New drug may let kids with hemophilia play sports safer

NCT ID NCT05022459

First seen Jun 27, 2026 · Last updated Jul 02, 2026 · Updated 1 time

Summary

This study looks at whether Emicizumab, a newer drug, prevents bleeding during sports better than standard Factor VIII in children with moderate to severe hemophilia A. About 72 kids aged 6 to 19 who already play sports and take one of these drugs will be followed. The goal is to see which drug leads to fewer bleeds during physical activity.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance
Emicizumab and Factor VIII
What this could lead to
If Emicizumab works better, it could allow kids with hemophilia A to play sports with fewer bleeds and less frequent injections.
What could go wrong
This is a small, early-stage study (72 participants) comparing two existing drugs, so results may not apply to all patients. Bleeding risk remains.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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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

Study contacts

  • Contact

    Email: •••••@•••••

Locations

  • Arkansas Children's Hospital

    RECRUITING

    Little Rock, Arkansas, 72202, United States

    Contact Email: •••••@•••••

  • Boston Children's Hospital

    RECRUITING

    Boston, Massachusetts, 02215, United States

    Contact Email: •••••@•••••

  • Children's Hospital of Michigan

    RECRUITING

    Detroit, Michigan, 48201, United States

    Contact Email: •••••@•••••

  • Cincinnati Children's Hospital Medical Center

    RECRUITING

    Cincinnati, Ohio, 45229, United States

    Contact Email: •••••@•••••

  • Indiana Hemophilia & Thrombosis Center

    RECRUITING

    Indianapolis, Indiana, 46260, United States

    Contact Email: •••••@•••••

  • Johns Hopkins All Children's Hospital

    RECRUITING

    St. Petersburg, Florida, 33701, United States

    Contact Email: •••••@•••••

  • Oklahoma Center for Bleeding and Clotting Disorders

    RECRUITING

    Oklahoma City, Oklahoma, 73104, United States

    Contact Email: •••••@•••••

  • Rady Children's Hospital

    RECRUITING

    San Diego, California, 92123, United States

    Contact Email: •••••@•••••

  • Rush University Children's Hospital

    RECRUITING

    Chicago, Illinois, 60612, United States

    Contact Email: •••••@•••••

  • Stanford University

    RECRUITING

    Palo Alto, California, 94304, United States

    Contact Email: •••••@•••••

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