Myopia
Conditions
Interventions
Group A:H.E.A.L Technology Lens
Group B:H.E.A.L MAX Technology Lens
Control Group:MyoSmart Defocus Incorporated Multiple Segments Lens
Sponsors
Eye Hospital of Wenzhou Medical University
Eligibility
Sex/Gender
All
Age
7 Years to 13 Years
Inclusion criteria
Inclusion criteria: 1. Age >=7 years and =5.0; 4. Willingness to participate in the clinical trial and provision of signed informed consent.
Exclusion criteria
Exclusion criteria: 1. Abnormal intraocular pressure (IOP 21 mmHg); 2. History of intraocular surgery, or history of ocular trauma or external ophthalmic surgery that may interfere with the wearing of spectacle frames; 3. Presence of other ocular diseases or pathological conditions affecting vision or visual function, such as strabismus, keratitis, uveitis, glaucoma, cataract, etc.; 4. Systemic diseases associated with immunosuppression, such as diabetes mellitus, Down syndrome, rheumatoid arthritis, psychiatric disorders, or any other condition deemed by the investigator as unsuitable for spectacle frame wear; 5. Use within the past year of myopia control interventions, including orthokeratology lenses, myopia-control spectacles, red-light therapy devices, defocus soft contact lenses, low-concentration atropine, or distant vision simulation devices; 6. Inability to comply with scheduled ophthalmic examinations; 7.Other conditions deemed by the investigator as exclusion criteria.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| axial length; | — |
Secondary
| Measure | Time frame |
|---|---|
| Spherical equivalent refractive error measured by autorefraction after cycloplegia;Visual Performance with Eyeglasses; | — |
Countries
China
Contacts
Public ContactYe Yingying
Eye Hospital of Wenzhou Medical University
Outcome results
None listed