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An examination of the relationship between functional visual acuity and contact lens wettability while wearing multifocal soft contact lens

An examination of the relationship between functional visual acuity and contact lens wettability while wearing multifocal soft contact lens - An examination of the relationship between functional visual acuity and contact lens wettability with multifocal SCL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000040418
Enrollment
20
Registered
2020-05-16
Start date
2020-02-01
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

Patients who are aware of a decline in visual acuity of 45 years or older

Interventions

None listed

Sponsors

Ishizuchi Eye Clinic
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients who are aware of a decline in visual acuity of 45 years or older 2. Single focal soft contact lens wearer who wants multifocal soft contact lens 3. Patients with distant Orthodontic visual of 0.8 or more 4. Patients who understand the contents of the consent document and are able to consent in the document of the person 5. Patients who can come to the observation day by the instruction of the researchers

Exclusion criteria

Exclusion criteria: 1. Patients who may affect the orthodontic vision of contact lenses due to diseases such as keratoconus, ptosis and dry eye 2. Patients who have allergy and infectious ocular conditions. 3. Patients who have been deemed unfit for the incorporate of this research by research managers or researchers 4. Patients judged by research managers or researchers as inappropriate to implement this research safety

Design outcomes

Primary

MeasureTime frame
Comparative evaluation of examination during wearing of two kinds of soft contact lenses

Countries

Japan

Contacts

Public ContactTakashi Suzuki

Ishizuchi Eye Clinic Chairman

t-suzuki@ishizuchi-eye-clinic.jp0897333069

Outcome results

None listed

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