Can a gentle ear zap calm the Brain's overactive 'Fight or Flight' response?
Disease control
Recruiting now
This trial tests whether a non-invasive device that stimulates the vagus nerve through the ear can reduce harmful spasms in brain arteries that often occur days after an aneurysm rupture. The study will enroll 10 adults who have had this type of bleeding in the brain and will rec…
Phase: NA • Sponsor: Marshall Holland • Aim: Disease control
Last updated Aug 13, 2026 00:00 UTC