Vasovagal Syncope (VVS) research hub

A Proof of Principle Study of Ondansetron for the Prevention of Vasovagal Syncope: The Eleventh Prevention of Syncope Trial (POST11)

This study looks into whether a common anti-sickness drug called ondansetron can help prevent fainting spells. Researchers want to see if it can reduce how often people with vasovagal syncope faint during a special test, hoping to find a new way to help them.