Myopia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged between 8 and 12 years (inclusive); 2. Myopia degree within -0.75D to -4.00D (inclusive), dispersion within 0.75D; 3. Optimal corrected visual acuity >=0.8 in both eyes; 4. Agree to use products as required, accept and complete follow-up inspection on time; 5. The patient himself or his guardian understands and agrees to participate in the clinical trial, and signs the informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients who require concurrent ophthalmic medication; 2. Contraindications of wearing contact lenses for any systemic disease or medical treatment for the disease will affect vision or successful wearing of contact lenses; 3. Patients with ocular trauma or surgical history within 8 weeks prior to inclusion in this test; 4. Those who have worn rigid contact lenses in the past 6 weeks; 5. Abnormal secretion or excretion of tears, with infected lacrimal passage; 6. Those who are allergic to contact lens or nursing solution, and those with systemic allergic diseases; 7. Patients with keratoconus or other irregular corneas; 8. Long-term exposure to dry, dust severe or volatile chemicals and other special environment affecting soft contact lens wearing; 9. Patients with oblique appearance and only one eye meeting the inclusion criteria; 10. Participate in other clinical tests.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Vision;Binocular vision;Lens fitting status;Ocular axis;Contrast sensitivity; | — |
Countries
China
Contacts
Tianjin Eye Hospital Optometric Center