264
Participants
Start Date
June 3, 2023
Primary Completion Date
August 31, 2025
Study Completion Date
December 31, 2025
Double Helix Design Defocus Lens Spectacle (RACE)
Double Helix Design Defocus Lens Spectacle wearing more than 10h/day.
single-vision spetacle lens
single-vision spetacle lens wearing more than 10h/day.
RECRUITING
Xiangui He, Shanghai
Shanghai Eye Disease Prevention and Treatment Center
OTHER