Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-24 @ 6:37 PM
Ignite Modification Date:
2025-12-24 @ 6:37 PM
NCT ID:
NCT03516357
Eligibility Criteria:
Inclusion Criteria:
* 1\. subjects were 6-16 years of age; 2.had no other ocular diseases aside from refractive error and no keratoconus (confirmed by pre-treatment corneal topography); 3. had an intraocular pressure (IOP) of \<21 mmHg; 4. had an with-the- rule astigmatism (axes 180 ± 30) ≤ 1.50 D; 5.had a best corrected visual acuity（BCVA） ≤0.00 log MAR units in both eyes (Snellen equivalent to 20/20);
Exclusion Criteria:
* 1\. had binocular vision problems; 2.use medications that might affect refractive development; 3.had history of ortho-k or contact lens wear; 4. Ocular surface diseases and other eye diseases which can cause abnormalities of ocular surface; 5. Patients with histories of ocular injury or surgery; 6. Corneal staining and decentration of lens after wearing Ortho-k.
Healthy Volunteers:
True
Sex:
ALL
Minimum Age:
8 Years
Maximum Age:
15 Years
Study:
NCT03516357
Study Brief:
Protocol Section:
NCT03516357