Massive study launches to uncover why some COVID survivors stay sick
NCT ID NCT05531773
First seen Nov 01, 2025 · Last updated May 22, 2026 · Updated 33 times
Summary
This study follows 2300 adults who had COVID-19 to learn how many develop lasting symptoms (like fatigue or organ damage) and why. Researchers will look at medical records and track participants over time. The goal is to find patterns and risk factors for long COVID, not to test a treatment.
Disclaimer
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This is a summary of
the original study
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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.
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
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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ASST Santi Paolo e Carlo
RECRUITINGMilan, Lombardy, Italy
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Centro Hospitalar de Lisboa Ocidental
RECRUITINGLisbon, Portugal
Contact Email: •••••@•••••
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Policlinico "Tor Vergata", Università degli Studi di Roma TOR VERGATA
RECRUITINGRome, Lazio, Italy
Contact Email: •••••@•••••
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Regional Hospital Dr. Juan Graham Casasús
RECRUITINGVillahermosa, Tabasco, Mexico
Contact Email: •••••@•••••
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St. Mary Hospital, Imperial College Healthcare NHS Trust
RECRUITINGLondon, United Kingdom
Contact Email: •••••@•••••
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University Hospital Heinrich Heine
RECRUITINGDüsseldorf, Germany
Contact Email: •••••@•••••
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Vilnius University Hospital, Santaros Klinikos
RECRUITINGVilnius, Lithuania
Contact Email: •••••@•••••
Conditions
Explore the condition pages connected to this study.