Brain bleed breakthrough? new embolization study shows promise
Disease control
Completed
This study tested a procedure called middle meningeal artery embolization using the Onyx liquid embolic system to treat subacute or chronic subdural hematoma (a type of brain bleed). 600 participants were enrolled to see if this minimally invasive approach could reduce the need f…
Phase: NA • Sponsor: Medtronic Neurovascular Clinical Affairs • Aim: Disease control
Last updated May 17, 2026 09:00 UTC