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 @ 4:34 PM
Ignite Modification Date:
2025-12-24 @ 4:34 PM
NCT ID:
NCT03681366
Eligibility Criteria:
Inclusion Criteria:
* Age at enrolment: 8-13 year; Hong Kong Chinese
* Spherical equivalent refractions (SER): -1.00 to -5.00D
* Astigmatism: -1.00D or less
* Anisometropia: 1.25D or less
* Spectacle corrected monocular visual acuity (VA): 0.0 logMAR or better
* Contact lens corrected monocular VA: 0.1 logMAR or better
* Normal binocular function
* Willingness to wear contact lenses regularly
* Parents' understanding and acceptance of random allocation of grouping and masking
Exclusion Criteria:
* Prior myopia control treatment, e.g. orthokeratology, defocus soft contact lenses, progressive addition lenses, bifocal lenses, drugs (e.g. atropine), etc.
* Strabismus or decompensated phoria (checked by cover test at far and near in screening)
* Known contraindications for contact lens wear
* Have any ocular and systemic diseases and abnormalities that might affect visual function or refractive development
Healthy Volunteers:
True
Sex:
ALL
Minimum Age:
8 Years
Maximum Age:
13 Years
Study:
NCT03681366
Study Brief:
Protocol Section:
NCT03681366