Myopia, astigmatism
Conditions
Interventions
Experimental group:Prescribing and fitting dual-surface composite myopia management lenses
Sponsors
Bejing Tongren Hospital, Capital Medical Uniersity
Eligibility
Sex/Gender
All
Age
6 Years to 14 Years
Inclusion criteria
Inclusion criteria: 1.Age 6~14 years old, gender is not limited; 2.Computer optometry after ciliary muscle paralysis to detect binocular equivalent bulb photometry between -0.50D and -6.00D (including -0.50D and -6.00D); 3.After ciliary muscle paralysis, the astigmatism of both eyes was detected by computer optometry <=2.0D; 4.The anisometropia of both eyes was less than 2.00D after ciliary muscle paralysis; 5.Normal intraocular pressure in both eyes (<=21mmHg); 6.The best corrected far vision at any one glance is better than or equal to 1.0; 7.There was no amblyopia or any other ocular pathological changes in both eyes; 8.The patient clearly understands and voluntarily participates in the study, and the informed consent is signed by the patient and the parent/guardian;
Exclusion criteria
Exclusion criteria: 1.One eye met the inclusion criteria; 2.Have any eye or systemic disease that may be associated with the development of myopia or affect the refractive state of the eye (such as congenital cataracts, retinopathy of prematurity, Marfan syndrome, diabetes, etc.), or medications for the disease that affect vision; 3.Dominant strabismus or apparent binocular vision dysfunction is present; 4.Unwilling to cooperate with visitors; 5.Within one month, the following treatments for myopia control were used: atropine or other antimuscarinic drugs, bifocal/progressive or multifocal contact lenses, bifocal/progressive or multifocal frame glasses, orthokeratology lenses, rigid gas-permeable or other types of corneal contact lenses used to delay the progression of myopia. 6.The investigator determined that the patient was not suitable for other conditions for inclusion;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Axial length;Diopter number; | — |
Countries
China
Contacts
Public ContactLei Tian
Bejing Tongren Hospital, Capital Medical Uniersity
Outcome results
None listed