myopia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Subjects who visited our hospital's optometry clinic and myopia prevention and control clinic; 2. School-age children aged 5-12 years ; 3. Equivalent diopter (after cycloplegia) is +0.75D>=SE>-0.50D, compliant astigmatism is less than -1.50D, contra-regular astigmatism is less than 0.75D, binocular anisometropia is less than 1.50D, the best corrected visual acuity of both eyes is not less than 0.8 (decimal recording method); 4. Agree to randomization and sign informed consent.
Exclusion criteria
Exclusion criteria: 1. Strabismus or other binocular vision abnormalities; 2. There are other abnormal eye and systemic diseases; 3. Have used other methods of controlling myopia within the last 3 months; 4. Other reasons considered unsuitable for inclusion by the research doctor.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| axial length;refractive error; | — |
Secondary
| Measure | Time frame |
|---|---|
| best corrected visual acuity;pulil size;amplitude of accommodation;intraocular pressure;ocular surface;fundus tomography scan; | — |
Countries
China
Contacts
Tianjin Medical University Eye Hospital