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A Post-marketing Observational Study of Tasfygo in Participants With Unresectable Biliary Tract Cancer With Fibroblast Growth Factor Receptor 2 (FGFR2) Fusion Gene Positivity Who Progressed After Chemotherapy

A Post-marketing Observational Study of Tasfygo in Participants With Unresectable Biliary Tract Cancer With Fibroblast Growth Factor Receptor 2 (FGFR2) Fusion Gene Positivity Who Progressed After Chemotherapy

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Phase N/A
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Overview

The primary purpose of this study is to investigate the safety of Tasfygo.

Eligibility

Inclusion Criteria:

  1. Participants with unresectable biliary tract cancer with FGFR2 fusion gene positivity who are naïve to Tasfygo tablet and progressed after chemotherapy.

Exclusion Criteria:

Not applicable.

Study details
    Biliary Tract Cancer

NCT06793709

Eisai Co., Ltd.

15 October 2025

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