Mechanical Intracranial artery DilAtation using Stent-retriever for cerebral Vasospasm

Not Applicable

• Conditions: Diseases of the nervous system

• Registration Number: KCT0009480
• Lead Sponsor: Yonsei University Health System, Severance Hospital

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Last Update Posted: 24 June 2024

Recruitment & Eligibility

• Status: ot yet recruiting
• Sex: All
• Target Recruitment: 10

Inclusion Criteria

1. Patients= 19 years
2. Symptomatic/asymptomatic and Radiologic confirmed intracranial vasospasm caused by intracranial hemorrhage
-Refractory intracranial vasospasm:
despite of (IV/PO nimodipine) = 50% decrease in vessel diameter compared to first angiography
OR, radiological/clinical evidence suspicious of recurrent intracranial vasospasm, such as:
-Even though chemical angioplasty was performed, radiologically, cerebral vasospasm worsens (severe cerebral vasospasm(70-99%) or clinical symptoms worsen.

Exclusion Criteria

1. Existing intracranial stenosis = 50%
2. Devastating patients’ condition for further evaluation
3. Difficult angiographic access
(Location: middle cerebral artery M3 and M4, anterior cerebral artery A3 and A4,5, and Posterior cerebral artery P3 and P4 )
4. Vasculitis, Dissection
5. pregnant or breastfeeding

Study & Design

• Study Type: Interventional Study
• Study Design: Not specified