Post Approval Study - Evaluate the Long-Term Safety and Effectiveness of the WEB Device
Active, not recruiting · Not applicable · NCT04839705
Conditions: Wide Neck Bifurcation Intracranial Aneurysms
At a glance
- Research payments reported, 2025
- $454,339
- U.S. investigators named
- 29
- Sites paid
- 24
- Planned or actual enrollment
- 195
About the trial
- Sponsor
- Microvention-Terumo, Inc.
- Tested
- WEB (device)
- Dates
- Started 2022-08-24; completion 2030-05
- Results posted
- Not yet
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.
From ClinicalTrials.gov, last updated 2026-03-27. Full record, eligibility and contacts (opens in a new tab)
Industry funding
Microvention, Inc. reported $454,339 in research payments for this study in 2025 (139 payments).
Products named: Web Aneurysm Embolization System
Research payments usually go to hospitals, universities and research sites to run a study, not to the investigators personally. A payment is not evidence of wrongdoing.
U.S. investigators named on this study
- Jeremy J. Heit, MD, PHD Neurology · Stanford, CA
- Brijesh P. Mehta, MD Neuroradiology · Hollywood, FL
- Jay A. Vachhani, M.D. Neurosurgery · Orlando, FL
- Yi J. Zhang, MD Neurosurgery · Honolulu, HI
- Edgar A. Samaniego Ponton, M.D. Interventional Radiology · Iowa City, IA
- Richard Paulsen, M.D. Radiology · Indianapolis, IN
- Koji C. Ebersole, M.D. Neurosurgery · Kansas City, KS
- David L. Dornbos III, M.D. Neurosurgery · Lexington, KY
- Tom L. Yao, MD Neurosurgery · Louisville, KY
- Jasmeet Singh, MD Neuroradiology · Worcester, MA
- Justin M. Caplan, M.D. Neurosurgery · Baltimore, MD
- Yasha Kayan, MD Neuroradiology · Eden Prairie, MN
- Joshua W. Osbun, MD Neurosurgery · Saint Louis, MO
- Ananth K. Vellimana, MD Neurosurgery · Saint Louis, MO
- Erik F. Hauck, MD, PHD Neurosurgery · Durham, NC
- David J. Altschul, M.D. Student in an Organized Health Care Education/Training Program · Bronx, NY
- Alexandra R. Paul, M.D. Student in an Organized Health Care Education/Training Program · Albany, NY
- Adnan H. Siddiqui, MD, PHD Neurosurgery · Williamsville, NY
- Henry H. Woo, MD Neurosurgery · Stony Brook, NY
- Mouhammad A. Jumaa, M.D. Neurology · Toledo, OH
- Patrick P. Youssef, M.D. Neurosurgery · Columbus, OH
- Hakeem J. Shakir Neurosurgery · Oklahoma City, OK
- Jan-karl Burkhardt, M.D. Neurosurgery · Philadelphia, PA
- Nitin Goyal, M.D. Neurology · Memphis, TN
- Daniel A. Hoit, MD Neurosurgery · Memphis, TN
- Hugo H. Cuellar - Saenz, MD Interventional Radiology · Tyler, TX
- Haris Kamal, M.D. Neurology · Houston, TX
- Sohyun Boo, M.D. Neuroradiology · Morgantown, WV
- Ansaar T. Rai, M.D. Neuroradiology · Morgantown, WV
Clinicians the company named as principal investigators in its Open Payments reports.
Sites paid to run it
- The Queens Medical Center, HI $37,706
- Promedica Toledo Hospital, OH $37,374
- Orlando Health, FL $36,302
- Research Foundation of Suny $32,069
- Duke University $32,030
- University of Iowa Hospital & Clinics, IA $31,207
- Johns Hopkins University $30,603
- Biomedical Research Alliance $29,495
- Hospital of Univ of Pennsylvania, PA $25,159
- Abbott Northwestern Hospital, MN $22,867
- University of Massachusetts $16,228
- Board of Regents Univ of Oklahoma $14,950
- University of Kansas Medical $14,805
- Memorial Regional Hospital, FL $14,093
- Albany Medical College $13,979
- Washington University $13,644
- Norton Healthcare Inc $12,362
- Louisiana State University Health $10,720
- Baptist Health Lexington, KY $7,092
- West Virginia Univ Research Corp $6,672
- The Feinstein Institutes $5,957
- University of Kentucky Hospital, KY $4,136
- Semmes Murphey Foundation $3,000
- Ohio State University $1,890
Sources: CMS Open Payments research payments (program year 2025) and ClinicalTrials.gov, U.S. National Library of Medicine.