to an 8-week duration. The study involves an 8-week randomized controlled trial with three arms, assessing the outcomes of these new protocols against the standard 10% contrast-increment game protocol. Children who achieve certain visual acuity benchmarks will receive additional training to promote binocular vision.
Why it matters
Potential benefit: If successful, this treatment could significantly improve visual acuity and binocular vision in children with amblyopia.
How similar studies have gone: Previous studies have shown promise with contrast-rebalanced binocular treatments, but this specific approach is novel and untested.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * age 4-10 y * male and female * strabismic, anisometropic, or combined mechanism amblyopia * amblyopic eye best-corrected visual acuity 0.3-0.8 logMAR * fellow eye best-corrected visual acuity ≤0.1 logMAR * interocular visual acuity difference ≥0.3 logMAR * wearing glasses (if needed) for 8 weeks or no change visual acuity with glasses at 2 visits * 4 weeks apart. * child's ophthalmologist and family must be willing to forgo patching treatment during the 12-week study period * parent's informed consent * child must demonstrate understanding and ability to play binocular games Exclusion Criteria: * prematurity ≥8 weeks * coexisting ocular or systemic disease * developmental delay * strabismus \>5pd * any binocular amblyopia treatment in the past 3 months
Where it's running
-
Retina Foundation of the Southwest
Dallas, Texas, United States Recruiting
Study contacts
- Study coordinator: Reed Jost, MS
- Email: reedjost@retinafoundation.org
- Phone: 2143633911
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Augmented Reality Binocular Therapy for Adult Amblyopia
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This trial tests whether adding HD-tDCS to AR-based dichoptic therapy can improve vision in adults with anisometropic amblyopia.
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tDCS for paediatric amblyopia
This study tests whether non-invasive brain stimulation (tDCS) can improve vision for children aged 4–14 with amblyopia who didn’t get enough help from patching.
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Gamified visual training with occlusion for kids with anisometropic amblyopia
This trial tests two kid-friendly digital games plus patching to see if they improve vision and motivation in children aged 4–7 with anisometropic amblyopia compared with patching alone.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.