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The Effect of the Free-toroidal Design Lenses on the Subjective Visual Quality in the Myopic Population

Myopia Clinical Trial

Official title:
The Effect of the Free-toroidal Design Lenses on the Subjective Visual Quality in the Myopic Population

Clinical Trial Summary

A prospective, self-control, double-blind design was conducted in Tianjin. Two hundred participants were assigned to wear two kinds of spectacle glasses. To examine the effect of free-toroidal design and aspherical lens on the subjective visual quality among the myopic population.

Clinical Trial Description

A prospective, self-control, double-blind design was conducted in Tianjin. Two hundred participants were assigned to wear two kinds of spectacle glasses. To examine the effect of free-toroidal design and aspherical lens on the subjective visual quality among the myopic population. The subjective visual quality of clarity and comfort were determined using a questionnaire when first wearing the glasses and after 1week. ;

Study Design

Related Conditions & MeSH terms

Clinical Trial Details
NCT number NCT05684302
Study type Observational
Source Tianjin Eye Hospital
Contact
Status Completed
Phase
Start date January 1, 2021
Completion date December 24, 2021
View Details
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