FDA approves zenocutuzumab-zbco for advanced, unresectable or metastatic cholangiocarcinoma

https://www.fda.gov/drugs/resources-information-approved-drugs/fda-approves-zenocutuzumab-zbco-advanced-unresectable-or-metastatic-cholangiocarcinoma On May 8, 2026, the Food and Drug Administration approved zenocutuzumab-zbco (Bizengri, Partner Therapeutics, Inc.) for adults with advanced, unresectable or metastatic cholangiocarcinoma harboring a neuregulin 1 (NRG1) gene fusion with disease progression on or after prior systemic therapy. NRG1-fusion positive cholangiocarcinoma is an extremely rare, life-threatening malignancy.