Myopia
Conditions
Interventions
Experimental group 1:A spectacle of LARI design
Experimental group 2:B spectacle of LARI design
Sponsors
The Eye Hospital of Wenzhou Medical University
Eligibility
Sex/Gender
All
Age
6 Years to 12 Years
Inclusion criteria
Inclusion criteria: 1. Aged 6-12 years; 2. The equivalent spherical lens degree of both eyes was -4.00D~-1.00D, the astigmatism degree was =1.0; 4. Subjects and their legal guardians must sign informed consent, be willing to cooperate with treatment and follow-up, and voluntarily participate in this study.
Exclusion criteria
Exclusion criteria: 1. Systemic diseases affecting the eye; 2. Dominant strabismus or obvious binocular visual dysfunction; 3. Patients with abnormal intraocular pressure (the normal intraocular pressure range is 10-21 mmHg, and the difference between eyes should be less than or equal to 5 mmHg); 4. Previous treatment with optical or medical myopia control methods, such as atropine eye water, orthokeratology lens, multi-focal soft lens and defocus designed frame glasses; 5. History of eye surgery or trauma; 6. Participate in clinical trials of other drugs 3 months before screening and clinical trials of other medical devices within 30 days; 7. Other conditions in which the investigator judged the patient to be ineligible for inclusion.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Axial length;Refraction after cycloplegia; | — |
Secondary
| Measure | Time frame |
|---|---|
| Best corrected vision; | — |
Countries
China
Contacts
Public ContactJiang Jun
The Eye Hospital of Wenzhou Medical University
Outcome results
None listed