Status:
UNKNOWN
Stenting for Symptomatic Intracranial Artery Stenosis Registry in China
Lead Sponsor:
Beijing Tiantan Hospital
Conditions:
Systematic Intracranial Artery Stenosis
Eligibility:
All Genders
18-80 years
Brief Summary
Stenting for systematic Intracranial artery stenosis is challenged recently, especially for safety. This registry is aimed to explore the safety profile during peri-operation period in Stenting proced...
Eligibility Criteria
Inclusion
- 18-80 year old
- medical failure patient with systematic Intracranial artery stenosis
- More than 3 weeks after most recent ischemic stroke
- Digital Subtraction Angiography(DSA) showed ≥70% stenosis in target intracranial artery
- Imaging test within 1 week showed bad collateral circulation in target vessel area
- Diseased vessel diameter≥2mm, length \<15mm, distal vessel is normal
Exclusion
- Diffused intracranial stenosis
- Acute stroke or TIA within 3 weeks
- Pure penetrating branch stenosis showed by cerebral imaging
- Non-atherosclerosis pathology for the stenosis
- Intracranial hemorrhage in target vessel area within 6 weeks; or potential cardiac thrombus source
- Intracranial tumor, arterial aneurysm or intracranial arteriovenous malformation
- •\>50% stenosis in extracranial carotid artery or vertebral artery in operation side; Known contradiction to heparin, aspirin, clopidogrel, anesthesia or contrast; hemoglobin \<10g/dl，platelet count \<100000
- Modified Rankin score ≥3 related to target vessel;
- INR(International Normalized Ratio)\>1.5(irreversible），persist hemorrhage risk; life expectancy \< 1year
- Pregnant or beast-feeding
- Not suitable for endovascular stenting judged by Indication Judgement Committee
Key Trial Info
Start Date :
April 1 2013
Trial Type :
OBSERVATIONAL
Allocation :
ESTIMATED
End Date :
December 1 2013
Estimated Enrollment :
450 Patients enrolled
Trial Details
Trial ID
NCT01830413
Start Date
April 1 2013
End Date
December 1 2013
Last Update
April 22 2013
Active Locations (1)
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1
Beijing Tiantan Hospital
Beiing, Beijing Municipality, China, 100050