Transcranial Doppler-Ultrasound in case of retinal ischemia - evaluation of vascular risk factors

Status

Active, not recruiting

Phases

Phase 4

Study type

Interventional

Source

DRKS

Registry ID

DRKS00031435

Enrollment

Registered

2023-03-08

Start date

2022-05-31

Completion date

Unknown

Last updated

2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

H34.1 H34.2 I63

Interventions

Group 1: Patients with non-arteriitic retinal ischemia receive a TCD of the medial cerebral artery ipsilateral to the ischemia for an hour. Group 2: For comparison, patients with cerebral ischemia of

Eligibility

Sex/Gender

All

Age

50 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients with central retinal artery occlusion (H34.1) or branch retinal occlusion (H34.2) who are able to consent. For comparison patients with stroke to the anterior blood supply of the brain (I.63) who are able to consent.

Exclusion criteria

Exclusion criteria: Giant cell arteriits, anterior ischemic optic neuropathy, amaurosis fugax, microangiopathic ischemia

Design outcomes

Primary

Measure	Time frame
Completed TCD for 60 minutes to detect possible microembolic signals	—

Secondary

Measure	Time frame
Cardiovascular risk factors	—

Countries

Germany

Contacts

Public ContactDavid Pollinger

Universitätsklinikum Regensburg

David.Pollinger@stud.uni-regensburg.de+49 152 54973450

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026