The influence of posture change on ocular blood flow in normal subjects, measured by laser speckle flowgraphy.

The influence of posture change on ocular blood flow in normal subjects, measured by laser speckle flowgraphy. - The influence of posture change on ocular blood flow in normal subjects

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000017500

Enrollment

Registered

2015-05-11

Start date

2012-09-01

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

healthy volunteer

Interventions

Ocular blood flow assessment using laser speckle flowgraphy in response to posture change

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: All subjects included in this study had baseline intraocular pressure in both eyes below 22mmHg, as measured by Goldmann applanation tonometry,and normal findings on a slit lamp or funduscopic examination, as well as refractive error within a range of laser speckle flowgraphy-measurable diopter. Subjects were excluded if they had a history of ophthalmic or general disorders, ocular laser or incisional surgery in either eye, or systemic or topical medication.

Exclusion criteria

Exclusion criteria: Subjects who aren't satisfied with inclusion criteria.

Design outcomes

Primary

Measure	Time frame
Assessment of the ocular blood flow autoregulation in response to posture change.	—

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