OCT Eccentric Fixation and Amblyopia in Children

ConditionAmblyopia
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age4-16
SponsorState University of New York College of Optometry

About this trial

The objectives of this proposal are to characterize the relationship between OCT eccentric fixation (OCT-EF), fixation eye movement (FEM), macular sensitivity in children with amblyopia.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

children with best-corrected visual acuity (BCVA) of 20/40 (equivalent to 0.3 logMAR) or worse in the amblyopic eye (ranging from 20/40 to 20/400), and interocular difference of BCVA was at least two logMAR lines,

ocular causes of amblyopia that were identified as refractive(i.e., anisometropic, strabismus, or strabismic-anisometropic.

Anisometropia included interocular difference of spherical equivalent >=1D or interocular difference of astigmatism cylinder magnitude >=1D;

strabismus included those with deviation >=10PD or good alignment after prior strabismus surgery;

Disqualifiers

born before 32 weeks gestational age;

neurologic, developmental, or systemic illnesses known to be associated with ocular pathologies;

congenital or acquired macular pathology.

Trial design

Design model

Parallel

Treatments tested in this trial

  • eye patch

    Device

    standard amblyopia treatment

  • After-image and MIT trainer

    Device

    Common clinical training for foveation

Treatment groups

30 Participants
are divided into 2 treatment groups
Group A: Patching groupExperimental treatment 1 intervention
Group B: foveation therapyExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

OCT eccentric fixation

eccentric fixation measured with OCT imaging.

Time frame
12 weeks

Secondary outcomes

Other outcomes

Sponsors and contacts

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