Kidney Kids' phosphorus drug trial halted midway

NCT ID NCT04523727

First seen Nov 01, 2025 · Last updated May 16, 2026 · Updated 31 times

Summary

This study tested the safety of ferric citrate in 45 children (ages 6-17) with chronic kidney disease and high phosphorus levels. The medicine aims to control phosphorus, a common problem in kidney disease. The trial was suspended, so results are not yet available.

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Contacts and locations

Locations

  • Children's Hospital Colorado

    Aurora, Colorado, 80045, United States

  • Children's Mercy Hospital - Kansas City

    Kansas City, Missouri, 64108, United States

  • Cincinnati Children's Hospital Medical Center

    Cincinnati, Ohio, 45229, United States

  • Helen DeVos Children's Hospital at Spectrum Health

    Grand Rapids, Michigan, 49503, United States

  • Johns Hopkins Hospital

    Baltimore, Maryland, 21287, United States

  • Phoenix Childrens Hospital

    Phoenix, Arizona, 85016, United States

  • Seattle Children's Hospital

    Seattle, Washington, 98105, United States

  • Stanford University Medical Center

    Stanford, California, 94305, United States

  • University of Alabama at Birmingham (UAB) - Children's of Alabama

    Birmingham, Alabama, 35233, United States

  • University of California, San Francisco (UCSF) - Department of Nephrology

    San Francisco, California, 94158, United States

  • University of Minnesota

    Minneapolis, Minnesota, 55455, United States

  • University of New Mexico

    Albuquerque, New Mexico, 87110, United States

  • University of South Florida

    Tampa, Florida, 33606, United States

  • University of Utah

    Salt Lake City, Utah, 84113, United States

Conditions

Explore the condition pages connected to this study.