Bile duct issues may shorten cancer treatment, study finds

NCT ID NCT07101874

Completed Knowledge-focused Sponsor: AstraZeneca Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looked at medical records of 729 people in Japan with biliary tract cancer that could not be removed by surgery. Researchers wanted to see if bile duct problems during first treatment affected how long patients could stay on that treatment. The study did not test any new drug or procedure, but simply observed what happened in routine care.

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Conditions

The condition(s) this trial relates to.

biliary tract cancer Biliary Tract Neoplasms

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

BILIARY TRACT CANCER

Contacts and locations

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Locations

Research Site

Aichi, Japan
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Chiba, Japan
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Ehime, Japan
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Fukuoka, Japan
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Fukushima, Japan
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Hokkaido, Japan
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Hyōgo, Japan
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Ishikawa, Japan
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Kagawa, Japan
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Kanagawa, Japan
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Kochi, Japan
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Kyoto, Japan
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Miyagi, Japan
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Nara, Japan
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Okayama, Japan
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Osaka, Japan
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Ōita, Japan
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Saitama, Japan
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Shizuoka, Japan
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Tochigi, Japan
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Tokyo, Japan
Research Site

Wakayama, Japan