Withdrawn study sought to map COVID-19 entry points in throat tissues
NCT ID NCT04640610
First seen Nov 20, 2025 · Last updated May 13, 2026 · Updated 21 times
Summary
This study aimed to measure two proteins, ACE2 and TMPRSS2, in tonsils and adenoids of children and adults. These proteins help the COVID-19 virus enter cells. The goal was to understand where these proteins are located in throat tissues. The study was withdrawn before enrolling any participants.
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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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Locations
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HEGP
Paris, 75015, France
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Hôpital Armand Trousseau
Paris, 75012, France
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Hôpital Bichat
Paris, 75018, France
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Hôpital Bicêtre
Le Kremlin-Bicêtre, 94270, France
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Hôpital Lariboisière
Paris, 75010, France
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Hôpital Mondor
Créteil, 94000, France
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Hôpital Necker-Enfants Malades
Paris, 75015, France
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Hôpital Pitié Salpêtrière
Paris, 75013, France
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Hôpital Tenon
Paris, 75020, France
Conditions
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