Found 45 matching trials
Investigation of the Accuracy of a Low-cost, Portable, Autorefractor to Provide Well-tolerated Eyeglass Prescriptions
NAAt the Aravind Eye Hospital (AEH) in Madurai, India, patients ages 18-40 re...
Location
Aravind Eye Hospital
Manhattan Vision Screening and Follow-Up Study (NYC-SIGHT)
NAThe investigators are conducting a 5-year prospective, 2:1 cluster-randomiz...
Status
Active Not Recruiting
Location
Columbia University
Effectiveness of Prism Spectacles in Patients With Age Related Macular Degeneration
NAA study is conducted to determine the effectiveness of prism spectacles in ...
Cognitive Level Enhancement Through Vision Exams and Refraction
NAThe investigators aim to conduct a mixed-method study in which a randomised...
Location
L V Prasad Eye Institute
Advanced Technology for Myopia Control in Children and Young Adults
NAMyopia, or nearsightedness, is increasing rapidly worldwide, especially in ...
Location
The University of Faisalabad
Evaluation of Senofilcon A With New UV-blocker on a Neophyte Population
NAThis is a 5-visit, single-arm, open-label, dispensing study. Each subject w...
Location
Vue Optical Boutique
Michigan Screening and Intervention for Glaucoma and Eye Health Through Telemedicine (SIGHT) 2
NATo compare eye disease detection rates at a Federally Qualified Health Cent...
Location
Hamilton Optometry Clinic
Comparison of Binocular Spectacle Prescription Versus Patching Therapy in Refractive Amblyopia Patients
NAThis study will examine on Refractive Amblyopia patients, whose amblyopia s...
Status
Active Not Recruiting
Location
LRBT primary eyecare centre 18 Hazari
Spectacles for Patients With Down Syndrome
NAThis study tests the hypothesis that objectively derived spectacle prescrip...
Location
University of Houston
Lid Wiper Epitheliopathy Trial
NAThe purpose of this study is to evaluate the effect of contact lens lubrici...
Location
Multiple Locations