Utility of a handheld electroretinography recording device with a disposable skin electrode in healthy subjects

Utility of a handheld electroretinography recording device with a disposable skin electrode in healthy subjects - Utility of a handheld electroretinography

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000022537

Enrollment

Registered

2016-06-01

Start date

2016-06-01

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

normal subject

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Normal retinal function and structure. Spherical refraction is within -5 to +5 diopter.

Exclusion criteria

Exclusion criteria: Participants had unstable fixation with handheld electroretinography. Handheld electroretinography indicated that the value is impossible to calculate numerically.

Design outcomes

Primary

Measure	Time frame
Amplitude and latency time of a-wave and b-wave.	—

Secondary

Measure	Time frame
Change values of pupil diameter before and after light stimulus.	—

Countries

Japan

Contacts

Public ContactKen Asakawa

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

asaken@kitasato-u.ac.jp0427789667

Outcome results