Mystery illness after COVID shot? new study digs for answers

NCT ID NCT07400848

First seen Feb 10, 2026 · Last updated May 12, 2026 · Updated 11 times

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 like fatigue and brain fog over eight months and test blood and blood vessel function to find possible causes. The goal is to better understand this condition and help develop better diagnosis and treatments in the future. About 200 adults who speak German can join.

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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.

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Contacts and locations

Study contacts

  • Contact

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

  • Contact

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

Locations

  • Institute of Sport Science, University of Bern

    RECRUITING

    Bern, 3012, Switzerland

    Contact Email: •••••@•••••

Conditions

Explore the condition pages connected to this study.