New procedure aims to stop brain bleeds from returning
Disease control
Completed
This study tested a less invasive procedure to treat chronic brain bleeds (subdural hematomas). It involved 600 people with these bleeds and compared a new artery-blocking technique using the Onyx device to standard care. The main goal was to see if the new procedure was safe and…
Phase: NA • Sponsor: Medtronic Neurovascular Clinical Affairs • Aim: Disease control
Last updated Mar 30, 2026 14:30 UTC