Can Re-Assessing bile duct cancer treatment open the door to surgery?
NCT ID NCT07814586
First seen Sep 11, 2026 · Last updated Sep 11, 2026
Summary
Researchers at Karolinska University Hospital are following 900 people diagnosed with intrahepatic or perihilar cholangiocarcinoma, two types of bile duct cancer. The study tracks how tumors respond to treatment, how patients feel and function, and changes in biomarkers over time. For patients whose cancer is localized but cannot be removed by surgery, the team documents whether repeated multidisciplinary assessments show the tumor shrinking enough to make surgery possible.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If the approach works, doctors could better identify which patients with inoperable bile duct cancer might become eligible for surgery after treatment.
- What could go wrong
- This is an observational study, so it cannot prove that any treatment causes better outcomes. Findings may not apply to patients treated outside the participating centers.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 900 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Sep 2026
An estimate. Start dates often move.
- Expected to finish
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Dec 2031
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Swedish patients with newly diagnosed intrahepatic- or perihilar cholangiocarcinoma
- Ages
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18 years and older
- Sex
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Anyone
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Clinical diagnosis of intrahepatic- or perihilar cholangiocarcinoma at the regional multidisciplinary team conference * For inclusion in the re-assessment arm, a diagnosis of localized, unresectable cholangiocarcinoma at the regional multidisciplinary team conference and clinically evaluated as candidate for tumor-directed medical therapy Exclusion Criteria: * Age \<18 years
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
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Other studies related to the condition(s) this trial covers.
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- Can blood tests reveal how liver and bile duct cancers respond to treatment?
- Can a One-Two punch of heat and drainage tame inoperable bile duct cancer?