Myopia
Conditions
Interventions
Experimental group I:0.6mW red light therapy
Experimental group II:0.9mW red light therapy
Experimental group III:1.2mW red light therapy
Experimental group IV:1.5mW red light therapy
Control group:Wear single vision glasses
Sponsors
Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology
Eligibility
Sex/Gender
All
Age
6 Years to 18 Years
Inclusion criteria
Inclusion criteria: 1. Age >=6 years old, = 3) people 3. Subjects and their guardians can co-operate with the relevant ophthalmological examination and treatment, and sign the informed consent form. 4. Subjects' baseline indicators are satisfied: (1) Refraction: -0.5D=10mmHg<=21mmHg
Exclusion criteria
Exclusion criteria: 1. Strabismus 2. History of surgery for ophthalmic diseases 3. Using low concentration atropine or other myopia prevention and control means 4. Presence of systemic systemic diseases, light sensitivity 5. Previous use of red light therapy 6. Either eye has keratitis, inverted eyelashes, trauma and other photophobia 7. Organic lesions in either eye: ptosis, congenital cataract, congenital fundopathy, conical cornea, etc. 8. Those who are not suitable for the study as assessed by the researcher 9. Other unsuitable for the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Axial Length; | — |
Secondary
| Measure | Time frame |
|---|---|
| Spherical equivalent;Anterior chamber depth;Corneal curvature;Uncorrected visual acuity, UCVA;Best corrected visual acuity;IOP;Posterior column lens for ciliary muscle paralysis;Posterior axial position of ciliary muscle paralysis; | — |
Countries
China
Contacts
Public ContactXufang Sun
Department of Ophthalmology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology
Outcome results
None listed