Myopia
Conditions
Interventions
Sponsors
Aier Institute of Optometry and Vision Science
Eligibility
Sex/Gender
All
Age
8 Years to 14 Years
Inclusion criteria
Inclusion criteria: 1. Aged 8-14 years (including 8 years old and 14 years old), male or female; 2. The optometry of binocular computer is between -1.00D and -4.00D, the astigmatism is not higher than -1D, and the difference of the spherical equivalent of the two eyes is not higher than 0.5D. 3. The best corrected visual acuity of both eyes is 1.0 or above; 4. Subjects 18 and under require that one of the parents/guardians must be able to understand and personally sign the informed consent form; 5. Willing to comply with and be able to follow the researcher's guidance for relevant inspections and follow-up on time.
Exclusion criteria
Exclusion criteria: 1. A history of intolerance to tropicamide or local anesthetics or previous allergies to such drugs; 2. There is strabismus and / or amblyopia; 3. Previous history of eye surgery (including strabismus surgery) and history of trauma; 4. Has taken any form of myopia control in the past; 5. There are any systemic diseases that may affect the eye. For example, Marfan syndrome, retinopathy of prematurity, diabetes, etc.; 6. Any history of ocular trauma or abnormalities of the cornea, conjunctiva and eyelids (including keratoconus and herpetic viral keratitis); 7. Any abnormal anatomical structure, skin irritation or other conditions that affect normal eyewear wear.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Sighting dominance;Motor dominance;Sensory dominance;Eye axis;Dilated optometry; | — |
Secondary
| Measure | Time frame |
|---|---|
| Intraocular pressure;Vision;Anterior segment;Fundus; | — |
Countries
China
Contacts
Public ContactHanran Wu
Aier Institute of Optometry and Vision Science
Outcome results
None listed