Myopia
Conditions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 8 to 15 years; 2. The spherical diopter is between -0.75~8.00D; 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> 20mmHg; 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 (including those who wear contact lenses during the test); 5. Cardiopulmonary insufficiency; 6. Those with severe eye discomfort; 7. Wearers with insufficient accommodation; 8. Subjects who require withdrawal from clinical trials; 9. Poor compliance, or the investigator thinks it is inappropriate to continue participating in this clinical trial; 10. Are using other myopia control methods, or plan to use other myopia control methods; 11. Are or plan to participate in other lens tests.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| axial length;Equivalent spherical diopter; | — |
Countries
China
Contacts
West China Hospital of Sichuan University