Mystery bleeding disorder under the microscope: dutch study seeks answers

NCT ID NCT07454161

First seen Mar 31, 2026 · Last updated May 12, 2026 · Updated 5 times

Summary

This study aims to learn more about people who experience unexplained bleeding, known as Bleeding Disorder of Unknown Cause (BDUC). Researchers will study blood samples and genetics from 500 participants in the Netherlands to find out why they bleed more easily. They will also use questionnaires to understand how bleeding affects daily life and quality of life, with the goal of improving care for those affected.

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Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Amsterdam University Medical Center

    NOT_YET_RECRUITING

    Amsterdam, North Holland, 1105 AZ, Netherlands

  • Erasmus Medisch Centrum

    NOT_YET_RECRUITING

    Rotterdam, South Holland, 3015 GD, Netherlands

  • Leiden University Medical Center

    NOT_YET_RECRUITING

    Leiden, South Holland, 2333 ZA, Netherlands

  • Maastricht University Medical Center

    RECRUITING

    Maastricht, Limburg, 6228 HX, Netherlands

    Contact Phone: •••-•••-•••• Email: •••••@•••••

  • Maxima Medical Center

    NOT_YET_RECRUITING

    Veldhoven, North Brabant, 5504 DB, Netherlands

  • Radboud University Medical Center

    NOT_YET_RECRUITING

    Nijmegen, Gelderland, 6525 GA, Netherlands

  • University Medical Center Groningen

    NOT_YET_RECRUITING

    Groningen, Provincie Groningen, 971 GZ, Netherlands

  • University Medical Center Utrecht

    NOT_YET_RECRUITING

    Utrecht, Utrecht, 3584 CX, Netherlands

Conditions

Explore the condition pages connected to this study.