Myopia
Conditions
Interventions
Aspheric Microlens Lenses Group vs Multifocal Soft Lenses Group vs Orthokeratology Lenses Group:Spectacle lenses with aspherical lenslets versus defocus incorporated soft contact lens versus Orthoker
Sponsors
Eye Hospital of Wenzhou Medical University
Eligibility
Sex/Gender
All
Age
8 Years to 15 Years
Inclusion criteria
Inclusion criteria: 1. Age between 8 and 15 years old; 2. The equivalent spherical power range of both eyes is -0.50D-6.00D; 3. Right eye astigmatism >=-1.00D; 4. The best corrected visual acuity of the right eye wearing a single focus soft lens is >=1.0; 5. Healthy eyes, normal vision and visual field, no pathological changes; 6. Able to read, understand and sign informed consent.
Exclusion criteria
Exclusion criteria: 1. Inability to wear contact lenses; 2. Allergic to contact lens care products; 3. Have used myopia prevention and control products; 4. History of dry eye and other eye diseases; 5. The intraocular pressure is higher than 21mmHg or the difference in intraocular pressure between the eyes is greater than 5mmHg; 6. Shallow anterior chamber (peripheral anterior chamber depth less than 1/4 corneal thickness).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| peripheral motion detection; | — |
Countries
China
Contacts
Public ContactBao Jinhua
Eye Hospital of Wenzhou Medical University
Outcome results
None listed