Review clinical trials related to Ametropia. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.
The aim of this study is to evaluate the agreement between subjective and objective toric lens prescriptions.
They are at least 18 years of age. [+5]
Is participating in any concurrent clinical or research trial. [+6]
The main objective of this study is to demonstrate acceptable safety and effectiveness (performance) of comfilcon A Sphere, Toric, Multifocal, Toric Multifocal and Energys lenses, when used in the general population.
Age 8 to 75 years (inclusive). [+2]
The goal of this clinical trial is to evaluate the performance of a photorefraction screener in terms of sensibility, sensitivity and accuracy on children aged 3 to 8 y.o. The main objectives of the study are: * Evaluate the performances of the device in comparison with the gold standard, i.e. a tabletop refractometer. * Assess the agreement of the measures obtained with the device with those obtained with the gold standard.
Aged between 3-8 years when included in the study [+5]
Under myopia control solution that may have an impact on refractive error (such... [+6]