Eligibility Module

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: 2025-12-26 @ 10:17 PM
Ignite Modification Date: 2025-12-26 @ 10:17 PM
NCT ID: NCT07151612
Eligibility Criteria: Inclusion Criteria: * Age is within the range of 40 - 55 years old. * After mydriasis, for one eye, the refractive power is within -0.5D - 2.0D and the astigmatism is ≤ 1.0D. * When measuring uncorrected visual acuity with a standard logarithmic visual acuity chart, the uncorrected distance visual acuity (UDVA) of both eyes is ≥ 1.25, and the uncorrected near visual acuity (UNVA) is ≤ 0.8. * When using a slit lamp to detect cataract development according to the LOCS Ⅲ grading standard, no NO3 - NC3 or more severe lens opacity is detected; and no ocular surface diseases, visual fatigue, or any corneal diseases (such as dry eye, corneal injury, corneal opacity, keratoconus, or having undergone corneal refractive surgery, etc.) are detected. * The subject has not used Ginkgo biloba extract dichloride eye drops within 2 weeks; has no known or suspected allergy to digitalis - like drugs; and has not used insulin, anti - anxiety drugs, antidepressants, antipsychotics, antihistamines, antispasmodics, diuretics, etc. Exclusion Criteria: * Age is not in the range of 40 - 55 years old. * After mydriasis, for one eye, the refractive power is higher than 2.0D or lower than -0.5D, or the astigmatism is higher than 1.0D. * When measuring the uncorrected distance visual acuity (UDVA) of both eyes with a standard logarithmic visual acuity chart, if the UDVA is lower than 1.25, or the uncorrected near visual acuity (UNVA) is higher than 0.8. * When using a slit lamp to detect cataract development according to the LOCS Ⅲ grading standard, NO3 - NC3 or more severe lens opacity is detected in the lens; or ocular surface diseases, visual fatigue, or any corneal diseases (such as dry eye, corneal injury, corneal opacity, keratoconus, or having undergone corneal refractive surgery, etc.) are detected. * The subject has used Ginkgo biloba extract dichloride eye drops within 2 weeks; has known or suspected allergy to digitalis - like drugs; or has used insulin, anti - anxiety drugs, antidepressants, antipsychotics, antihistamines, antispasmodics, diuretics, etc.
Healthy Volunteers: False
Sex: ALL
Minimum Age: 40 Years
Maximum Age: 55 Years
Study: NCT07151612
Study Brief:
Protocol Section: NCT07151612