New hope for kids with tough leukemia: drug combo enters human testing

NCT ID NCT05101551

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This early-stage trial is testing whether adding the drug talazoparib to standard chemotherapy is safe for children and young adults up to age 21 whose acute myeloid leukemia (AML) has returned or not responded to treatment. About 34 participants will receive different doses to find the safest level and to get an early look at whether the combination can shrink the cancer.

What this could mean

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

Active substance
Talazoparib (a PARP inhibitor) combined with topotecan chemotherapy
What this could lead to
If it works, this could point toward a new treatment option for children with AML that has come back or not responded to standard therapy.
What could go wrong
This is a very early Phase 1 trial with only 34 participants, so the main goal is safety, not proof of effectiveness. The combination may cause severe side effects or may not work better than existing treatments.

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

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

Locations

  • Arkansas Children's Hospital

    RECRUITING

    Little Rock, Arkansas, 72202, United States

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

    Contact

  • Cincinnati Children's Hospital

    RECRUITING

    Cincinnati, Ohio, 45229, United States

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

    Contact

  • City of Hope

    RECRUITING

    Duarte, California, 91010, United States

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

    Contact

  • Pennsylvania State University Hershey Medical Center

    RECRUITING

    Hershey, Pennsylvania, 17033-0850, United States

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

    Contact

  • Phoenix Children's Hospital

    RECRUITING

    Phoenix, Arizona, 85016, United States

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

    Contact

  • St. Jude Children's Research Hospital

    RECRUITING

    Memphis, Tennessee, 38105, United States

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

    Contact

  • Stanford University

    RECRUITING

    Stanford, California, 94305, United States

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

    Contact

    Contact

  • University of Utah

    RECRUITING

    Salt Lake City, Utah, 84108, United States

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

    Contact

  • University of Wisconsin Carbone Cancer Center

    RECRUITING

    Madison, Wisconsin, 53792, United States

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

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

    Contact

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