Found 37 matching trials
Efficacy of Visual Screening in Ontario NA Amblyopia (lazy eye), is the leading treatable cause of vision loss in chil...
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The Hospital for Sick Children
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Babies in Glasses; a Feasibility Study. NA This is a feasibility study to begin investigating the possibility that ear...
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University College London Hospital
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Refractive Accuracy of "2WIN" and Portable Autorefractors N/A Youth and some adults have photoscreening refractions and hand-held auto re...
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Alaska Children's EYE & Strabismus
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Comparison of Refraction Measurments in Children Under General Anesthesia, With and Without Cycloplegic Drops EARLY_PHASE1 Assessment of refraction measurements in children under general anesthesia,...
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Premavision Cohort Follow-up NA This study aim at following a cohort of prematurely born infants at 18 mont...
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Maternity Hospital CHRU
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Comparing Preschool-Aged Refractive Measurements and Amblyopia Risks Using the 2WIN-S Portable Refractor with Vision Screening by Cycloplegic Refraction in Bangkok NA The goal of this diagnostic test is to compare the results of refraction an...
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Rajavithi Hospital
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Optical Correction and Visual Functions of Adults With Amblyopia NA Amblyopia is a developmental anomaly resulting from abnormal visual experie...
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University of Waterloo
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Comparative Study of Cycloplegic Refraction and Subjective Refraction With Fogging in School Age Children N/A A thorough ophthalmic examination of a child must include a refraction and ...
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Singapore National Eye Centre
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Is Non-cycloplegic Photorefraction Applicable for Screening Refractive Risk Factors of Amblyopia? PHASE2 Purpose: : This study was performed to compare the accuracy of non-cyclople...
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Labbafinejad medical center
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Long Term Outcome of Intravitreal Ranibizumab for ROP N/A premature infants who had a history of intravitreal injection of (Ranibizum...
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Mansoura University
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