Targeting retinal laser photocoagulation at microaneurysms formed in collateral vessels in eyes with macular edema secondary to branch retinal vein occlusion

Targeting retinal laser photocoagulation at microaneurysms formed in collateral vessels in eyes with macular edema secondary to branch retinal vein occlusion - Targeting laser at MA in collateral vessels in BRVO

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000031766

Enrollment

Registered

2018-04-01

Start date

2018-04-01

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

branch retinal vein occlusion

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.BRVO eyes with microaneurysms in collateral vessels 2.Japanese patients 3.Patients considered as eligible for study by the investigator

Exclusion criteria

Exclusion criteria: 1.Patients whose images were too poor quality to be analyzed, who had thick retinal hemorrhage or severe macular edema 2.Presence of other macular diseases 3.High myopia -6.0 diopter(D)or worse 4.Patients judged by the investigator to be ineligible for other reasons

Design outcomes

Primary

Measure	Time frame
best-corrected visual acuity, central retinal thickness	—

Secondary

Measure	Time frame
additional treatments, location of retinal edema	—

Countries

Japan

Contacts

Public ContactYoshio Hirano

Nagoya City University Graduate School of Medical Sciences Department of Ophthalmology and Visual Science

yoshio.hirano@gmail.com052-853-8251

Outcome results