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Vascular changes seen on retinal imagining test (optical coherence tomography angiography) before and after occlusion therapy in amblyopia.

Retinal microvascular parameters by optical coherence tomography angiography before and after amblyopia therapy in children. - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2023/08/056388
Enrollment
15
Registered
2023-08-10
Start date
Unknown
Completion date
Unknown
Last updated
2023-08-21

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

Conditions

Health Condition 1: H53- Visual disturbances

Interventions

Intervention1: Occlusion therapy for unilateral amblyopia.: Occlusion therapy for patients aged 4-12 years with unilateral amblyopia and comparison of retinal microvascular changes before and after 3

Sponsors

Maulana Azad Medical College and Associated Hospitals
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.Patients aged 4-12 years. 2.Patients with strabismic / anisometropic /sensory deprivation amblyopia. 3.Pseudophakic patients with clear visual axis

Exclusion criteria

Exclusion criteria: 1.Bilateral amblyopia 2.Ametropic amblyopia 3.Poor quality OCT-A scans 4.Poor fixation/ nystagmus/ uncooperative children 5.Children with spherical refractive errors of +/-5.00 diopters(D) or cylindrical refractive errors of 3.00 diopters(D) or greater. 6.Ocular diseases viz. corneal opacities, uveitis, retinal pathology. 7.History of prematurity. 8.History of neurological disease. 9.History of any systemic condition that could alter the retinal microvasculature (juvenile onset diabetes, renal disease, hypertension). 10.History of skin allergies and irritations with bandage-type occluders.

Design outcomes

Primary

MeasureTime frame
T0 assess the retinal microvasculature in pre-treatment & post-treatment amblyopic eyes using following parameters in OCTA [Model: RS-3000 LITE advanced (NIDEK)]: â?¢Foveal Avascular Zone Measurements (FAZ) (mm2) â?¢Macular Vessel density percentage of SCP scan â?¢Macular Vessel density percentage of DCP scanTimepoint: 3 MONTHS

Secondary

MeasureTime frame
To assess the following parameters in pre-treatment & post-treatment amblyopic eyes using OCT (Model: REVO 60 Optipol) �Central Macular thickness (µm) �Peripapillary Retinal nerve fiber layer thickness (µm)Timepoint: 3 MONTHS

Countries

India

Contacts

Public ContactMeghna Sethi

Maulana Azad Medical College

dranjurastogi@yahoo.co.in

Outcome results

None listed

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