Nasal spray could tame racing heart episodes at home
Symptom relief
Completed
This study tested a nasal spray called etripamil for people with a condition that causes sudden rapid heartbeats (PSVT). Participants, who had been in earlier studies, used the spray themselves at home to stop an episode. The main goal was to see if it was safe and easy to use ou…
Phase: PHASE3 • Sponsor: Milestone Pharmaceuticals Inc. • Aim: Symptom relief
Last updated Jun 27, 2026 12:33 UTC