The Effect of +3.00ADD on Myopia Progression in Chinese Children
NCT03242226
·
clinicaltrials.gov ↗
NA
Phase
UNKNOWN
Status
440
Enrollment
OTHER
Sponsor class
Conditions
Myopia
Interventions
DEVICE:
two spectacles
DEVICE:
single vision spectacles
Sponsor
Zhongshan Ophthalmic Center, Sun Yat-sen University