2,300 COVID survivors join quest to unravel long COVID mysteries
NCT ID NCT05531773
First seen Jun 25, 2026 · Last updated Jun 26, 2026 · Updated 1 time
Summary
This study follows 2,300 adults who had COVID-19 to learn why some develop long-term symptoms like fatigue, brain fog, or organ damage. Researchers will review medical records and track participants over time. The goal is to find patterns and predictors of post-COVID condition, which could improve care and prevention.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- What this could lead to
- If successful, this study could help doctors predict who will develop long COVID and identify ways to prevent or manage it.
- What could go wrong
- This is an observational study, not a treatment trial. It can show links but cannot prove causes, and results may not apply to all populations.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
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: •••••@•••••
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