Scientists track rare blood disorder in families to unlock its secrets

NCT ID NCT00091871

First seen Sep 30, 2025 · Last updated May 03, 2026 · Updated 27 times

Summary

This study follows about 50 family members who have a genetic condition causing high levels of a type of white blood cell (eosinophils), which can damage organs like the heart and nerves. Researchers will track participants over many years with yearly check-ups, blood tests, and heart and lung tests to learn how the disease progresses and what causes it. The goal is to find better ways to diagnose and treat this rare disorder in the future.

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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.

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Contacts and locations

Study contacts

  • Contact

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

  • Contact

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

Locations

  • National Institutes of Health Clinical Center

    RECRUITING

    Bethesda, Maryland, 20892, United States

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

Conditions

Explore the condition pages connected to this study.