myopia
Conditions
Interventions
Stellest? lens:Stellest? lens
Optical lens:Optical lens
Sponsors
Eye & ENT Hospital, Fudan University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: ? Subjects must be 6-9 years old (less than 10 years old) at the time of initial screening. ? Subjects and their parents/legal guardians must: - Read the informed consent - fully informed and explained of the consent form - indicates understanding of the consent form - Signed informed consent Work with parents/legal guardians to understand the nature of the study and be willing to comply with the requirements of the study Agree with your parents/legal guardian to follow the schedule of the study Agree to wear the assigned glasses for at least 5 days per week, with an average of at least 4 hours per day. During the study period, if the wearing schedule needs to be interrupted, please inform the ophthalmologist and the investigator in charge of the study. If the interruption is due to health reasons, the ophthalmologist in charge of the study will adjust the wearing time according to the situation Maintain good physical health Subjects have UDVA of 0.10 logMAR (0.8) or better for both eyes Post-dilated diopter (computerized optometry) at the time of initial screening must meet the following criteria: - Equivalent sphere range +1.50 to 0.00D(inclusive) - Astigmatism = -0.75 D - Binocular anisometropia = 0.75 D
Exclusion criteria
Exclusion criteria: The subject is currently enrolled in another clinical trial or was enrolled in another clinical trial within 30 days prior to enrollment Has used or is currently using any form of myopia control methods Patients with comorbid eye disorders, suspicion of keratoconus and presence of comorbid systemic diseases
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Axial length;Spherical equivalent;Choroidal thickness; | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of myopia;uncorrected visual acuity(UCVA); | — |
Countries
China
Contacts
Public ContactZhi Chen
Eye & ENT Hospital, Fudan University
Outcome results
None listed