Myopia toric orthokeartology
Conditions
Interventions
Group 1:Wear troditional designed toric ok lens
Group 2:Wear type-1 toric ok lens
Group 3:Wear type-2 toric ok lens
Sponsors
Beijing Internet Eyecare Optometry & Ophthalmology Clinic
Eligibility
Sex/Gender
All
Age
8 Years to 14 Years
Inclusion criteria
Inclusion criteria: 1. Aged 8-14 years; 2. Diopter: myopia >= 0.75 D, astigmatism >= 1.50 D; 3. Corneal morphology: the amount of corneal astigmatism >= 2.50 D(TOMEY4); 4. BCVA >= 0.8;
Exclusion criteria
Exclusion criteria: 1. Contraindications to wearing OK lenses; 2. If it is a newly diagnosed patient, there is no other treatment methods for myopia control: such as OK mirror, low-concentration atropine, multifocal soft mirror; 3. Ocular or systemic diseases affecting vision and visual development; 4. The subjects had poor compliance, did not wear glasses regularly and did not check regularly as required; 5. Eye diseases not related to wearing glasses occurred during the follow-up period of the subjects.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual acuity(VA);Subjective refraction;Corneal astigmatism;Orthokeratology lens fitting;Adverse event(AE); | — |
Secondary
| Measure | Time frame |
|---|---|
| Best corrected visual acuity(BCVA);Corneal shape;Anterior ocular health; | — |
Countries
China
Contacts
Public ContactXie Peiying
Beijing Internet Eyecare Optometry & Ophthalmology Clinic
Outcome results
None listed