VR video games could be the new treatment for lazy eye in children
NCT ID NCT06524882
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 2 times
Summary
This study tests whether playing special video games or watching movies through a virtual reality headset can improve vision in children aged 8 to 12 with amblyopia (lazy eye). About 252 kids will be randomly assigned to use one of two VR treatments or just wear glasses. The main goal is to see if the VR treatments improve vision more than glasses alone after 18 weeks.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Vivid Vision (VR dichoptic video games) and Luminopia (VR dichoptic movies/shows)
- What this could lead to
- If successful, this could offer a non-invasive, engaging treatment option for older children with amblyopia, potentially improving vision without eye patches or drops.
- What could go wrong
- This is a Phase 3 trial, but the treatment is still experimental. It may not work for all children, and the improvement in vision might be modest. The novelty of VR could also affect adherence.
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
-
Phase 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
-
About 252 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Oct 2024
- Expected to finish
-
Nov 2027
An estimate. End dates often move.
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
8 to 12 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 Hide 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: 1. Age 8 to \<13 years. 2. VA, measured in each eye without cycloplegia in current refractive correction (if applicable) using the E-ETDRS VA protocol on a study-approved device displaying single surrounded optotypes, as follows: 1. VA in the amblyopic eye 20/40 to 20/200 inclusive (33 to 72 letters with E-ETDRS). 2. VA in the fellow eye 20/25 or better (≥ 78 letters with E-ETDRS). 3. Interocular difference ≥ 3 logMAR lines (≥ 15 letters) i.e., amblyopic eye VA at least 3 logMAR lines worse than fellow eye VA). 3. Amblyopia associated with strabismus, anisometropia, or both (previously treated or untreated). 1. Criteria for strabismic amblyopia: At least one of the following must be met: * Presence of a heterotropia on examination at distance or near fixation (with optical correction), must be \<=5 prism diopters (∆) by SPCT at distance and near fixation. * Documented history of strabismus which is no longer present (which in the judgment of the investigator could have caused amblyopia). 2. Criteria for anisometropia: At least one of the following criteria must be met: * ≥1.00 D difference between eyes in spherical equivalent (SE). * ≥1.50 D difference in astigmatism between corresponding meridians in the two eyes. 3. Criteria for combined-mechanism: Both of the following criteria must be met: * A criterion for strabismus is met (see above). * ≥1.00 D difference between eyes in SE OR ≥1.50 D difference in astigmatism between corresponding meridians in the two eyes. 4. No more than 2 weeks (cumulative) of prior dichoptic treatment 5. No treatment with cycloplegic eyedrops (e.g., atropine) in the past 2 weeks; other treatments allowed up to enrollment but then must be discontinued. 6. Refractive correction is required (single vision lenses or contact lenses) for any of the following refractive errors based on a cycloplegic refraction completed within the last 7 months: * Hypermetropia of 2.50 D or more by SE * Myopia of amblyopic eye of 0.50D or more SE * Astigmatism of 1.00D or more * Anisometropia of more than 0.50D SE NOTE: Children with cycloplegic refractive errors that do not fall within the requirements above for refractive correction may be given refractive correction at investigator discretion but must follow the study-specified prescribing guidelines, as detailed below. NOTE: Monocular or binocular contact lens wear is allowed provided the contact lenses meet the refractive error correction requirements below. For each child, all testing must be performed using the same form of optical correction (i.e., no changing between contacts and spectacles). 1. Spectacles/contact lens correction prescribing instructions referenced to the cycloplegic refraction completed within the last 7 months: * SE must be within 0.50D of fully correcting the anisometropia (if new glasses are prescribed, reduction in plus sphere must be symmetric in the two eyes). * SE must not be under corrected by more than 1.50D SE. * Cylinder power in both eyes must be within 0.50D of fully correcting the astigmatism. * Axis must be within +/- 10 degrees if cylinder power is ≤1.00D, and within +/- 5 degrees if cylinder power is \>1.00D. * Myopia must not be under corrected by more than 0.25D or over corrected by more than 0.50D SE, and any change must be symmetrical in the two eyes. 2. Spectacles/contact lens correction (with or without other treatment such as patching) meeting the above criteria must be worn: * For at least 18 weeks OR until VA stability is documented (defined as \<1-line change by the same testing method measured on 2 consecutive exams at least 9 weeks apart). * For determining VA stability (non-improvement): * The first of two measurements may be made 1) in current correction, or 2) in trial frames with or without cycloplegia or 3) without correction (if new correction is prescribed), * The second measurement must be made without cycloplegia in the correct spectacles/contact lens correction that has been worn for at least 9 weeks. * NOTE: Because this determination is a pre-randomization, the method of measuring VA is not mandated. 