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Pupil perimetry with colored stimuli in glaucoma

Pupil perimetry with colored stimuli in glaucoma - Pupil perimetry with colored stimuli in glaucoma

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000018853
Enrollment
200
Registered
2015-09-10
Start date
2015-09-10
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 and normal eyes(No history of any disease that may cause visual disorder except for ametropia).

Interventions

To measure 100 glaucomatous patients (200 eyes) by a pupil perimetry with colored stimuli. To measure 100 non-glaucomatous patients by a pupil perimetry with colored stimuli.

Sponsors

Kawasaki University of Medical Welfare
Lead Sponsor
Saneikai Tsukazaki Hospital
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Primary open-angle glaucomatous, normal-tension glaucomatous patients and the suspicion. 2. Non-glaucomatous patients ( as a control group). No history of any disease that may cause visual disorder except for ametropia. 3. Subject who can be observed entrance pupil. 4. Subjects who sign an informed consent form to participate in the clinical study.

Exclusion criteria

Exclusion criteria: 1. Eyes that a pupillary scan is difficult due to exfoliation and so on. 2. Disorder of an iris and the autonomic nervous system. 3.History of any disease that may cause visual disorder except for glaucoma (in glaucomatous group). 4. Disorder of the pupil movement due to senile miosis and so on.

Design outcomes

Primary

MeasureTime frame
To investigate the sensitivity and specificity of glaucomatous visual disorder detection by pupil perimetry with colored stimuli. Index for evaluation is pupillary constriction ratio (magnitude of the light reflex).

Secondary

MeasureTime frame
To investigate the normal range of normal eyes of pupil perimetry with colored stimuli.

Countries

Japan

Contacts

Public ContactKeiichi Tanzawa

Kawasaki University of Medical Welfare Department of Sensory Science

tanzawa@mw.kawasaki-m.ac.jp0864621111

Outcome results

None listed

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