Myopia
Conditions
Interventions
Experimental group 1:HOPE design specification A spectacle
Experimental group 2:HOPE design specification B spectacle
Experimental group 3:HOPE design specification C spectacle
Sponsors
Eye Hospital Affiliated to Wenzhou Medical University
Eligibility
Sex/Gender
All
Age
6 Years to 12 Years
Inclusion criteria
Inclusion criteria: 1: Aged 6-12 years; 2: The spherical equivalent refraction of both eyes between -5.00D to -0.75D, astigmatism=1.50D, anisometropia=1.50DD; 3: Best corrected visual acuity =5.0 in both eyes; 4: Subjects and their legal guardians must sign informed consent, be willing to cooperate with treatment and follow-up, and voluntarily participate in this study.
Exclusion criteria
Exclusion criteria: 1: One eye met the inclusion criteria; 2: Systemic diseases that may affect the eyes; 3: Strabismus or binocular visual abnormalities; 4: Abnormal intraocular pressure (the normal intraocular pressure range is 10-21 mmHg, and the difference between eyes should be less than or equal to 5 mmHg); 5: Previous use of optical or pharmaceutical myopia control methods, such as atropine eye drops, orthokeratology, multifocal soft contact lenses, special design spectacle lenses for myopia prevention and control; 6: History of eye surgery or trauma; 7: Participate in clinical trials of other drugs 3 months before screening and clinical trials of other medical devices within 30 days; 8: Unwilling to accept randomization and follow-up; 9: Other conditions in which the investigator judged the patient to be ineligible for inclusion.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Axial length;Cycloplegic autorefraction; | — |
Secondary
| Measure | Time frame |
|---|---|
| Best corrected visual acuity; | — |
Countries
China
Contacts
Public ContactBinbin Su
Eye Hospital Affiliated to Wenzhou Medical University
Outcome results
None listed