myopia
Conditions
Interventions
Strong intervention group:Both eyes were irradiated with low-intensity red light for 7 consecutive days in a week, twice a day, each time for 3 minutes, and the interval between two irradiations was m
Middle intervention group:From Wednesday to Sunday, use low-intensity red light to illuminate both eyes for 5 consecutive days, 2 times a day, each exposure time is 3 minutes, and the interval between
Low intervention group:The eyes were irradiated with low-intensity red light for 7 consecutive days in a week, once a day for 3 minutes
Control group :Single focus frame glasses
Sponsors
Xuzhou First People's Hospital
Eligibility
Sex/Gender
All
Age
6 Years to 12 Years
Inclusion criteria
Inclusion criteria: 1. Written informed consent signed by the child and legal guardian has been obtained. 2. Children aged 6 to 12 years, inclusive. 3. Computer optometry after cycloplegia to detect the equivalent spherical power of both eyes: -6.00D=0.8 in both eyes (logMAR 0.1; Snellen 20/25). 6. Binocular anisometropia <=1.50D. 7. Those who voluntarily gave up other treatment methods during the study period.
Exclusion criteria
Exclusion criteria: 1. Patients who may suffer from eye diseases that affect vision or refractive errors (such as cataract and other lens damage diseases, glaucoma, macular degeneration, keratopathy, uveitis, retinal detachment, severe vitreous opacity, etc.). 2. Patients with halo syndrome, cured tics, cured ADHD, and patients with psoriasis. 3. Systemic diseases: those with a history of immune system diseases, central nervous system diseases, Down syndrome, asthma, severe heart and lung function, and severe liver and kidney dysfunction. 4. Obvious strabismus or any other pathological changes of the eye or acute inflammatory diseases of the eye in both eyes. 5. Those who have used myopia control treatment methods within 3 months, drug treatment: such as atropine or pirenzepine; device treatment: orthokeratology lens, multifocal soft lens, multifocal hard lens, functional frame glasses.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| axial length;mydriatic spherical equivalent; | — |
Secondary
| Measure | Time frame |
|---|---|
| uncorrected visual acuity;best corrected visual acuity; | — |
Countries
China
Contacts
Public ContactWang Xiaojuan
Xuzhou Municipal Hospital Affiliated to Xuzhou Medical University
Outcome results
None listed