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Virtual Reality Game Application for the Treatment of Amblyopia/Lazy eye

Efficacy of a Virtual Reality Based Binocular Vision Therapy Application in Treatment of Amblyopia

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2022/02/040524
Enrollment
66
Registered
2022-02-23
Start date
Unknown
Completion date
Unknown
Last updated
2025-08-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: H526- Other disorders of refraction

Interventions

Intervention1: Virtual Reality Based Binocular Vision Therapy Application and occlusion therapy: A smart phone based application of Virtual reality based binocular vision therapy game has been develop

Sponsors

Self
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Amblyopia associated with strabismus of = 5?D at near / distance with PBCT 2. Anisometropic amblyopia of = 1D spherical equivalent difference between the eyes or = 1.5D difference astigmatism difference between the corresponding meridians of two eyes 3. Refractive error correction given = 7 months based on cycloplegic refraction 4. Hypermetropia = 2.5D Spherical equivalent; Myopia = 0.5D; Astigmatism = 1.0D; Anisometropia = 0.5D 5. Spectacles worn for last 4 weeks at least or = 0.1 log MAR change by same evaluation method measured on two examinations at least 8 weeks apart 6. Visual acuity of 20/40 to 20/200 7. Better eye BCVA = 20/25 8. Interocular difference of = 3 log MAR line or = 15 letters in ETDRS chart 9. No myopia of = 6.00D

Exclusion criteria

Exclusion criteria: 1. Newly detected Amblyopic patients with glasses 2. Patients with strabismus > 5 ? D 3. Patients with any neurological disorders

Design outcomes

Primary

MeasureTime frame
Effectiveness of virtual reality based binocular vision therapy in improving Visual acuityTimepoint: Outcome will be assessed at baseline(first visit), 4 weeks, 8 weeks and 12 weeks

Secondary

MeasureTime frame
Effectiveness of VR Solution in improving stereopsis, reading speed and compliance to therapyTimepoint: Six months

Countries

India

Contacts

Public ContactNamratha

Sankara College of Optometry

namratha.hegde@gmail.com9986266576

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026