Myopia
Conditions
Interventions
Sponsors
Beijing Tongren Hospital, Capital Medical University
Eligibility
Sex/Gender
All
Age
6 Years to 12 Years
Inclusion criteria
Inclusion criteria: 1. Children aged 6 to 12 years; 2. The diopter range of both eyes is -6D<= spherical lens <=3D, and cylindrical lens <=2.50D; 3. The guardian of the child can understand the study protocol and is willing to participate in the study, and provide written informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients who have had myopia surgery and used low-concentration atropine eye drops or orthokeratoscope for myopia control; 2. Patients with anisometropia (two eyes with diopter difference >1.50D), strabismus and amblyopia; 3. Secondary myopia (patients with congenital eye lesions or systemic syndromes, such as congenital cataract, congenital retinal disease, retinopathy of prematurity), or myopia with systemic syndromes (such as Marfan syndrome); 4. Refractive media turbidity (keratopathy, lens turbidity, etc.); 5. Fundus lesions, optic neuropathy or other inner eye diseases.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Axial length;Spherical refractive error; | — |
Countries
China
Contacts
Public ContactJie Ying
Institute of Ophthalmology, Beijing Tongren Hospital, Capital Medical University
Outcome results
None listed