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 @ 3:51 PM
Ignite Modification Date:
2025-12-24 @ 3:51 PM
NCT ID:
NCT00978692
Eligibility Criteria:
Inclusion Criteria:
* Myopia (refractive sphere): more than -0.50DS to -5.00DS
* Astigmatism: with-the-rule astigmatism more than -1.25DC
* Anisometropia: ≤ 1.50D in both refractive sphere
* Best corrected monocular visual acuity: equal to or better than 0.10 in logMAR scale in both eyes
* Availability for follow-up for at least 2 years
Exclusion Criteria:
* Strabismus at distance or near
* Contraindication for contact lens wear and orthokeratology (e.g. limbus to limbus corneal cylinder and dislocated corneal apex
* Prior experience with the use of rigid lenses (including orthokeratology)
* Prior experience with myopia control treatment (e.g. refractive therapy or progressive spectacles)
* Systemic or ocular conditions which may affect contact lens wear (e.g. allergy and medication)
* Systemic or ocular conditions which may affect refractive development (e.g. Down syndrome, ptosis)
Healthy Volunteers:
True
Sex:
ALL
Minimum Age:
6 Years
Maximum Age:
12 Years
Study:
NCT00978692
Study Brief:
Protocol Section:
NCT00978692