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 @ 10:44 PM
Ignite Modification Date:
2025-12-24 @ 10:44 PM
NCT ID:
NCT04172935
Eligibility Criteria:
Inclusion Criteria:
* Employee of E-square for 6 months;
* Aged \>= 40 years;
* Quantifiable near visual task workers;
* Habitual near visual acuity of \>= 0.8M (\<=6/12) at 40cm in both eyes, correctable to \<=0.5M (\>=6/7.5);
* Near correction spherical equivalent refractive error \>= +0.50D or astigmatism \<-1.00D;
* Asthenopia symptoms reported ( Asthenopia questionnaire score \>= 16) Ability to give informed consent
Exclusion Criteria:
* Ocular surgery done in the past 3 months;
* Eye disease detected on baseline eye exam
* Current ownership of near correction capable of improving near visual acuity to \<= 0.8M (\>= 6/12) in either eye
* Unlikely to complete follow-up due to unsatisfactory work performance, plans to move out of the area, etc.
Healthy Volunteers:
True
Sex:
ALL
Minimum Age:
40 Years
Study:
NCT04172935
Study Brief:
Protocol Section:
NCT04172935