Myopia
Conditions
Interventions
experiment group:combined OK lens and 0.01% atropine solution
control group:combined OK lens and blank solvent
Sponsors
The First Affiliated Hospital of Zhengzhou University
Eligibility
Sex/Gender
All
Age
8 Years to 12 Years
Inclusion criteria
Inclusion criteria: 1. Patients are willing to wear OK glasses; 2. Patients aged 8-12 years; 3. The equivalent diopter of myopia is: - 1.0d ~ - 4.0d, astigmatism is less than - 1.5D; 4. The difference of equivalent spherical mirror degree of both eyes is less than 1.0D; 5. Corrected vision of far and near is greater than or equal to 1.0; 6. Patients with intraocular pressure of 10-21mmhg; 7. No eye active inflammation, no history of eye trauma, no history of eye surgery, no eye and systemic organic changes affecting vision.
Exclusion criteria
Exclusion criteria: 1. Patients with poor fit after wearing OK mirror for 2 months; 2. Patients with congenital myopia and pathological myopia, premature infants and low birth weight myopia; 3. Patients who can not be reexamined regularly according to regulations; 4. Patients who are allergic to atropine; 5. Patients who have used other drugs and training methods to control myopia (such as atropine, petoxipine, RGP and OK mirror).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| spherical equivalent refractive errors;axial length;pupil diameter;amplitude of accommodation; | — |
Secondary
| Measure | Time frame |
|---|---|
| quality and quantity of tears; | — |
Countries
China
Contacts
Public ContactAicun Fu
The First Affiliated Hospital of Zhengzhou University
Outcome results
None listed