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A new glaucoma staging system based on visual field index

A new glaucoma staging system based on visual field index - Glaucoma staging system based on VFI

Status
Active, not recruiting
Phases
Unknown
Study type
Unknown
Source
JPRN
Registry ID
JPRN-UMIN000010708
Enrollment
500
Registered
2013-05-13
Start date
2011-07-01
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

Glaucoma patients

Interventions

None listed

Sponsors

Kitasato University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who had been examined at Kitasato University Hospital between April 2008 and June 2011. Patients who had been examined Humphrey Field Analyzer (HFA) program 30-2 Swedish Interactive Threshold Algorithm Standard

Exclusion criteria

Exclusion criteria: Patients whose results had low reliability (fixation loss rates of more than 20%, false positive response rates of more than 15%, and false negative response rates of more than 33%) were excluded, as were those with results that were associated with age-related macular degeneration, diabetic retinopathy, intracranial disease, or corneal disease.

Design outcomes

Primary

MeasureTime frame
VFI cutoff values for each stage—

Countries

Japan

Contacts

Public ContactKazunori Hirasawa

Graduate school of Medical Science, Kitasato University Ophthalmology

hirasawa@kitasato-u.ac.jp042-778-8464

Outcome results

None listed

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