Myopia
Conditions
Interventions
Test group:To wear a soft contact lens with a dot matrix design, daily disposable. Axial length, OQAS, aberrations, WA5500, choroidal thickness, corneal topography, visual acuity, and visual quality p
Control group:To wear a concentric circle defocus soft contact lenses, daily disposable. Axial length, OQAS, aberrations, WA5500, choroidal thickness, corneal topography, visual acuity were monitored.
Sponsors
Qingdao Eye Hospital Affiliated to Shandong First Medical University
Eligibility
Sex/Gender
All
Age
6 Years to 13 Years
Inclusion criteria
Inclusion criteria: 1. Age >= 6 years old and =-5.00 D, astigmatism = 5.0; 4. Voluntarily participate in this clinical trial and sign an informed consent form;
Exclusion criteria
Exclusion criteria: 1. History of intraocular surgery affecting the use of contact lenses; 2. Clinically significant findings from slit lamp examination; 3. Abnormal results from fundus examination; 4. Abnormal intraocular pressure (IOP 21 mmHg); 5. Presence of other ocular diseases, such as uveitis and various inflammations, glaucoma, cataracts, retinal diseases, ocular tumors, ocular trauma, manifest strabismus; as well as any ocular lesions affecting visual function; 6. Patients with systemic diseases causing immunocompromise (such as diabetes, Down syndrome, rheumatoid arthritis, psychiatric disorders, or other conditions deemed unsuitable for wearing spectacle lenses by the researchers); 7. Only one eye meeting the inclusion criteria; 8. Unable to undergo regular eye examinations; 9. Other situations deemed ineligible by the researchers.
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| WA5500 Computer Vision Testing;Choroid;Corneal Topography; | — |
Primary
| Measure | Time frame |
|---|---|
| Refractive errors;Axial length;Visual quality parameter;choroid;Periretinal diopter;Accommodation;Aberration; | — |
Countries
China
Contacts
Public ContactXianli Du
Qingdao Eye Hospital Affiliated to Shandong First Medical University
Outcome results
None listed