Myopia
Conditions
Interventions
Test group:Wear Maixiaoxing Myopia Management Glass
Control group:Wear single-focus lenses
Sponsors
Tianjin Eye Hospital
Eligibility
Sex/Gender
All
Age
8 Years to 13 Years
Inclusion criteria
Inclusion criteria: 1. Age =8 years old and =13 years old, with the written consent of the guardian, gender is not limited; 2. Under binocular astigmatism, the equivalent spherical diopter of objective refraction is between = -0.75 D and = -5.00 D, with astigmatism = 1.50D and refractive error of both eyes = 1.50D after the equivalent spherical diopter; 3. The best corrected visual acuity in both eyes is =1.0; 4. Voluntarily participate in this clinical trial and sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Have a history of eye trauma or intraocular surgery that affects the wearing of frame glasses; 2. Clinically significant slit-lamp findings; 3. Abnormal results of fundus examination; 4. Abnormal IOP (IOP 21mmHg); 5. Patients with other eye diseases, such as uveitis and other inflammation, glaucoma, cataract, fundus disease, eye tumor, eye trauma, and dominant strabismus; And any eye lesions that affect the visual function of the eye; 6. Patients with systemic diseases that cause immune deficiency (such as diabetes, Down syndrome, rheumatoid arthritis, psychiatric patients or other diseases that researchers deem unsuitable for wearing frame glasses); 7. Participants who have participated in clinical trials of non-ophthalmic drugs within three months or participated in clinical trials of ophthalmic drugs or devices in the past; 8. Used any myopia control products, such as orthokeratology lenses, multifocal contact lenses, progressive multifocal lenses and other specially designed myopia control lenses; Used atropine drugs, etc., but did not cover mydriatic drugs used in refractive examination; 9. Only one eye meets the inclusion criteria; 10. Those who cannot perform regular eye examination; 11. The researchers determined that other conditions did not qualify the candidates.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Axial length; | — |
Secondary
| Measure | Time frame |
|---|---|
| Equivalent sphericity lens degree;Axial length;Choroidal vascular density; | — |
Countries
China
Contacts
Public ContactLihua Li
Tianjin Eye Hospital
Outcome results
None listed