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An intervention study for assessing the agreement of the Head-Mounted Perimeter 'imo' with Humphrey Field Analyzer in detecting glaucomatous visual field defects

An intervention study for assessing the agreement of the Head-Mounted Perimeter 'imo' with Humphrey Field Analyzer in detecting glaucomatous visual field defects - Agreement of 'imo' with Humphrey in detecting glaucomatous visual field defects

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000024539
Enrollment
60
Registered
2016-10-31
Start date
2017-03-01
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

Interventions

Test visual field with 1)imo binocular random single eye test and 2)Humphrey in order on the test day1 and then re-test visual field with the two perimeters in the same order on the test day2 8 weeks

Sponsors

Kobe University Graduate School of Medicine Division of Ophthalmology Department of Surgery
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Glaucoma patients between 20 and 70 years old who regularly visit Kobe university hospital at least once in every two months. 2) all types of glaucoma 3) MD value of Humphrey between -6dB and -15dB 4) Male and Female 5) Outpatients 6) Patients with written informed consent by their free will

Exclusion criteria

Exclusion criteria: 1) Patients without binocular vision 2) Patients with intraocular operations within one month of the study 3) Patients who cannot keep fixation of their eyes 4) Patients with difficulties in keeping the posture during the visual field tests 5) Patients who seem to be inappropriate for the study

Design outcomes

Primary

MeasureTime frame
95% agreement of MD values of 'imo' binocular random single eye test and Humphrey

Secondary

MeasureTime frame
1 Visual field defect patterns of 'imo' binocular random single eye test and Humphrey 2 Test time for the two perimeters 3 Fixation of eyes during the test for the two perimeters

Countries

Japan

Contacts

Public ContactMari Sakamoto

Kobe University Graduate School of Medicine Division of Ophthalmology Department of Surgery

mariwsakamoto@people.kobe-u.ac.jp078-382-6048

Outcome results

None listed

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