Effect of pupil size on uncorrected visual acuity and subjective refraction in myopic eyes.

Effect of pupil size on uncorrected visual acuity and subjective refraction in myopic eyes. - Pupil size and UCVA and refraction

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000016869

Enrollment

Registered

2015-03-22

Start date

2015-01-01

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

Myopic eyes

Interventions

artificial pupils

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Myopic eyes

Exclusion criteria

Exclusion criteria: No ophthalmic diseases other than refractive errors

Design outcomes

Primary

Measure	Time frame
UDVA, subjectve refraction	—

Countries

Japan

Contacts

Public ContactHidenaga Kobashi

University of Kitasato School of Medicine Department of Ophthalmology

himon@hotmail.co.jp+81-42-778-9012

Outcome results

None listed

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