Prospective observational study of blood flow alterations in response to provocation tests and progression in ophthalmic disorders including glaucoma

Prospective observational study of blood flow alterations in response to provocation tests and progression in ophthalmic disorders including glaucoma - Blood flow alterations in response to provocation tests in ophthalmic disorders

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000035273

Enrollment

300

Registered

2018-12-16

Start date

2019-01-04

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

Glacuoma, cataract, dry eye, diabetic retinopathy, retinal vein occlusion, hypertensive retinopathy

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Open angle 2. From preperimetric to moderate glaucoma stages 3. Reliable results of visual filed test 4, Obtain for informed consent

Exclusion criteria

Exclusion criteria: 1. High myopia 2. Intraocular pressure above 22mmHg in both eyes 3. Allergy for topical medications 4. Pregnancy 5. Current smoker 6. History of uncomfortable for provocation tests 7. Impossible to assess ocular blood flow because of severe cataract 8. Presence of ocular fundus disorders other than diabetic retinopathy and retinal vein occlusion 9. Impossible to obtain informed consent

Design outcomes

Primary

Measure	Time frame
Relationship between ocular blood flow alterations in response to provocation tests and glaucoma progression.	—

Countries

Japan

Contacts

Public ContactYukihiro Shiga

Tohoku University Graduate School of Medicine Department of Ophthalmology

y.shiga@oph.med.tohoku.ac.jp0227177294

Outcome results