Why do they bleed? dutch study seeks answers for mystery bleeding disorder
NCT ID NCT07454161
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study aims to understand why some people have unexplained bleeding that standard tests cannot diagnose. Researchers will study blood samples and ask participants about their symptoms and quality of life. The goal is to find the causes of this bleeding disorder and improve care for those affected. About 500 people in the Netherlands will take part.
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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.
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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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: •••••@•••••
Locations
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Amsterdam University Medical Center
NOT_YET_RECRUITINGAmsterdam, North Holland, 1105 AZ, Netherlands
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Erasmus Medisch Centrum
NOT_YET_RECRUITINGRotterdam, South Holland, 3015 GD, Netherlands
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Leiden University Medical Center
NOT_YET_RECRUITINGLeiden, South Holland, 2333 ZA, Netherlands
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Maastricht University Medical Center
RECRUITINGMaastricht, Limburg, 6228 HX, Netherlands
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Maxima Medical Center
NOT_YET_RECRUITINGVeldhoven, North Brabant, 5504 DB, Netherlands
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Radboud University Medical Center
NOT_YET_RECRUITINGNijmegen, Gelderland, 6525 GA, Netherlands
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University Medical Center Groningen
NOT_YET_RECRUITINGGroningen, Provincie Groningen, 971 GZ, Netherlands
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University Medical Center Utrecht
NOT_YET_RECRUITINGUtrecht, Utrecht, 3584 CX, Netherlands