Myopia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) 8 years old <= age <= 18 years old, regardless of gender; 2) wearing orthokeratology lenses of the same brand and design for both eyes; 3) did not wear any contact lens within one month before enrollment; 4) anisometropia < -2.00D; 5) There were no severe dry eye and other ocular surface diseases that might affect the results before orthokeratology lens wearing; 6) no use of dry eye medication in the 7 days before enrollment; 7) no use of atropine eye drops for 10 days before enrollment 8) no history of corneal refractive surgery in both eyes; 9) The patients could understand the purpose of the trial, voluntarily participate in the trial, sign the informed consent form by the patients or their legal guardians, and complete the follow-up on time;
Exclusion criteria
Exclusion criteria: 1) diagnosed as severe dry eye 2) poor fit of orthokeratology lenses or serious precipitation or scratch of the lenses according to the investigator's judgment, need to replace the lenses or stop wearing them; 3) any infectious or non-infectious eye diseases such as corneal ulcer, conjunctivitis, scleritis, uveitis; 4) any ocular trauma, ocular tumor, glaucoma, cataract, fundus disease and other ocular diseases that need further treatment; 5) accompanied by severe or unstable heart, liver, kidney, lung, endocrine (including thyroid insufficiency), blood, mental and nervous dysfunction and other diseases; 6) patients with diabetes mellitus; 7) current use or planned use during the study of medications that may cause dry eye; 8) other conditions judged by the investigator to be ineligible
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Tear film quality check;Slit-lamp examination;Corneal fluorescein staining was performed;The anterior segment was photographed after corneal fluorescein staining;Tear river height;Questionnaire survey; | — |
Countries
China
Contacts
Eye & ENT Hospital of Fudan University