Myopia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 6 to 12 years old; 2. Equivalent spherical refraction (ESR) under small pupil (without cycloplegia) in both eyes: +0.75D ~ -0.50D; 3. Astigmatism <= 1.0D; 4. Anisometropia <= 1.0D; 5. Having axial length data of at least 3 months before using atropine sulfate eye drops and at least 6 months after medication; or subjects who have not received any myopia prevention and control measures.
Exclusion criteria
Exclusion criteria: 1. History of ophthalmic surgery; 2. History of ocular diseases (e.g., amblyopia, strabismus, glaucoma); 3. Poor general health status (e.g., heart disease or respiratory system disease); 4. Concurrent use of other myopia prevention and control products;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Axial Length (AL); | — |
Secondary
| Measure | Time frame |
|---|---|
| spherical equivalent(SE); | — |
Countries
China
Contacts
Eye Hospital, Wenzhou Medical University