Myopia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Age: 6-18 years old; (2) Equivalent Spherical Lens Degree: -0.50D<SE="0.75D (myopia less than 50 degrees); -6.00D<SE=-0.50D (myopia between 50 and 600 degrees); SE=-6.00D (myopia of 600 degrees) above); (3) Corrected visual acuity: 1.0 or better; (4) Agree to participate in the trial and have their legal guardian sign an informed consent form.
Exclusion criteria
Exclusion criteria: (1) Suffering from other diseases that affect vision; (2) Suffering from serious systemic diseases; (3) Those who have one or both parents with high myopia (SE higher than -6.00D) in one or both eyes;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| axial length;retinal vascular density;choroidal thickness;best naked eye distance vision;changes in spherical equivalent;choroidal vascular density;retinal thickness; | — |
Secondary
| Measure | Time frame |
|---|---|
| amplitude of accommodation;accommodative facility;negative relative accommodation;positive relative accommodation; | — |
Countries
China
Contacts
Affiliated Eye Hospital of Shandong University of Traditional Chinese Medicine