myopia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1Normal near vision, naked eye far vision less than 1.0, but can be corrected with a concave lens 2 After cycloplegia spherical equivalent=-0.50D 3 Children and adolescents aged 6-18 years old 4The guardian has signed the informed consent form
Exclusion criteria
Exclusion criteria: 1Children who have combined disease with cornea, iris, crystal and fundus lesions that affect vision 2Children who have already been diagnosed with strabismus 3Children suffering from serious systemic diseases, such as cardiovascular and cerebrovascular diseases, liver, kidney, hematopoietic system and mental diseases; Allergic constitution or allergic to medical silicone; Or mental illness; 4other ocular and systemic disease abnormalities that were not considered suitable for participation in this study 5Other reasons that the study doctor considered were not suitable for inclusion in the projectwere not suitable for inclusion in the project
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| changes in spherical equivalent after cycloplegic; | — |
Secondary
| Measure | Time frame |
|---|---|
| changes in spherical equivalent ;changes in axial length; changes of accommodative amplitude (AMP); | — |
Countries
China
Contacts
Affiliated Eye Hospital of Shandong University of Traditional Chinese Medicine