This study is in progress, not accepting new patients

Embolization of the Middle Meningeal Artery with ONYX™ Liquid Embolic System for Subacute and Chronic Subdural Hematoma

a study on Subdural Hematoma

Summary

Eligibility
for people ages 18-90 (full criteria)
Location
at UC Irvine UCSD UCSF
Dates
study started
completion around

Description

Summary

The purpose of this study is to evaluate the safety and efficacy of embolization of the middle meningeal artery (MMA) using the Onyx™ Liquid Embolic System (LES) for treatment of symptomatic subacute or chronic subdural hematoma (SDH)

Official Title

A Study of the Embolization of the Middle Meningeal Artery with ONYX™ Liquid Embolic System in the Treatment of Subacute and Chronic Subdural HEmatoma (EMBOLISE)

Keywords

Subdural Hematoma, Hematoma, Subdural, Chronic, Hematoma, Surgical Management, Surgical Management + Treatment, No Treatment, Treatment

Eligibility

You can join if…

Open to people ages 18-90

  • Pre-morbid Modified Rankin Score ≤3
  • Confirmed diagnosis of subacute or chronic subdural hematoma
  • Completed informed consent
  • Meets criteria for Surgery or Observation Cohort

You CAN'T join if...

  • Life expectancy <1 year
  • Unable to complete follow-up
  • Pregnant, lactating, or has a positive pregnancy test at time of admission
  • Diagnosed with acute SDH
  • Potentially dangerous anatomic variations leading to increased procedural risk or unsafe access for MMA embolization
  • Pre-randomized Markwalder Grading Scale score ≥ 3
  • Unmanaged, uncontrolled bleeding disorders/blood diathesis
  • Presumed septic embolus, or suspicion of microbial superinfection
  • Known active COVID-19 infection
  • CT or MRI evidence of intra-cranial tumor or mass lesion Contraindication to angiography
  • Participation in another clinical trial
  • Contraindicated for the use of Onyx™ LES
  • Cannot be taken off corticosteroids (intended to treat subacute or chronic SDH) for at least 90 days post-randomization

Locations

  • University of California Irvine Medical Center
    Irvine California 92868 United States
  • UCSD Medical Center
    San Diego California 92037 United States
  • University of California San Francisco Medical Center
    San Francisco California 94143 United States
  • California Pacific Medical Center
    San Francisco California 94109 United States
  • USC - Keck School of Medicine
    Los Angeles California 90033 United States
  • Providence Little Company of Mary Medical Center
    Torrance California 90503-4607 United States
  • Huntington Memorial Hospital
    Pasadena California 91105 United States

Details

Status
in progress, not accepting new patients
Start Date
Completion Date
(estimated)
Sponsor
Medtronic Neurovascular Clinical Affairs
ID
NCT04402632
Study Type
Interventional
Participants
Expecting 600 study participants
Last Updated