Carotid duplex ultrasound for selecting patients for endovascular thrombectomy in acute stroke patients

Carotid duplex ultrasound for selecting patients for endovascular thrombectomy in acute stroke patients - ECHO-SELECT

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000025032

Enrollment

Registered

2016-12-01

Start date

2016-10-01

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

Acute ischemic stroke patients

Interventions

When the ratio of the end diastolic velocity in the common carotid arteries is greater than 1.4 or the diastolic flow in the internal carotid artery is not detected by vascular imaging using carotid d

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Endovascular treatment can be initiated within 6 hours of symptom onset ASPECTS of >=6 is diagnosed by two or more stroke physicians. The end diastolic velocity in the common carotid arteries or internal carotid artery is evaluated by carotid duplex ultrasound NIHSS score of >=6 Age>=18 years Written informed consent is obtained.

Exclusion criteria

Exclusion criteria: Prestroke mRS score>=2 Difficulties to evaluate ASPECTS on initial CT Difficulties to groin puncture History of severe allergic reaction to contrast medium End stage renal disease

Design outcomes

Primary

Measure	Time frame
modified Rankin Scale at 90 days after onset	—

Countries

Japan

Contacts

Public ContactRyo Itabashi

Kohan Hospital Department of Stroke Neurology

strokeneurologists@gmail.com022-248-2131

Outcome results

None listed

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