The influence of multifocal contact lenses on happiness level

The influence of multifocal contact lenses on happiness level - Multifocal contact lenses and happiness level

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000031926

Enrollment

Registered

2018-03-27

Start date

2018-03-26

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

presbyopia

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients come to the research institute and diagnosed to be suitable for multifocal CLs.

Exclusion criteria

Exclusion criteria: Patients who are judged to be unsuitable as participants because of unability to exact examination or questioner due to decrease in cognitive function or other reason.

Design outcomes

Primary

Measure	Time frame
subjective symptoms of presbyopia subjective happiness level quality of sleep	—

Countries

Japan

Contacts

Public ContactKenichi Yoshino

yoshino eye clinic yoshino eye clinic

yoshino.eye.clinic.kenichi@nifty.com03-3839-5092

Outcome results