Myopia
Conditions
Interventions
Trial Group:Wearing 3D dynamic multi-point defocus contrast dual-effect lenses
Sponsors
Nanjing Tongren Hospital
Eligibility
Sex/Gender
All
Age
5 Years to 12 Years
Inclusion criteria
Inclusion criteria: 1. Age: 5-12 years; 2. Spherical Equivalent: -1.00 to -5.00 diopter (d); 3. both astigmatism and anisometropia <=1.50 d; 4. monocular best-corrected visual acuity (VA) of 1.0 or better.
Exclusion criteria
Exclusion criteria: 1. history of ocular trauma or surgery; 2. shallow anterior chamber or intraocular pressure > 21 mm Hg; 3. clinical abnormalities on slit lamp examination in ophthalmology; 4. suffering from keratitis, red-eye disease, acute inflammation around the eye, glaucoma and other significant eye diseases; 5. dominant strabismus; 6. systemic disease or other conditions considered unsuitable; 7. has participated in other clinical trials or used any myopia control intervention in the past 3 months; 8. only one eye met the inclusion criteria; 9. poor adherence and reluctance to comply with follow-up; 10. those considered unsuitable for participation in this clinical trial by the investigator;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Axial length;Equivalent spherical refractive error;Choroidal thickness; | — |
Countries
China
Contacts
Public ContactZhou Zixiu
Nanjing Tongren Hospital
Outcome results
None listed