Single vision group:Single vision spectacle lenses
Sponsors
Eye Hospital, Wenzhou Medical University, Hangzhou
Conditions
Myopia
Unknown Phase
Compare the efficacy in myopia control between two types of myopic defocus spectacle lenses.
Active, not recruitingChiCTR2500105615
Start: 2025-07-12Updated: 2025-07-14
The Efficacy and Safety of Grid Dimension Multi-region Small Optical Zone Spectacle Lenses in Myopia Control
Active, not recruitingChiCTR2500109223
Start: 2025-09-15Updated: 2025-09-22