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Evaluate the Safety and Efficacy of Two Types of Circular Column Modulated Lenses for Delaying the Progression of Myopia

Myopia Clinical Trial

Official title:
Muti-center Clinical Trial to Evaluate the Safety and Efficacy of Two Types of Circular Column Modulated Lenses for Delaying the Progression of Myopia

Clinical Trial Summary

Clinical trial to evaluate the safety and effectiveness of two kinds of ring band cylindrical lens in delaying the progression of myopia

Clinical Trial Description

Two-hundered and forty children aged 6-13 will be recruited and allocated to three groups. Subjects that were randomized to receive Circular cylindrical mirror modulated frame glasses (compact), Circular cylindrical mirror modulated frame glasses (strong defocus) or single vision frame glasses, respectively. Primary outcome measure ocular axial length and the secondary indicator is spherical equivalent after cycloplegia. ;

Study Design

Related Conditions & MeSH terms

Clinical Trial Details
NCT number NCT05288335
Study type Interventional
Source Tianjin Eye Hospital
Contact
Status Active, not recruiting
Phase N/A
Start date May 1, 2022
Completion date December 31, 2024
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