Myopia
Conditions
Interventions
experimental group:635 nm low frequency red light therapy
Sponsors
Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School
Eligibility
Sex/Gender
All
Age
4 Years to 18 Years
Inclusion criteria
Inclusion criteria: 1. Children aged 4 to 18 years, diagnosed with myopia after mydilated optometry; 2. Those who have never done any other measures to prevent myopia; 3. The observation objects are equipped with frame glasses.
Exclusion criteria
Exclusion criteria: 1. Children who have used or are using atropine or orthokeratology for myopia control; 2. Secondary myopia, such as retinopathy of prematurity or other infant eye diseases resulting in secondary myopia, or myopia combined with systemic syndrome, such as Marfan syndrome; 3. People who have undergone intraocular surgery or have undergone eye trauma such as penetration, severe chemical injury, thermal burn, etc.; 4. Bilateral anisometropia greater than 1.00D, or strabismus, amblyopia; 5. Opacity of the refractive medium (such as keratopathy, crystal opacity, etc.); 6. Patients with fundus retinopathy or other intraocular diseases; 7. Patients with optic nerve damage or congenital optic nerve dysfunction; 8. Pathological myopia or hyperactivity disorder; 9. Other reasons that researchers think are not suitable for inclusion in the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| uncorrected visual acuity;Best corrected visual acuity;Ocular axis;Choroidal thickness;Corneal curvature;Anterior chamber depth; | — |
Countries
China
Contacts
Public ContactQin Qin
Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School
Outcome results
None listed