Found 14 matching trials
Study of Theories About Myopia Progression (STAMP)
NAAt this time, we do not know what causes a child to become more nearsighted...
Location
The Ohio State University College of Optometry
Clinical Assessment of a Customized Free-form Progressive Addition Lens Spectacle
NAThe purpose of this study was to compare objective clinical measures of vis...
Location
Clinical Research Center, School of Optometry, University of California, Berkeley
Myopia Control Using Soft Bifocal Lenses
NAThe purpose of this study is to evaluate whether bifocal soft contact lense...
Location
School of Optometry, The Hong Kong Polytechnic University
Multifocal Contact Lenses vs Bifocal Spectacles for Congenital Cataracts
NAIn this study, the investigators provide participants who had congenital ca...
Location
Zhognshan Ophthalmic Center, Sun Yat-sen University
Manual Small Incision Cataract Surgery Outcomes in an Educational Setting
NAThe overall objective is to determine the visual outcomes and cost to perfo...
Location
University of Arizona Medical Center Alvernon Physician Offices
A Trial of Bifocals in Myopic Children With Esophoria
PHASE3To test the hypothesis that correction with bifocal spectacle lenses rather...
Location
Multiple Locations
Guangke Lenses in Congenital Cataract
NAThis study aims to investigate whether individually customized bifocal + de...
Location
Eye & ENT Hospital of Fudan University
Pilot Clinical Investigation of Adaptative Eyeglasses for the Correction of Presbyopia
NAThis study is a pilot clinical investigation of adaptive eyeglasses for the...
Location
CHU Saint-Etienne Hôpital Nord, Service d'Ophtalmologie 25, boulevard Pasteur
VISIBLE Study (Visual Intervention Strategy Incorporating Bifocal & Long-distance Eyewear)
NAThe purpose of this study is to determine whether the provision of suppleme...
Location
Prince of Wales Medical Research Institute
Visual Acuity After the Combined Binocular Implantation of +2.0 Diopters and +3.0 Diopters Oculentis Multifocal Intraocular Lenses.
PHASE4The objective of this study is to assess the visual outcome after the combi...
Location
Charité - University Medicine Berlin, Department of Ophthalmology