Myopia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age range from 4 to 18 years; 2. Able to cooperate with and complete all required ophthalmic examinations; 3. Provision of informed consent with voluntary signature of the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Current or historical diagnosis of any other ocular diseases known to affect vision, including but not limited to strabismus and amblyopia; 2. History of any systemic diseases known to affect ocular development; 3. History of ocular surgery or trauma.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The changes in spherical equivalent;Onset of myopia; | — |
Secondary
| Measure | Time frame |
|---|---|
| The changes in axial length;Incidence of Myopia;Incidence of High Myopia; | — |
Countries
China
Contacts
Affiliated Eye Hospital of Shandong University of Traditional Chinese Medicine