Myopia
Conditions
Interventions
Experimental group:Red light and defocus lenses
Control group:Defocus lenses
Sponsors
Shanghai Children's Medical Center, Shanghai Jiao Tong University School of Medicine
Eligibility
Sex/Gender
All
Age
6 Years to 13 Years
Inclusion criteria
Inclusion criteria: 1.age 6 to 13 years old; 2.-5.00D=0.8; 3.agree to screening and 3-month follow-up;
Exclusion criteria
Exclusion criteria: 1.Photophobia, allergy to ciliary muscle paralysis drugs (such as tobacizumab or cyclopentate); 2.Ocular diseases affect corrected vision; Keratoconus or a tendency towards keratoconus; Individuals with serious systemic illnesses or deemed unsuitable by researchers; 3.Individuals who have received myopia prevention and control measures, including but not limited to atropine, orthokeratology lenses, or special contact lenses for myopia control, within the past six months; 4.squint>=5?;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Axial length; | — |
Secondary
| Measure | Time frame |
|---|---|
| Average cornea curvature;Choroidal thickness;Refraction; | — |
Countries
China
Contacts
Public ContactHong Liu
Shanghai Children's Medical Center, Shanghai Jiao Tong University School of Medicine
Outcome results
None listed