The quantification of vision-related quality of life (QOL) using VFQ-25 questionnaire

The quantification of vision-related quality of life (QOL) using VFQ-25 questionnaire - The quantification of vision-related QOL using VFQ-25 questionnaire

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000025424

Enrollment

Registered

2016-12-27

Start date

2009-01-01

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

A. Ophthalmic patients with visual disfunction B. Neurosurgical patients with visual disfunction C. Every patients with visual disfunction

Interventions

VFQ-25 questionnaire

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: A. Ophthalmic patients with visual disfunction B. Neurosurgical patients with visual disfunction C. Every patients with visual disfunction

Exclusion criteria

Exclusion criteria: A. Acute disorder B. Under 20 age C. Patients who couldn't understand the VFQ-25 questionnaire D. Patients ruled unfit to the study by investigatior

Design outcomes

Primary

Measure	Time frame
vision-related QOL	—

Secondary

Measure	Time frame
The relationship between visual acuity and vision-related QOL The relationship between visual field and vision-related QOL	—

Countries

Japan

Contacts

Public ContactYoshifumi Okamoto

University of Tsukuba Department of Ophthalmology, Faculty of Medicine

y-okamoto@md.tsukuba.ac.jp0298533148

Outcome results

None listed

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