NCT06717048 Minimum Power and Frequency of Repeated Low-level Red-light to Effectively Control Myopia Progression
| NCT ID | NCT06717048 |
| Status | Recruiting |
| Phase | — |
| Sponsor | Shanghai Eye Disease Prevention and Treatment Center |
| Condition | Myopia |
| Study Type | INTERVENTIONAL |
| Enrollment | 108 participants |
| Start Date | 2024-12-09 |
| Primary Completion | 2025-04-09 |
Trial Parameters
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Brief Summary
To explore the minimum power and frequency of Repeated Low-level Red-light (RLRL) to control myopia progression in low-myopic children aged 8-10 years, and the rebound effect of low-myopic children after discontinuation of RLRL with different combinations of power and frequency.
Eligibility Criteria
Inclusion Criteria: 1. Age: 8-10 years old 2. Low myopia: cycloplegic spherical equivalent refractions (SERs) range from -0.50 (inclusive) to -3.00 diopters (D) and astigmatism less than -2.5 D in either eye. 3. signed informed consent and was able to participate in the study Exclusion Criteria: 1. Secondary myopia, such as a history of retinopathy of prematurity or other neonatal diseases; syndromic myopia with a known genetic disorder or connective tissue disease, such as Stickler syndrome or Marfan syndrome 2. Strabismus or other binocular vision abnormalities 3. Cloudy refractive media: cloudy cornea, cataract or intraocular lens surgery 4. Eye diseases that affect retinal function: macular degeneration, diabetic retinopathy, retinal detachment, glaucoma or ocular hypertension, endophthalmitis, uveitis, optic neuropathy, etc. 5. History of refractive surgery, internal eye surgery, laser therapy, vitreous injection, etc. 6. diabetes, hypertension and other systemic disorders 7. Hist