myopia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Age 7-12 years old 2.Equivalent spherical power after cycloplegia optometry-0.50 D--3.00 D Astigmatism =-1.50 D 3.BCVA = 1.0 4.Intraocular pressure 10-21mmHg
Exclusion criteria
Exclusion criteria: 1.Poor near vision or poor adjustment ability 2.Previous use of orthokeratology lenses, contact lenses and other prevention and control methods 3.Strabismus, amblyopia and other eye diseases or history of eye surgery 4.Allergy to the drugs in this study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Axial length ; | — |
Secondary
| Measure | Time frame |
|---|---|
| spherical equivalent refraction; Subfoveal Choroidal Thickness ; | — |
Countries
China
Contacts
The Second Affiliated Hospital of Dalian Medical University