myopia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Voluntarily participate in this study and written consent of parents or guardians; 2. The best corrected visual acuity in either eye is greater than or equal to 1.0; 3. The intraocular pressure in both eyes was normal; 4. Able to understand and cooperate with the eye examination.
Exclusion criteria
Exclusion criteria: 1. Participants who participated or are participating in other clinical trials at the same time within 30 days prior to the start of this study. 2. There was strabismus, amblyopia or other pathological changes in both eyes; 3. Has diseases affecting visual development or refractive development in the whole body, such as diabetes and fibrous tissue lesions; 4. has neurological or psychiatric diseases; 5. Using other myopia treatment methods, or taking drugs that affect the refractive state.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VA;diopter;Eye axis;eye habits; | — |
Countries
China
Contacts
Beijing Tongren Hospital