Assessment of short-term changes in optic nerve head hemodynamics in hyperoxic conditions with Laser Speckle Flowgraphy in eyes with glaucoma

Assessment of short-term changes in optic nerve head hemodynamics in hyperoxic conditions with Laser Speckle Flowgraphy in eyes with glaucoma - Ocular blood flow alterztions in response to hyperoxia in eyes with glaucoma

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000017504

Enrollment

Registered

2015-05-11

Start date

2014-07-22

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 control (cataract, perimacular fibrosis, macular hole, dry eye)

Interventions

inhalasion of pure oxygen

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) glaucomatous change in optic disc 2) glaucomatous visual field in at least twice examinations 3) open angle 4) normal range of diopter within +3.0D to -8D

Exclusion criteria

Exclusion criteria: 1) Subjects with severe respitatory and cardiovascular disease 2) Subjecys with pregnancy

Design outcomes

Primary

Measure	Time frame
Blood flow alteration in response to hyperoxia	—

Countries

Japan

Contacts

Public ContactHiroshi Kunikata

Tohoku University Graduate School of Medicine Department of Ophthalmology

kunikata@oph.med.tohoku.ac.jp022-717-7294

Outcome results

None listed

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