myopia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 8–14 years; 2. spherical equivalent refraction -1.0D to -6.0D; 3. astigmatism = 1.0; 5. no other ocular diseases except myopia and astigmatism; 6. no previous ocular surgery.
Exclusion criteria
Exclusion criteria: 1. Combined use of medications for myopia progression control; 2. history of active ocular inflammation, ocular trauma, or ocular surgery; 3. unable to comply with regular follow-up and evaluation as required.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| axial length of the eye;Choroidal and retinal blood flow and thickness; | — |
Secondary
| Measure | Time frame |
|---|---|
| Uncorrected Visual Acuity (UCVA); | — |
Countries
China
Contacts
The First Affiliated Hospital of Zhengzhou University