Myopia
Conditions
Interventions
Intervention Group:Repeated Low-level Red-Light therapy plus Single Vision Spectacle
Placebo Group:Repeated Low-level Red-Light therapy of 10% dose plus SVS
Sponsors
The First Affiliated Hospital of Baotou Medical College, Inner Mongolia University of Science and Technology
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Children aged 7 to 12 years with myopia of cycloplegic spherical equivalent refraction (SER) of at least -0.50 diopter (D), astigmatism of -1.50 D or less, anisometropia of 1.50 D or less, and were willing to participant in the study and accept random allocation in grouping were enrolled in this clinical trial.
Exclusion criteria
Exclusion criteria: 1. Excluded were those with secondary myopia, ocular diseases (e.g., amblyopia, strabismus, congenital ocular diseases); 2. Previous use of methods for myopia control (e.g., orthorkeratology, atropine, and pirenzepine); 3. History of ocular surgeries (e.g., cataract surgery and laser-assisted in situ keratomileusis); 4. Systemic diseases (e.g., cardiac and respiratory diseases). 5. Subjects were further excluded if investigators thought they had contraindications that made them unsuitable for participation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the change of spherical equivalent; | — |
Secondary
| Measure | Time frame |
|---|---|
| the change of axial length;the change of uncorrected visual acuity; | — |
Countries
China
Contacts
Public ContactJing Dong
The First Affiliated Hospital of Baotou Medical College, Inner Mongolia University of Science and Technology
Outcome results
None listed