refractive error
Conditions
Interventions
experimental group :Wear a Misight soft contact lens
Sponsors
Boao Super Hospital
Eligibility
Sex/Gender
All
Age
8 Years to 12 Years
Inclusion criteria
Inclusion criteria: 1. Aged between 8 and 12 years (inclusive); 2. The subject's myopia is within -0.25D to -5.50D (inclusive), and the astigmatism is within 0.75D; 3. The best corrected visual acuity of the subjects' binocular frame glasses is 0.8 or above; 4. Agree to use the product as requested.
Exclusion criteria
Exclusion criteria: 1. Have corneal abnormalities; have received corneal surgery, or have a history of corneal trauma; active keratitis (such as corneal infection, etc.), corneal sensory loss. 2. Suffering from eye diseases: such as dacryocystitis, conjunctivitis, blepharitis and other eye inflammations, glaucoma, etc. 3. Those who suffer from systemic diseases resulting in low immunity, or those who have an impact on contact lenses (such as acute and chronic sinusitis, diabetes, Down syndrome, rheumatoid arthritis, mental patients, etc.). 4. Any systemic disease that may affect the eyes or worsen by wearing contact lenses. 5. Wear contact lenses or use contact lens solutions that cause or promote allergic reactions on the surface of the eyeball or related parts. 6. The test results suggest that there are contraindications or subjects who are not suitable for wearing soft hydrophilic contact lenses. 7. Those who have previously used myopia prevention and control methods, such as multifocal soft lenses, orthokeratology lenses, atropine, special frame glasses (such as multifocal lenses), etc. 8. Participate in any other type of relevant clinical research.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Choroid thickness; | — |
Secondary
| Measure | Time frame |
|---|---|
| Eye axis; | — |
Countries
China
Contacts
Public ContactChen Wei
Wenzhou Medical University
Outcome results
None listed