Found 0 matching trials
First-Sight Refractive Error Correction in the Developing World
N/AThe aim of this study is to test the efficacy of the First-Sight refractive...
Location
University of Nebraska Medical Center, Department of Ophthalmology
Impact of Glasses for Vision Problems on Cognitive Function in Rural Older Adults
NAThe aim of this project is to explore whether vision correction can effecti...
Location
Community health service centers
Myopic Control for High Myopes Using Orthokeratology
NAThe purpose of this study is to evaluate and compare the eyeball elongation...
Location
School of Optometry, The Hong Kong Polytechnic University
Spectacle Prescribing in Early Childhood
NAThe purpose of this study is to compare developmental outcome for young chi...
Status
Active Not Recruiting
Location
The University of Arizona
Study to Evaluate the Clinical Performance of SynergEyes A2 Hybrid Contact Lenses
NAThis is a multicenter study to evaluate the clinical performance of the Syn...
Location
Family Eye Care Center
Effect of Vision Centers on Access to Eye Care and Eye Health Outcomes
NAThis cluster-randomized trial aims to evaluate the effect of vision centers...
Location
University of California, San Francisco
Optical Correction and Visual Functions of Adults With Amblyopia
NAAmblyopia is a developmental anomaly resulting from abnormal visual experie...
Location
University of Waterloo
PROductivity Study of Presbyopia Elimination in Rural-dwellers II
NAThe investigators will conduct a randomized-controlled trial. The participa...
Location
Good Business Lab
Treating Contact Lens Discomfort With Orthokeratology
NAThe primary aim of this study is to understand if orthokeratology can be us...
Location
University of Alabama at Birmingham
Spectacles for Patients With Down Syndrome
NAThis study tests the hypothesis that objectively derived spectacle prescrip...
Location
University of Houston