Evaluations of pupil diameter, pupillary unrest and pupillary light reflex by using infrared pupillography in patients with the inner or outer retinal layer diseases

Evaluations of pupil diameter, pupillary unrest and pupillary light reflex by using infrared pupillography in patients with the inner or outer retinal layer diseases - Evaluations of pupillary response in the retinal diseases

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000015250

Enrollment

Registered

2014-09-25

Start date

2014-06-23

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

glaucoma, diabetic retinopathy, age-related macular degeneration, retinitis pigmentosa

Interventions

Total 8 interventions

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: glaucoma, diabetic retinopathy, age-related macular degeneration, retinitis pigmentosa

Exclusion criteria

Exclusion criteria: multiple eye diseases, postoperation, medication and eyedrops affecting of pupil

Design outcomes

Primary

Measure	Time frame
Latency of pupil constriction Percentage of pupil constriction Percentage of sustained pupil constriction Percentage of pupil recovery Pupillary unrest	—

Countries

Japan

Contacts

Public ContactKen Asakawa

Department of Rehabilitation, School of Allied Health Sciences, Kitasato University Orthoptics and Visual Science Course

asaken@kitasato-u.ac.jp042-778-9667

Outcome results

None listed

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