New drug duo targets hard-to-treat bile duct cancer

NCT ID NCT05874414

First seen Jun 27, 2026 · Last updated Jul 14, 2026 · Updated 2 times

Summary

This study tests a combination of two drugs, GNS561 and trametinib, in people with advanced bile duct cancer that has a specific genetic change (KRAS mutation) and has not responded to standard first-line therapy. The trial has two phases: first to find the safest dose, then to see if the combination shrinks tumors. About 74 adults will take part across multiple centers.

What this could mean

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

Active substance
GNS561 (ezurpimtrostat) and trametinib
What this could lead to
If successful, this combination could offer a new treatment option for people with advanced bile duct cancer that has a KRAS mutation and has stopped responding to standard chemotherapy.
What could go wrong
This is an early-phase trial with only 74 participants, so the drug combination may not prove effective or safe enough for wider use. Side effects could be serious, and the cancer may still progress.

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

  • Froedtert Hospital and the Medical College of Wisconsin

    RECRUITING

    Milwaukee, Wisconsin, 53226, United States

  • Hospital of the University of Pennsylvania

    TERMINATED

    Philadelphia, Pennsylvania, 19104, United States

  • LACN Aneheim Flagship Office

    RECRUITING

    Los Angeles, California, 92805, United States

  • Moffitt Cancer Center

    RECRUITING

    Tampa, Florida, 33612, United States

  • Orlando Health

    RECRUITING

    Orlando, Florida, 32806, United States

  • Pan American Center for Oncology Trials, LLC

    RECRUITING

    Rio Piedras, Puerto Rico, 00935, Puerto Rico

  • Roswell Park Cancer Institute

    TERMINATED

    Buffalo, New York, 14263, United States

  • USC Norris Comprehensive Cancer Center

    RECRUITING

    Los Angeles, California, 90033, United States

  • University Of Chicago Medical Center

    RECRUITING

    Chicago, Illinois, 60637, United States

  • University of Texas, MD Anderson Cancer Center

    RECRUITING

    Houston, Texas, 77030, United States

  • University of Virginia Comprehensive Cancer Center

    RECRUITING

    Charlottesville, Virginia, 22908, United States

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