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

Study acronym: WEB PAS
StatusActive, Not Recruiting
PhaseNot applicable
Started
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.

Record History

  1. Trial status: Recruiting to Active, Not Recruitingv6 Show 4 more changesShow less
    • Enrollment target: 180 to 195
    • Study sites: 29 to 27
    • Primary completion date: Dec 2025 to May 2026
    • Study completion date: Dec 2029 to May 2030
  2. Study sites: 27 to 29v5
  3. Study sites: 2 to 27v4
  4. Trial status: Not Yet Recruiting to Recruitingv3 Show 4 more changesShow less
    • Primary completion date: Aug 2023 to Dec 2025
    • Study sites: 0 to 2
    • Study completion date: Aug 2028 to Dec 2029
    • Start date changed from estimate of Jun 2022 to Aug 24, 2022
  5. Start date: Aug 2021 to Jun 2022v2
  6. Study First Submitted
  • Stopped: an ongoing trial was terminated, suspended or withdrawn.
  • Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
  • Minor: routine progress and housekeeping, such as sites added or enrollment closed.
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.
Trial Details
NCT Number NCT04839705
Lead Sponsor Microvention-Terumo, Inc.
Conditions
(from sponsor)		 Wide Neck Bifurcation Intracranial Aneurysms
Related terms Aneurysm, Cerebrovascular Disorders, Intracranial Arterial Diseases
Enrollment 195 participants
Start Date
Primary Completion (estimated)
Study Completion (estimated)
Updated on ClinicalTrials.gov