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
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Study contacts
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Contact
Email: •••••@•••••
Locations
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Froedtert Hospital and the Medical College of Wisconsin
RECRUITINGMilwaukee, Wisconsin, 53226, United States
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Hospital of the University of Pennsylvania
TERMINATEDPhiladelphia, Pennsylvania, 19104, United States
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LACN Aneheim Flagship Office
RECRUITINGLos Angeles, California, 92805, United States
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Moffitt Cancer Center
RECRUITINGTampa, Florida, 33612, United States
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Orlando Health
RECRUITINGOrlando, Florida, 32806, United States
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Pan American Center for Oncology Trials, LLC
RECRUITINGRio Piedras, Puerto Rico, 00935, Puerto Rico
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Roswell Park Cancer Institute
TERMINATEDBuffalo, New York, 14263, United States
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USC Norris Comprehensive Cancer Center
RECRUITINGLos Angeles, California, 90033, United States
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University Of Chicago Medical Center
RECRUITINGChicago, Illinois, 60637, United States
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University of Texas, MD Anderson Cancer Center
RECRUITINGHouston, Texas, 77030, United States
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University of Virginia Comprehensive Cancer Center
RECRUITINGCharlottesville, Virginia, 22908, United States
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