WEB™- IT China Study:

WEB™ Intrasaccular Therapy China Study
WEB™ Embolization System

WEB™- IT China study demonstrated that the "WEB™ device is safe and effective in the treatment of WNBAs in the Chinese population."

Patients

60

Country

China

Clinical Centers

8

Design

Single arm prospective

Scope

Patients 18-75 years, with wide neck bifurcation intracranial aneurysms

Purpose

Evaluate the safety and efficacy of the WEB™ device which is used to treat wide-neck bifurcation aneurysms

Endpoints

Effectiveness:

  • Complete aneurysm occlusion without retreatment, recurrent SAH, or > 50% stenosis in the parent artery 1 year after treatment.

Safety:

  • The proportion of patients with a major adverse event (MAE), a composite endpoint consisting of any non-accidental death or major stroke (≥ 4-point increase in NIHSS score) within 30 days of treatment or major ipsilateral stroke or neurological death from day 31 to 1 year after treatment.

Efficacy results

Technical success: 98.3%

At 12 months:

  • Complete occlusion: 56%

  • Adequate occlusion: 82%

  • Retreatments: 0%

  • Primary effectiveness endpoints: 54.2%

Safety results

At 6 months:

  • mRS 0-2: 98.3%

At 12 months:

  • Primary safety endpoint: 3.8%

  • Bleeding: 0%

  • Mortality: 0%

  • mRS 0-2: 100%

LINK TO STUDY PAGE: ClinicalTrials.gov ID NCT03207087


Please refer to Instruction for Use (IFU) in the specific market/country that you are looking into:

MM2420 WW 09/26

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