Scientists track immune system in sickest COVID patients to unlock new treatments
NCT ID NCT04392401
First seen Jan 11, 2026 · Last updated May 24, 2026 · Updated 18 times
Summary
This study watches how the immune system changes over time in 200 adults with COVID-19 who are in the intensive care unit. Researchers take blood samples to measure immune markers and see how they relate to severe lung problems, infections, or death. No new treatments are given—the goal is to learn more about the disease and find better ways to treat it in the future.
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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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Locations
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CH de St Etienne
NOT_YET_RECRUITINGSaint-Etienne, 42055, France
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Centre hospitalier universitaire de Grenoble Alpes
NOT_YET_RECRUITINGGrenoble, 38043, France
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Hôpial de la Croix Rousse
RECRUITINGLyon, 69004, France
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Hôpital Edouard Herriot
RECRUITINGLyon, 69003, France
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Hôpital Edouard Herriot
RECRUITINGLyon, 69003, France
Contact
Contact
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Hôpital Gabriel Montpied
NOT_YET_RECRUITINGClermont-Ferrand, 63000, France
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Hôpital Lyon Sud
RECRUITINGPierre-Bénite, 69310, France
Contact
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Hôpital Pierre Wertheimer
RECRUITINGBron, 69500, France
Contact
Conditions
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