How bile duct cancer (cholangiocarcinoma) develops

Deciphering the Molecular Mechanisms Underlying Cholangiocarcinoma Development

NIH-funded research University of Pittsburgh at Pittsburgh · NIH-11312650

This project looks at whether changes in chronic bile-duct disease and activity of liver receptors called FXR and CAR drive bile duct cancer, aiming to help people with conditions like primary sclerosing cholangitis.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Pittsburgh at Pittsburgh NIH-funded
Lab location1 site (Pittsburgh, United States)
Project IDNIH-11312650 on NIH RePORTER

What this research studies

This research will examine tissue and blood from people with chronic cholestatic liver diseases and use laboratory models to track the earliest molecular changes that lead to cholangiocarcinoma. Scientists will apply advanced profiling methods, including CITE-sequencing and bioinformatics, to map tumor cells and the surrounding immune environment. They will manipulate FXR and CAR receptor activity in cells and models to see how those changes influence malignant transformation. The aim is to identify biomarkers for earlier detection and potential intervention points to prevent progression to bile duct cancer.

Who could benefit from this research

Good fit: Ideal candidates would be people with chronic cholestatic conditions such as primary sclerosing cholangitis or other biliary stasis/obstruction who might provide samples or join observational efforts.

Not a fit: Patients without cholestatic liver disease or those seeking immediate therapeutic interventions are unlikely to receive direct clinical benefit from this basic/translational project.

Why it matters

Potential benefit: If successful, the work could yield biomarkers for earlier detection and suggest new prevention or treatment strategies for people at high risk of bile duct cancer.

How similar studies have performed: Receptor-focused molecular studies in cholangiocarcinoma are relatively new; some preclinical work suggests roles for FXR and CAR but translation to early detection or prevention is not yet established.

Where this research is happening

Pittsburgh, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.