Condition
Vasovagal Syncope (VVS) clinical trials and research
As of November 12, 2026, Find a Trial lists 2 Vasovagal Syncope (VVS) clinical trials that are recruiting, at sites in 2 countries (most in Netherlands (1), Canada (1)). By phase: Phase 2 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 2Clinical trials
- 2Countries
All recruiting trials (2)
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Tilt-table provocation for adults with vasovagal syncope
This trial will test whether adding tilt-table provocation to biofeedback and standard care helps adults with confirmed or highly likely vasovagal syncope avoid future fainting.
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Using Ondansetron to Prevent Fainting Episodes
This study is testing if the medication ondansetron can help adults who frequently faint feel better and prevent future fainting spells.
Related topics
Quick answers
How many Vasovagal Syncope (VVS) clinical trials are recruiting right now?
2, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 2 countries. The most sites are in Netherlands (1 trial), Canada (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 2: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.