myopia
Conditions
Interventions
Group 1 :0.01% atropine eye drop OU QN
Group 2:0.01% atropine eye drop OU TID
Sponsors
Shanghai Eye Disease Prevention & Treatment Center/Shanghai Eye Hospital
Eligibility
Sex/Gender
All
Age
6 Years to 9 Years
Inclusion criteria
Inclusion criteria: 1. Children aged 6-9 years; 2. Low myopia: -0.50D <= diopter < -3.00D; 3. Astigmatism less than 1.50D; 4. No other eye diseases and keratoconus except ametropia; 5. Intraocular pressure within normal range ( < 21 mmHg); 6. Optimal corrected vision is 1.0.
Exclusion criteria
Exclusion criteria: 1. Patients with abnormal binocular vision; 2. Have a history of wearing contact lenses or using drugs that may affect the development of myopia; 3. Ocular surface diseases and other ocular diseases causing ocular surface abnormalities; 4. History of eye trauma and surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| axial length; | — |
Secondary
| Measure | Time frame |
|---|---|
| refraction;corneal morphology;aberrations;peripheral refraction;tear quality;corneal biomechanical parameters;objective scatter index;choroidal thickness;pupil diameter;accommodation function;intraocular pressure; | — |
Countries
China
Contacts
Public ContactMengjun Zhu
Shanghai Eye Disease Prevention & Treatment Center/Shanghai Eye Hospital
Outcome results
None listed