Myopia
Conditions
Interventions
SVL group:Single vision spectacle lenses
DTMO group:Toroidal multiple optical micro lenses
DCMO group:Composite multiple optical micro lenses
Sponsors
Hangzhou Branch of Eye and Optometry Hospital Affiliated to Wenzhou Medical University
Eligibility
Sex/Gender
All
Age
6 Years to 13 Years
Inclusion criteria
Inclusion criteria: 1. Children aged 6-13 years; 2. The spherical equivalent power of computer optometry under binocular cycloplegia is between -0.75- -5.00D; 3. Astigmatism = 1.0.
Exclusion criteria
Exclusion criteria: 1. Patients with eye surgery, trauma and other systemic diseases, history of neurodevelopmental and systemic diseases affecting refractive development, strabismus and amblyopia; 2. Those who have participated in drug clinical trials or any myopia control clinical research trials 3 months before enrollment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Axial length;Cycloplegic autorefraction; | — |
Secondary
| Measure | Time frame |
|---|---|
| Subjective refraction;Corneal curvature;Corneal topography;Pupil diameter;Choroidal thickness;Visual function;Adaptation to the lens; | — |
Countries
China
Contacts
Public ContactChen Ruru
Hangzhou Branch of the Zhejiang Eye Hospital Affiliated to Wenzhou Medical University
Outcome results
None listed