myopia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age: 6-12 years old; 2.Both eyes must meet one of the following criteria: Preclinical myopia: SER (spherical equivalent refraction) is between -0.50D (exclusive) and +0.75D with astigmatism <= 1.50D when the eyes are relaxed [2];Low to moderate myopia: SE (spherical equivalent) is between -0.50D (inclusive) and -6.00D;High myopia: SE is <= -6.00D; 3.Voluntary participation, with the child's parents or legal guardians signing an informed consent form prior to enrollment.
Exclusion criteria
Exclusion criteria: 1. Individuals with severe systemic diseases, such as cardiovascular and cerebrovascular diseases, mental illnesses, etc.; 2.Those who are currently participating in other clinical trials; 3.Individuals with amblyopia, strabismus, corneal scars, cataracts, glaucoma, ocular tumors, or other ocular diseases.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Uncorrected vision;Diopter;Axial length;Corneal curvature; | — |
Countries
China
Contacts
Affiliated Eye Hospital of Shandong University of TCM