Clinical Trial

Post Approval Study - Evaluate the Long-Term Safety and Effectiveness of the WEB Device

Study acronym: WEB PAS
Active, Not Recruiting
View on ClinicalTrials.gov →
Record status
This record was last updated March 27, 2026 (before its estimated May 2026 completion). Its status may not reflect the trial's current state.
Summary
A prospective, multicenter, single arm, interventional study. The target patient population for this study are adult subjects with WNBAs of the anterior and posterior intracranial circulation. The primary effectiveness outcome of the study is adequate intracranial aneurysm occlusion on the 1 year angiogram as adjudicated by a core laboratory.
Protocol Amendment History 5 amendments
This ClinicalTrials.gov record has been amended 5 times since 2021-04-07; most recent amendment 2026-03-23.
Status change: Recruiting → Active, Not Recruiting 2026-03-23
Status change: Not Yet Recruiting → Recruiting 2023-01-23
Trial Details
NCT Number NCT04839705
Lead Sponsor Microvention-Terumo, Inc.
Conditions Wide Neck Bifurcation Intracranial Aneurysms
Enrollment 195 participants
Start Date 2022-08-24
Primary Completion 2026-05 (estimated)
Study Completion 2030-05 (estimated)
Updated on ClinicalTrials.gov 2026-03-27