Glaucoma
Conditions
Interventions
None listed
Sponsors
Topcon Corporation
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.Refractive error a)between +1 diopter sphere to -2 diopter sphere, b)between -2 diopter sphere to -5 diopter sphere, c)worse than -5 diopter sphere, all category are up to -2 diopter cylinder 2.Subjects 30 years of age or older 3.Subjects able to understand the written informed consent and willing to participate as evidenced by signing the informed consent 4.Subjects presenting at the site with glaucoma 5.BCVA 0.7 or better in the study eye 6.HFA visual field (24-2 Sita Standard, white on white) result abnormal, defined as Anderson and Patella criteria 7.MD should be better than -12.0 dB 8.IOP should be under control and less than 21 mmHg on the day of imaging
Exclusion criteria
Exclusion criteria: 1.Subjects unable to tolerate ophthalmic imaging 2.Subject with ocular media not sufficiently clear to obtain acceptable OCT images 3.HFA visual field (24-2 Sita Standard, white on white) result unreliable, defined as fixation losses > 20% or false positives > 15% 4.Presence of any ocular pathology other than glaucoma, or suggestive pathologic myopia including presence of tilted-disc syndrome or optic disc tilt (axial length > 27 mm*, posterior staphyloma, ridge at temporal side of the disc, parapapillary intrachoroidal cavitation, localized and/or diffuse chorio-retinal atrophy (detected by clinical exam or fundus-photograph) 5.Previous ocular surgery or laser treatment 6.History of leukemia, dementia or multiple sclerosis 7.Subjects with hypertension: Systolic blood pressure > 150 mmHg and diastolic pressure > 95 mmHg (medication OK) 8.Subjects with hypotension: Systolic blood pressure < 100 mmHg for age < 60 years old and systolic blood pressure < 110 mmHg with age 60 and above. 9.Narrow angle with Shaffer grade 2 or less 10.Pseudophakic or aphakic
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Repeatability in measurement of Retinal structures, for example Retinal nerve fiber layer thickness, Optic disc size and so on | — |
Secondary
| Measure | Time frame |
|---|---|
| Agreement that was determined by calculating the correlation between two devices | — |
Countries
Japan,Asia(except Japan)
Contacts
Public ContactAkihiko Sekine
Topcon Corporation Administration Department, Research & Development Division
Outcome results
None listed