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Active, not recruiting Not applicable Interventional

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

ClinicalTrials.gov ID: NCT04839705

Public ClinicalTrials.gov record NCT04839705. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 26, 2026, 11:07 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

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

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

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.

Study identification

NCT ID
NCT04839705
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Not applicable
Lead sponsor
Microvention-Terumo, Inc.
Industry
Enrollment
195 participants

Conditions and interventions

Interventions

Device

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 24, 2022 (Actual)
Primary completion
May 2026 (Estimated)
Completion
May 2030 (Estimated)
Last update posted
Mar 27, 2026

2022 – 2030

United States locations

U.S. sites
27
U.S. states
16
U.S. cities
24
Facility City State ZIP Site status
Memorial Health Systems Hollywood Florida 33021 —
Orlando Health Neuroscience Institute Orlando Florida 32806 —
The Queen's Medical Center Neuroscience Institute Honolulu Hawaii 96813 —
University of Iowa Hospitals and Clinics Iowa City Iowa 52242 —
University of Kansas Health System Kansas City Kansas 66160 —
Baptist Health Systems Lexington Kentucky 40503 —
University of Kentucky, Department of Neurosurgery Lexington Kentucky 40536 —
Norton Healthcare Louisville Kentucky 40241 —
LSU Health Sciences Center at Shreveport Shreveport Louisiana 71103 —
Johns Hopkins University Baltimore Maryland 21287 —
Massachusetts General Brigham Incorporated Boston Massachusetts 02114 —
UMass Memorial Health Worcester Massachusetts 01655 —
Abbott Northwestern Hospital Allina Health Minneapolis Minnesota 55407 —
The Washington University St Louis Missouri 63110 —
Albany Medical Center Albany New York 12208 —
University of Buffalo Buffalo New York 14203 —
Northshore University Hospital/Northwell Health Manhasset New York 11030 —
SUNY Stony Brook Stony Brook New York 11794 —
Montefiore Medical Center The Bronx New York 10467 —
Ohio State University Columbus Ohio 43210 —
OhioHealth Research Institute Columbus Ohio 43214 —
The Toledo Hospital d/b/a ProMedica Toledo Hospital Toledo Ohio 43606 —
University of Oklahoma Health Sciences Center Oklahoma City Oklahoma 73104 —
University of Pennsylvania Health Systems Philadelphia Pennsylvania 19104 —
Thomas Jefferson University Hospital Philadelphia Pennsylvania 19107 —
Semmes Murphey Memphis Tennessee 38120 —
West Virginia University Morgantown West Virginia 26506 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04839705, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Mar 27, 2026 · Synced Oct 26, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04839705 live on ClinicalTrials.gov.

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