Registry Study of Stenting for Symptomatic Intracranial Artery Stenosis in China

NCT01968122 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 300

Last updated 2017-04-27

No results posted yet for this study

Summary

The SAMMPRIS suggested that aggressive treatment was superior to intravascular stenting in patients with severe symptomatic intracranial atherosclerotic stenosis (ICAS) due to high complication rate in patients in stenting group. However the intravascular therapy is going on because of low complication rate in considerable Chinese studies coming from several high volume stroke centers. Given to 12.2% patients failing to aggressive medical therap in the SAMMPRIS study, it is imperative to performing an multiple prospective registry study of stenting for patients with ICAS in China.

Conditions

Interventions

DEVICE

intravascular stent therapy

Device selection depended on arterial access and lesion morphology. For patients with smooth arterial access and Mori A lesion or the mid-basilar artery and distal M1 segment lesions, the Apollo balloon-mounted stent was selected. For patients with tortuous arterial access and Mori B or C lesion, or lesion with a significant mismatch in the diameter between proximal and distal segment, angioplasty plus self-expanding stent (Gateway balloon plus Wingspan stent system) is preferred . For patients with tortuous arterial access with a Mori A lesion, or small target vessel diameter (\<2.5 mm), direct dilation with Gateway balloon was selected. If severe dissection or elastic recoil occurred after angioplasty, a balloon-mounted stent (for patients with less tortuous access) or Wingspan (for patients with severe tortuous access or small target vessel) stent were allowed to be implanted.

Sponsors & Collaborators

  • Zhongrong Miao

    lead OTHER

Principal Investigators

  • Miao Zh Rong, Doctor · Beijing Tiantan Hospital

Eligibility

Min Age
18 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2013-09-30
Primary Completion
2015-02-28
Completion
2015-12-31

Countries

  • China

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01968122 on ClinicalTrials.gov