myopia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age: 6~12 years old; 2. Myopia in both eyes: -5.75 D ~ -0.50 D (equivalent spherical magnology >= -5.75); 3. Astigmatism diopter in both eyes = 20/25; 6. Good eye health; 7. Normal binocular visual function.
Exclusion criteria
Exclusion criteria: 1. Suffering from eye diseases such as keratoconjunctivitis, glaucoma, strabismus, etc.; 2. Other myopia control methods have been used, such as OK lenses, atropine, and defocus glasses; 3. Poor compliance and inability to follow up on time; 4. Refuse randomization.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Axial length;Spherical equivalent refraction; | — |
Secondary
| Measure | Time frame |
|---|---|
| Best corrected visual acuity;Contrast sensitivity test; | — |
Countries
China
Contacts
West hospital, Sichuan univerisity