New hope for kids with tough cancers: experimental drug CLR 131 enters human testing

NCT ID NCT03478462

First seen Mar 22, 2026 · Last updated Apr 30, 2026 · Updated 3 times

Summary

This early-stage study tests an experimental drug, CLR 131, in 30 children, adolescents, and young adults whose solid tumors, lymphoma, or brain tumors have returned or not responded to standard treatments. The main goal is to find a safe dose and check for side effects. Researchers will also look for signs that the drug shrinks tumors.

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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

Locations

  • Children's Hospital at Westmead

    Westmead, New South Wales, 2145, Australia

  • Cincinnati Children's Hospital Medical Center

    Cincinnati, Ohio, 45229, United States

  • Duke University

    Chapel Hill, North Carolina, 27708, United States

  • Hospital for Sick Children

    Toronto, Ontario, M5G1X8, Canada

  • Lucile Packard Children's Hospital

    Palo Alto, California, 94304, United States

  • Memorial Sloan Kettering Cancer Center

    New York, New York, 10065, United States

  • Texas Children's Hospital

    Houston, Texas, 77030, United States

  • University of Wisconsin Hospital and Clinics

    Madison, Wisconsin, 53792, United States

Conditions

Explore the condition pages connected to this study.