Myopia
Conditions
Interventions
Sponsors
West China Hospital of Sichuan University
Eligibility
Sex/Gender
All
Age
8 Years to 13 Years
Inclusion criteria
Inclusion criteria: 1. Aged 8 to 13 years; 2. The spherical diopter is between -0.75~-5.00D; 3. Astigmatism diopter =1.0 (decimal record method); 6. The refractive medium of the examined eye is clear; 7. The examined eye has no nystagmus and strabismus, and has good fixation ability.
Exclusion criteria
Exclusion criteria: 1. Shallow anterior chamber or intraocular pressure> 21mmHg; 2. Suffering from eye diseases such as keratitis, pinkeye, acute inflammation around the eye, glaucoma etc; 3. Persons with intellectual disability or mental illness; 4. Contact lens wearers; 5. Those with severe eye discomfort; 6. Wearers with insufficient accommodation; 7. Poor compliance, or the investigator thinks it is inappropriate to continue participating in this clinical trial; 8. Being using or having used myopia control measures within the past month, or preparing to use myopia control measures; 9. Are or plan to participate in other lens tests.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Axial length of eye;diopter; | — |
Secondary
| Measure | Time frame |
|---|---|
| Spherical equivalent; | — |
Countries
China
Contacts
Public ContactLongqian Liu
West China Hospital of Sichuan University
Outcome results
None listed