Summary

Eligibility
for people ages 18-90 (full criteria)
Location
at UCLA
Dates
study started
estimated completion

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 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

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
  • Bilateral subacute or chronic SDH
  • Previous surgical interventions for subacute or chronic SDH
  • Unable to undergo MMA embolization prior to surgical treatment
  • Acute SDH
  • Potentially dangerous anatomic variations leading to increased procedural risk
  • Contraindicated for removal from anticoagulant medical therapy for at least 4 weeks post-randomization
  • Pre-randomized Markwalder Grading Scale score ≥ 3
  • Unmanaged, uncontrolled bleeding disorders/blood diathesis
  • International normalized ratio [INR] ≤1.4
  • Presumed septic embolus, or suspicion of microbial superinfection
  • 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 Onyx™ LES
  • Contraindicated for removal of corticosteroids for at least 90 days post-randomization

Locations

  • Providence Little Company of Mary Medical Center accepting new patients
    Torrance California 90503-4607 United States
  • Oregon Health & Science University Hospital accepting new patients
    Portland Oregon 97239-3011 United States

Details

Status
accepting new patients
Start Date
Completion Date
(estimated)
Sponsor
Medtronic Neurovascular Clinical Affairs
ID
NCT04402632
Study Type
Interventional
Last Updated