Ambulance blood test could spot brain bleeds faster
Diagnosis
Not yet recruiting
This study tests a new blood test (GFAP) used in ambulances to quickly tell if a stroke patient has a brain bleed. About 465 adults with stroke symptoms will be tested within 3 hours. The goal is to see if the test can accurately rule out brain bleeding before reaching the hospit…
Sponsor: The George Institute • Aim: Diagnosis
Last updated May 17, 2026 08:50 UTC