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3 recruiting studies matching your filters
Observational
Optimization for Toric Contact Lenses
The aim of this study is to evaluate the agreement between subjective and objective toric lens prescriptions.
AstigmatismAmetropia
CooperVision International Limited (CVIL)NCT07557030
Observational
Post Market Clinical Study to Compare Vision With Essilor® AVA™ Lenses Following AVA™ Refraction Protocol to Equivalent Lenses Following Gold Standard Refraction Protocol.
The goal of this clinical trial is to assess improvements in visual performance and patient outcomes in wearing new spectacle lenses in general population. Th…
AmetropiaRefractive Error
Essilor InternationalNCT07168564
North American Comfilcon A Clinical Study
The main objective of this study is to demonstrate acceptable safety and effectiveness (performance) of comfilcon A Sphere, Toric, Multifocal, Toric Multifocal…
AstigmatismPresbyopiaAmetropia
CooperVision International Limited (CVIL)NCT06902584