1,000,000
Participants
Start Date
January 1, 2016
Primary Completion Date
November 30, 2019
Study Completion Date
November 30, 2026
spectacles
dispending spectacles for uncorrected refractive error
RECRUITING
Shanghai Eye Disease Prevention & Treatment Center, Shanghai
Collaborators (1)
Brien Holden Vision
INDUSTRY
Shanghai Eye Disease Prevention and Treatment Center
OTHER