7. Participant is willing to wear a headset. 8. Participant is willing to continue full-time spectacles/contact lens wear (if needed). 9. Interpupillary distance of 52mm to 72mm inclusive. 10. Investigator is willing to prescribe continued spectacles/contact lens correction (if needed) or either dichoptic device per protocol. 11. Participant is willing to accept assignment to either continued spectacles/ contact lens wear alone, dichoptic movies/shows (view 1 hour per day 6 days per week) OR dichoptic games (play approximately 25 minutes per day, 6 days per week) for 19 weeks. 12. Parent understands the protocol and is willing to accept randomization. 13. Parent has phone (or access to phone) and is willing to be contacted by JAEB Center staff. 14. Relocation outside of area of an active PEDIG site for this study within the next 36 weeks is not anticipated. Exclusion Criteria: 1. Heterotropia more than 5∆ at distance or near (measured by SPCT in current correction) 2. Prism greater than a total of 8 diopters horizontal and 1 diopter vertical in the refractive correction at time of enrollment. 3. Current bifocal spectacles (eligible only if bifocal discontinued 2 weeks prior to enrollment). 4. Myopia greater than -6.00D spherical equivalent in either eye. 5. Ocular co-morbidity that may reduce VA determined by an ocular examination performed within the past 7 months (Note: nystagmus per se does not exclude the participant if the above visual acuity criteria are met using patch occlusion. Fogging is not permitted). 6. Diplopia more than once per week over the last week prior to enrollment by parental report. 7. History of light-induced seizures. 8. Known simulator sickness. 9. Severe developmental delay that would interfere with treatment or evaluation (in the opinion of the investigator). Participants with mild speech delay or reading and/or learning disabilities are not excluded. 10. Immediate family member (biological or legal guardian, child, sibling, parent) of investigative site personnel directly affiliated with this study or an employee of the JAEB center for Health Research.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Amblyopia are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
-
The places running it
58 sites. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
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
-
Ann & Robert H. Lurie Children's Hospital of Chicago
RECRUITINGChicago, Illinois, 60611, United States
-
Arkansas Childrens
RECRUITINGLittle Rock, Arkansas, 72202, United States
-
Baylor College of Medicine
RECRUITINGHouston, Texas, 77030, United States
-
Boston Children's Hospital Waltham
RECRUITINGBoston, Massachusetts, 02453, United States
-
Boston Medical Center
RECRUITINGBoston, Massachusetts, 02118, United States
-
Children's Mercy Hospitals and Clinics
RECRUITINGKansas City, Missouri, 64108, United States
-
Cincinnati Children's Hospital
RECRUITINGCincinnati, Ohio, 45229, United States
-
Cole Eye Institute
RECRUITINGCleveland, Ohio, 44195, United States
-
Conestoga Eye
RECRUITINGLancaster, Pennsylvania, 17601, United States
-
Duke University Eye Center
RECRUITINGDurham, North Carolina, 27710, United States
-
Greater Baltimore Medical Center
RECRUITINGBaltimore, Maryland, 21204-5809, United States
-
Illinois College of Optometry
RECRUITINGChicago, Illinois, 60616, United States
-
Indiana School of Optometry
RECRUITINGBloomington, Indiana, 47405, United States
-
Mayo Clinic Department of Ophthalmology
RECRUITINGRochester, Minnesota, 55905, United States
-
McFarland Eye Care Center
RECRUITINGLittle Rock, Arkansas, 72205, United States
-
Michigan College of Optometry at Ferris State Univ
RECRUITINGBig Rapids, Michigan, 49307, United States
-
Midwestern University Eye Institute
RECRUITINGGlendale, Arizona, 85308, United States
-
Midwestern University Eye Institute
RECRUITINGDowners Grove, Illinois, 60515, United States
-
NYU Langone Health
RECRUITINGNew York, New York, 10017, United States
-
New England College of Optometry
RECRUITINGBoston, Massachusetts, 02115, United States
-
Nova Southeastern University College of Optometry, The Eye Institute
RECRUITINGFort Lauderdale, Florida, 33382, United States
-
OHSU Casey Eye Institute
RECRUITINGPortland, Oregon, 97239, United States
-
Ohio State University College of Optometry
RECRUITINGColumbus, Ohio, 43210-1280, United States
-
Pediatric Ophthalmology of Erie
RECRUITINGErie, Pennsylvania, 16501, United States
-
Pediatric Ophthalmology, P.C.
