Research in contrast sensitivity function test by Accu-pad

Research in contrast sensitivity function test by Accu-pad - Research in contrast sensitivity function test by Accu-pad

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000036927

Enrollment

150

Registered

2019-06-03

Start date

2019-06-03

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

1.VA of 0.01 logMAR or better and have no history ocular disease other than refractive error 2.Planning cataract surgery have another history ocular disease 3.Had refractive surgery

Interventions

We measure contrast sensitivity by Accu-pad

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.VA of 0.01 logMAR or better and have no history ocular disease other than refractive error 2.Planning cataract surgery have another history ocular disease 3.Had refractive surgery

Exclusion criteria

Exclusion criteria: 1.Have disease other than refractive error and cataract 2.Have surgery other than refractive surgery 3.Have corneal disease or amblyopia 4.Have systemic disease such as a diabetes mellitus,multiple sclerosis

Design outcomes

Primary

Measure	Time frame
Contrast sensitivity function	—

Countries

Japan

Contacts

Public ContactYui Takahara

Kitasato University Hospital Ophthalmology

yui.talahara0422@gmail.com042-778-8111

Outcome results

None listed

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