Myopia
Conditions
Interventions
baseline AL( > 24.40mm ):red light
spectacles group:single focus spectalce
Sponsors
Ningbo Eye Hospital
Eligibility
Sex/Gender
All
Age
3 Years to 15 Years
Inclusion criteria
Inclusion criteria: 1. The subject's guardian agrees to participate in the study and signs a written informed consent form, and if the subject can express his or her willingness to participate in the trial, the subject's consent shall also be obtained. 2. Age 3-15 years old (including boundary values), gender unlimited. 3. The cycloplegic refraction with either spherical equivalence (SE) is -0.50D ~-6.O0D, and total astigmatism <= 2.50D. 4. Willing to wear frame glasses throughout the trial.
Exclusion criteria
Exclusion criteria: 1. Patients who intended to use atropine (including 1% high concentration and 0.01% low concentration) . 2. Patients wearing peripheral defocus glasses or duo-focal soft mirrors may affect the effect of myopia control. 3. Patients with eye diseases such as glaucoma, retinal eye lesions, etc. 4. Optic media lesions (e.g. corneal lesions, cataract, etc.). 5. Patients with damaged optic nerves or congenital optic nerve dysfunction. 6. Patients with amblyopia. 7. Research physicians consider other reasons not suitable for inclusion in the project.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Axial Length;Best corrected vision acuity; | — |
Countries
China
Contacts
Public ContactZhou lei
Ningbo Eye Hospital
Outcome results
None listed