Scientists hunt for clues to rare immune disease

NCT ID NCT00315380

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study follows 700 people with eosinophilic granulomatosis with polyangiitis (EGPA), a rare immune disorder causing asthma, high eosinophil levels, and blood vessel inflammation. Researchers aim to discover biological markers that can measure disease activity and predict treatment response. No new treatments are tested; the goal is to better understand and monitor the disease.

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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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Conditions

The condition(s) this trial relates to.

eosinophilic granulomatosis with polyangiitis

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • AOU Meyer IRCCS

    RECRUITING

    Florence, Italy

    Contact

    Contact Email: •••••@•••••

  • Brigham and Women's Hospital

    COMPLETED

    Boston, Massachusetts, 02215, United States

  • Cleveland Clinic Foundation

    COMPLETED

    Cleveland, Ohio, 44195, United States

  • Imperial College Healthcare NHS Trust/ Imperial College London

    RECRUITING

    London, W12 0NN, United Kingdom

    Contact Email: •••••@•••••

    Contact

  • Mayo Clinic

    COMPLETED

    Rochester, Minnesota, 55905, United States

  • Mount Sinai Hospital

    COMPLETED

    Toronto, Ontario, Canada

  • National Jewish Health

    COMPLETED

    Denver, Colorado, 80206, United States

  • St. Joseph's Healthcare

    RECRUITING

    Hamilton, Ontario, Canada

    Contact

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

  • University of California San Diego

    COMPLETED

    San Diego, California, 92122, United States

  • University of Pennsylvania

    COMPLETED

    Philadelphia, Pennsylvania, 19104, United States

  • University of Pittsburgh

    COMPLETED

    Pittsburgh, Pennsylvania, 15260, United States

  • University of Utah

    COMPLETED

    Salt Lake City, Utah, 84112, United States

  • medius KLINIK KIRCHHEIM

    RECRUITING

    Kirchheim unter Teck, 73230, Germany

    Contact

    Contact Email: •••••@•••••