Dichoptic Video Treatment for Amblyopia

Completed · Not applicable

Conditions studied: Amblyopia

In brief

1. To determine whether watching contrast-rebalanced dichoptic videos is effective in improving visual acuity and reducing interocular suppression in amblyopic children 2. To compare the amount of visual acuity improvement achieved with the videos to tha amount achieved with patching (standard treatment for amblyopia)

Key facts

Study ID

NCT03825107

Run by

Retina Foundation of the Southwest

People needed

65

Starts

2019-01-31

Expected to finish

2021-08-31

Last updated by the study team

2025-01-24

Who can join

Age: 3 and older, up to 7. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• 3 to 7 years old
• Amblyopic eye visual acuity 20/32-20/125
• Fellow eye visual acuity 20/16-25
• Interocular visual acuity difference of at least 2 lines
• Anisometropia or corrected strabsimus (<5pd)
• in glasses at least 8 weeks or no change in visual acuity over two visits
• no prior binocular treatment
• must be able to see full video screen

You may not qualify if…

• prematurity of 8 weeks or more
• coexisting ocular or systemic disease
• developmental delay
• poor ocular alignment (>=5 pd)

Where it is running

• Eileen E Birch — Dallas, Texas, United States

Full record on ClinicalTrials.gov

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