RECRUITINGGrand Rapids, Michigan, 49546, United States
-
Phoenix Children's Medical Group - Ophthalmology
RECRUITINGScottsdale, Arizona, 85255, United States
-
PineCone Vision Center
RECRUITINGSartell, Minnesota, 56377, United States
-
Progressive Eye Care
RECRUITINGLisle, Illinois, 60532, United States
-
Rainbow Babies and Children's Hospital Dept of Ophth
RECRUITINGMayfield Heights, Ohio, 44124, United States
-
River View Family Eyecare
RECRUITINGAlbany, Oregon, 97321, United States
-
Salus University/Pennsylvania College of Optometry
RECRUITINGPhiladelphia, Pennsylvania, 19141, United States
-
San Antonio Eye Center
RECRUITINGSan Antonio, Texas, 78215, United States
-
Southern College of Optometry
RECRUITINGMemphis, Tennessee, 38104, United States
-
Spokane Eye Clinical Research
RECRUITINGSpokane, Washington, 99204, United States
-
Stanford University
RECRUITINGPalo Alto, California, 94303, United States
-
State University of New York, College of Optometry
RECRUITINGNew York, New York, 10036, United States
-
Storm Eye Institute
RECRUITINGMt. Pleasant, South Carolina, 29464, United States
-
UAB Pediatric Eye Care; Birmingham Health Care
RECRUITINGBirmingham, Alabama, 35294, United States
-
Univ of California, Irvine- Gavin Herbert Eye Institute
RECRUITINGIrvine, California, 92697, United States
-
Univ. of California- Berkeley
RECRUITINGBerkeley, California, 94720, United States
-
University Eye Center at Ketchum Health
RECRUITINGAnaheim, California, 92807, United States
-
University of Arizona
RECRUITINGTucson, Arizona, 85711, United States
-
University of California San Francisco Department of Ophthalmology
RECRUITINGSan Francisco, California, 94143, United States
-
University of California, Davis
RECRUITINGSacramento, California, 95817, United States
-
University of Houston - College of Optometry
RECRUITINGHouston, Texas, 77204, United States
-
University of Houston College of Optometry
RECRUITINGHouston, Texas, 77204, United States
-
University of Iowa
RECRUITINGIowa City, Iowa, 52242, United States
-
University of Kansas Dept of Ophthalmology
RECRUITINGPrairie Village, Kansas, 66208, United States
-
University of Minnesota-Minnesota Lions Children's Eye Clinic
RECRUITINGMinneapolis, Minnesota, 55454, United States
-
University of Nebraska Medical Center
RECRUITINGOmaha, Nebraska, 68114, United States
-
University of North Carolina
RECRUITINGChapel Hill, North Carolina, 27599, United States
-
University of North Dakota
RECRUITINGGrand Forks, North Dakota, 58202, United States
-
University of South Florida (USF) Eye
RECRUITINGTampa, Florida, 33620, United States
-
Virginia Pediatric Eye Center
RECRUITINGNorfolk, Virginia, 23502, United States
-
Western University College of Optometry
RECRUITINGPomona, California, 91766, United States
-
Wills Eye Hospital
RECRUITINGPhiladelphia, Pennsylvania, 19107, United States
-
Wilmer Eye Institute
RECRUITINGBaltimore, Maryland, 21287-9028, United States
-
Zenith Vision Development Center
RECRUITINGDuluth, Minnesota, 55811, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Mixed-Reality headset trains eyes to work together in adults with lazy eye
- A new exercise for the eyes: could it restore 3D vision?
- Video games vs eye patches: a new hope for lazy eye?
- Adult lazy eye may be trainable: brain plasticity under the microscope
- Can a gentle brain zap help adults with lazy eye see better?
- Magnetic pulses to the brain may restore vision in adult lazy eye