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Clinical study of MyDay

Clinical study of dairy disposable SiHy lens MyDay 4

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1080223871
Enrollment
40
Registered
2018-04-16
Start date
2018-03-03
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Myopia, Myopic astigmatism

Interventions

investigational material(s) Generic name etc : MyDay INN of investigational material : Therapeutic category code : --- Other Dosage and Administration for Investigational material : Dairy disposable,

Sponsors

Kodama eye clinic
Lead Sponsor
Ueda eye clinic, Shioya eye clinic, Dogenzaka Itoi eye clinic
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: A person is eligible for inclusion in the study if he/she: Is Japanese Has had a self-reported ocula-visual examination in the last two years. Is at least 18 years of age and has full legal capacity to volunteer. Has read and understood the informed consent letter. Is willing and able to follow instructions and maintain the appointment schedule. Is correctable to a visual acuity of 20/40 or better (in each eye) with their habitual vision correction or 20/20 best-corrected. Currently wears soft contact lenses. Has clear corneas and no active ocular disease.

Exclusion criteria

Exclusion criteria: A person will be excluded from the study if he/she: Has never worn soft contact lenses before. Has any systemic disease affecting ocular health. Is using any systemic or topical medications that will affect ocular health. Has any ocular pathology or severe insufficiency of lacrimal secretion (moderate to severe dry eyes) that would affect the wearing of contact lenses. Has persistent, clinically significant corneal or conjunctival staining using sodium fluorescein dye. Has any clinically significant lid or conjunctival abnormalities, active neovascularization or any central corneal scars. Is aphakic. Has undergone corneal refractive surgery. Is participating in any other type of eye related clinical or research study.

Design outcomes

Primary

MeasureTime frame
other SCL fitting evaluation, slit lamp evaluation

Secondary

MeasureTime frame
other Wearing comfort, Dryness, Satisfaction level

Countries

Japan

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026