New hope for Hard-to-Treat cancers: experimental drug PRTH-101 enters human testing

NCT ID NCT05753722

First seen Nov 01, 2025 · Last updated May 12, 2026 · Updated 30 times

Summary

This early-phase study tests a new drug called PRTH-101, alone or with an approved immunotherapy (pembrolizumab), in adults with advanced or metastatic solid tumors that have not responded to standard treatments. The main goals are to check safety, find the best dose, and see if the drug shrinks tumors. About 270 participants will take part.

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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

Study contacts

  • Contact

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

  • Contact

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

Locations

  • Honor Health Research Institute

    RECRUITING

    Scottsdale, Arizona, 85258, United States

    Contact

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  • Mass General Cancer Center

    RECRUITING

    Boston, Massachusetts, 02114, United States

    Contact

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  • NEXT Houston

    RECRUITING

    Houston, Texas, 77054, United States

    Contact

    Contact

  • NEXT Oncology

    RECRUITING

    San Antonio, Texas, 78229, United States

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  • Next Oncology

    RECRUITING

    Irving, Texas, 75039, United States

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  • Next Oncology

    RECRUITING

    Fairfax, Virginia, 22031, United States

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  • Providence Cancer Institute Franz Clinic

    RECRUITING

    Portland, Oregon, 97213, United States

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  • The University of Texas MD Anderson Cancer Center

    RECRUITING

    Houston, Texas, 77030, United States

    Contact

    Contact

  • University of Pittsburgh Medical Center Hillman Cancer Center

    COMPLETED

    Pittsburgh, Pennsylvania, 15232, United States

  • Vanderbilt-Ingram Cancer Center

    RECRUITING

    Nashville, Tennessee, 27232, United States

    Contact

    Contact

  • Yale Cancer Center

    RECRUITING

    New Haven, Connecticut, 06511, United States

    Contact

    Contact

Conditions

Explore the condition pages connected to this study.