Mystery illness after COVID shot? new study seeks answers

NCT ID NCT07400848

Recruiting now Knowledge-focused Sponsor: University of Bern Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looks at people who have long-lasting health problems after getting the COVID-19 vaccine, a condition called Post-Acute COVID-19 Vaccination Syndrome (PACVS). Researchers will track symptoms over eight months and test blood and blood vessel function to find biological clues. The goal is to better understand why symptoms persist and help develop better diagnosis and treatments in the future. About 200 adults are needed for this observational study.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for POST-ACUTE COVID-19 VACCINATION SYNDROME are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

Inflammation myalgic encephalomeyelitis/chronic fatigue syndrome post-viral disorder

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

POST-ACUTE COVID-19 VACCINATION SYNDROME POSTVIRAL FATIGUE

Contacts and locations

Show contact details

Study contacts

Contact

Phone: •••-•••-•••• Email: •••••@•••••
Contact

Phone: •••-•••-•••• Email: •••••@•••••

Locations

Institute of Sport Science, University of Bern
RECRUITING

Bern, 3012, Switzerland

Contact Email: •••••@•••••