myopia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Children aged 7-12 years old. 2) Children with pre-myopia or mild myopia.
Exclusion criteria
Exclusion criteria: 1) Participated in any myopia control clinical research trial within 3 months, used or is currently using multifocal contact lenses, atropine drugs, etc.; 2) Children with strabismus and amblyopia; 3) Congenital eye diseases, such as congenital cataracts and congenital retinal diseases; 4) Secondary myopia (such as secondary myopia caused by retinopathy of prematurity or other infant eye diseases), or myopia combined with systemic syndromes (such as Marfan syndrome); 5) People who have undergone myopia correction (such as LASIK, etc.), internal eye surgery (such as cataract extraction, intraocular lens implantation, etc.); 6) refractive media turbidity (such as keratopathy, crystal turbidity, etc.) 7) Abnormal IOP (IOP 21mmHg or binocular IOP asymmetry =5mmHg); 8) Patients with fundus retinopathy or other intraocular diseases; 9) Patients with optic nerve damage or congenital optic nerve dysfunction; 10) Have systemic diseases that may affect the eyes, such as diabetes, Down syndrome, hyperthyroidism, etc; 11) Only one eye meets the inclusion criteria; 12) Those who cannot regularly (or the guardian cannot regularly accompany the children) carry out eye examination; 13) Other reasons that the doctor considers unsuitable for inclusion in the program.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| axial length; | — |
Secondary
| Measure | Time frame |
|---|---|
| spherical equivalent refraction; subfoveal choroidal thickness; | — |
Countries
China
Contacts
Children's Hospital of Fudan University