ClinicalTrials.gg
RecruitingNCT06380517ATS23Updated Nov 2, 2026

Dichoptic Treatment for Amblyopia in Children 4 to 7 Years of Age

A Phase 3 interventional study of Luminopia and Eye Patch in Amblyopia, sponsored by Jaeb Center for Health Research. Recruiting at 73 sites in United States. Open to participants aged 4 Years to 7 Years. Per ClinicalTrials.gov, last updated 2026-11-02.

Sponsored by Jaeb Center for Health Research · Phase 3, Interventional, and Treatment

From the registry’s dates

  • Started Jul 2024; still recruiting 2 years 4 months later.
Updated Nov 2, 2026Start date movedPrimary completion moved+1 moreGo to Updates ↓
Phase
Phase 3
Study type
Interventional
Enrollment
238
Allocation
Randomized
Ages
4 Years to 7 Years
Sex
All
01

Study summary

In children 4 to 7 years of age, to determine if treatment with 1 hour per day 6 days per week of watching dichoptic movies/shows wearing the Luminopia headset is non-inferior to treatment with 2 hours of patching per day 7 days per week with respect to change in amblyopic eye distance VA from randomization to 26 weeks.

Read the detailed description

Participants eligible for the study will be randomly allocated (1:1) to receive either dichoptic treatment while wearing the Luminopia headset or patching treatment of the fellow eye for amblyopia with clinical assessments at 13, and 26-weeks post-randomization.

At the 26-week primary outcome visit, participants who were randomly assigned to receive patching treatment with an IOD of 1 logMAR line or more, will be offered Luminopia dichoptic therapy and if they accept, followed forward with visits at 39- and 52-weeks post-randomization.

The study will end for all other participants.

02

Conditions studied

  • Amblyopia

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Keywords

  • Dichoptic
  • Luminopia
  • Patching
  • movie
03

In context

Amblyopia

189 studies on the registry are indexed under Amblyopia; 41 are open to participants now.

This study's planned enrollment of 238 is above the median of 60 across 137 interventional studies indexed under Amblyopia.

Browse Amblyopia studies →

Lead sponsor

Jaeb Center for Health Research is the lead sponsor of 129 studies on the registry; 16 are open to participants now.

Of its 17 completed or terminated interventional studies of FDA-regulated products, 15 (88%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
4 Years to 7 Years
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

At the time of enrollment, individuals must meet all the following inclusion criteria to be eligible to participate in the study.

  1. Age 4 to 7 years.
  2. Visual acuity, measured in each eye without cycloplegia in current refractive correction (if applicable) using the ATS-HOTV 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.
    2. Age-normal VA in the fellow eye:44,45

      • 4 years: 20/40 or better; 5-6 years: 20/32 or better; 7 years: 20/25 or better
    3. Interocular difference ≥ 3 logMAR lines (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 (see #7 below).
      • 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 spherical equivalent 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: 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 \<0.1 logMAR 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 the Luminopia headset.
  8. Participant is willing to continue full-time spectacles/contact lens wear (if needed).
  9. Participant is willing to accept assignment to either dichoptic shows (view 1 hour per day 6 days per week) OR part-time patching (2 hours per day 7 days per week) for 26 weeks.
  10. Interpupillary distance of 52mm to 72mm inclusive.
  11. Investigator is willing to prescribe Luminopia or patching per protocol.
  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.
  14. Relocation outside area of active PEDIG site within the next 52 weeks is not anticipated.

Individuals meeting any of the following criteria will be excluded from study participation.

  1. Heterotropia more than 5∆ at distance or near (measured by SPCT in current correction)
  2. Prism lenses or need of a prism prescription at 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. Previous intraocular or refractive surgery.
  6. Known skin reactions to patch or bandage adhesives.
  7. 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).
  8. Diplopia more than once per week over the last week prior to enrollment by parental report.
  9. History of light-induced seizures.
  10. 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.
  11. Participation in a prior study involving patching for amblyopia
  12. 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.
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
238 participants (estimated)

Study arms

  • Experimental
    Luminopia Group

    watching dichoptic movies/shows wearing the Luminopia headset prescribed 1 hour per day (treatment time can be split into shorter sessions totaling 1 hour each day) 6 days a week with optical correction, if needed.

    Device: Luminopia

  • Active comparator
    Patching Group

    patching of the fellow eye 2 hours per day (treatment time can be split into shorter sessions totaling 2 hours each day) 7 days per week with optical correction, if needed.

    Other: Eye Patch

Interventions

  • DeviceLuminopia

    dichoptic movies/shows shown through a virtual reality headset

  • OtherEye Patch

    Procedure in which the eye is covered utilizing a patch to increase the strength of the uncovered eye

06

What researchers measure

Primary outcomes

  1. Change in amblyopic eye logMAR distance VA between randomization and 26 weeks

    Time frame: 26 Weeks

07

Study locations

73 of 73 sites recruiting
08

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: Yes — In accordance with the NIH data sharing policy, a de-identified database is placed in the public domain on the Pediatric Eye Disease Investigator Group (PEDIG) public website after the completion of each protocol and publication of the primary manuscript.

Supporting information: Study protocol, Statistical analysis plan, Informed consent form

Time frame: Data will be made available after publication.

Access criteria: Users accessing the data must enter an email address.

Data sharing details ↗ · pedig.jaeb.org

09

Timeline

1 registry update since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedDate before it movedWhere the date was before it moved

Started Jul 2024 (actual). Primary completion is estimated for Mar 2028, 43 months after the start.

Since we started tracking on Sep 25, 2026, the dates moved once, on Nov 2, 2026: primary completion Jul 2027 → Mar 2028 and completion Jan 2028 → Aug 2028.

Earlier changes are on the record history on ClinicalTrials.gov ↗

How these figures are worked out, and which studies are left out of them.

Registered
Apr 18, 2024
First posted
Apr 24, 2024
StartActual
Jul 11, 2024
Primary completionEst.
Mar 1, 2028was Jul 2027
CompletionEst.
Aug 1, 2028was Jan 2028
Last update
Nov 2, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
Start date
Jul 1, 2024→Jul 11, 2024
Nov 2, 2026
Primary completion
Jul 1, 2027→Mar 1, 2028
Nov 2, 2026
Study completion
Jan 1, 2028→Aug 1, 2028
Nov 2, 2026
Show all 1 update
  1. Nov 2, 2026
    Start date Jul 1, 2024→Jul 11, 2024
    Primary completion Jul 1, 2027→Mar 1, 2028
    Study completion Jan 1, 2028→Aug 1, 2028

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT06380517
Collaborators
National Eye Institute (NEI), Pediatric Eye Disease Investigator Group
Responsible party
Sponsor
First posted
Apr 24, 2024
Start date
Jul 11, 2024
Primary completion
Mar 1, 2028 (estimated)
Completion
Aug 1, 2028 (estimated)
Last update
Nov 2, 2026

Study contacts

Raymond T Kraker, MSPH
Contact
rkraker@jaeb.org
813-975-8690
Brooke P Fimbel
Contact
bfimmel@jaeb.org
813-975-8690
Aparna Raghuram, OD, PhD
study chair · Boston Children's Hospital/ Harvard Medical School
Kammi Gunton, MD
study chair · Wills Eye Hospital
Robert Henderson, MS
principal investigator · Jaeb Center for Health Research

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

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