Myopia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Children aged 6 to 12 years; 2.Equivalent spherical: -0.50D~ -6.00D, astigmatism less than-2.00D; 3.Eyes equivalent spherical difference less than 1.50D; 4.Far and near corrected vision >= 0.8; 5.Intraocular pressure 10~21mmHg.
Exclusion criteria
Exclusion criteria: 1.Suffers from eye disease (amblyopia, strabismus, glaucoma, cataract and retinal disease); 2.Previous myopia interventions such as atropine, feed light meter or orthokeratology lens; 3.Allergy to atropine or cyclopentonate; 4.Severe systemic disease.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Choroidal thickness;Axial length;Equivalent spherical degree of myopia;Pupil diameter;Amplitude of accommodation;The thickness of the lens; | — |
Countries
China
Contacts
The First Affiliated Hospital of Zhengzhou University