Ultra-early emergency embolectomy for acute occlusion of the internal carotid artery and middle cerebral artery

Ultra-early emergency embolectomy for acute occlusion of the internal carotid artery and middle cerebral artery - UEEEA

Status

Active, not recruiting

Phases

Phase 2

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000016435

Enrollment

Registered

2015-02-05

Start date

2005-02-11

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 occlusion of internal carotid artery and proximal middle cerebral artery

Interventions

surgical embolectomy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Surgical indications included the presence of acute hemispheric symptoms, absence of low-density area on computed tomography, evidence of internal carotid artery or proximal middle cerebral artery occlusion, and availability of resources to start surgery within 3 hours of symptom onset and National Institutes of Health Scale>10.

Exclusion criteria

Exclusion criteria: Patients with rapidly improving symptom were excluded. Each patient's relatives provided informed consent. They were informed that systemic thrombolysis is currently the only therapy for acute stroke with proven efficacy according to large prospective randomized studies. if informed consent was not obtained, the patients were excluded.

Design outcomes

Primary

Measure	Time frame
recanalization and safety after operation	—

Secondary

Measure	Time frame
neurological outcome at 90 days	—

Countries

Japan

Contacts

Public ContactAkihiko Hino

SaiseikaiShigaken Hospital department of neurosurgery

hinolab2@yahoo.co.jp077-552-1221

Outcome results

None listed

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