Scientists hunt for hidden platelet flaws in mystery bleeding cases
NCT ID NCT04095715
First seen Mar 23, 2026 · Last updated Jun 23, 2026 · Updated 13 times
Summary
This study looked at 166 people with unexplained bleeding to find out how common platelet dense granule defects are. Researchers measured the number, content, and release of these tiny granules inside platelets. The goal was to better understand what causes bleeding when standard tests show nothing wrong.
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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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Locations
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Hôpital Necker Enfants Malades - AP-HP
Paris, 75015, France
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 research could help doctors better diagnose the cause of unexplained bleeding and guide more personalized care.
What could go wrong
This is an observational study, not a treatment trial. It will not directly improve symptoms or offer a new therapy.
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.