Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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UNKNOWN
200 participants
OBSERVATIONAL
2022-04-02
2022-09-30
Brief Summary
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Detailed Description
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In this study, we will asses the types of anisometropia found in children at school age and investigate possible ways for correction of this type of amblyopia.
Conditions
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Study Design
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CASE_ONLY
CROSS_SECTIONAL
Study Groups
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Axial myopia
children have anisometropia due to axial myopia, axial length will be measured by optical biometry device in millimeter (mm).
Axial length measurement in millimeter (mm) by optical biometry device
Axial length measurement of the anisometropic eye and the fellow one in millimeter (mm) by optical biometry device.
Autorefractometer to measure the refractive error in both eyes.
Measurement of the refractive state of both eyes for each subject to asses the refractive error in diopter (D).
Refractive myopia
children have anisometropia due to refractive myopia, axial length will be measured by optical biometry device in mm.
Axial length measurement in millimeter (mm) by optical biometry device
Axial length measurement of the anisometropic eye and the fellow one in millimeter (mm) by optical biometry device.
Autorefractometer to measure the refractive error in both eyes.
Measurement of the refractive state of both eyes for each subject to asses the refractive error in diopter (D).
Axial hyperopia
children have anisometropia due to axial hyperopia, axial length will be measured by optical biometry device in mm.
Axial length measurement in millimeter (mm) by optical biometry device
Axial length measurement of the anisometropic eye and the fellow one in millimeter (mm) by optical biometry device.
Autorefractometer to measure the refractive error in both eyes.
Measurement of the refractive state of both eyes for each subject to asses the refractive error in diopter (D).
Refractive hyperopia
children have anisometropia due to refractive hyperopia, axial length will be measured by optical biometry device in mm.
Axial length measurement in millimeter (mm) by optical biometry device
Axial length measurement of the anisometropic eye and the fellow one in millimeter (mm) by optical biometry device.
Autorefractometer to measure the refractive error in both eyes.
Measurement of the refractive state of both eyes for each subject to asses the refractive error in diopter (D).
Interventions
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Axial length measurement in millimeter (mm) by optical biometry device
Axial length measurement of the anisometropic eye and the fellow one in millimeter (mm) by optical biometry device.
Autorefractometer to measure the refractive error in both eyes.
Measurement of the refractive state of both eyes for each subject to asses the refractive error in diopter (D).
Eligibility Criteria
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Inclusion Criteria
* Children at school age ranged from 4 to 12 years old.
Exclusion Criteria
* Children had undergone any intraocular surgeries.
* Other types of amblyopia.
4 Years
12 Years
ALL
No
Sponsors
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Benha University
OTHER
Responsible Party
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Ahmed Abdelshafy
Lecturer of Ophthalmology
Principal Investigators
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Ahmed A Tabl, MD
Role: PRINCIPAL_INVESTIGATOR
Benha University
Locations
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Ahmed Abdelshafy Tabl
Banhā, Benha, Egypt
Countries
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Central Contacts
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Facility Contacts
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Other Identifiers
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RC 7-22
Identifier Type: -
Identifier Source: org_study_id
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