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BioNTech Advances Phase 3 Clinical Trial of Pumitamig in Combination with Gilead’s TROP2-Directed ADC Sacituzumab Govitecan in Triple-Negative Breast Cancer

$BNTXPress releaseOct 22, 2026, 6:45 AM ETRead the release

BioNTech announced a clinical trial collaboration and supply agreement with Gilead Sciences to evaluate pumitamig in combination with the TROP2-directed ADC sacituzumab govitecan (Trodelvy) as first-line treatment for PD-L1 low or negative metastatic triple-negative breast cancer. The global Phase 3 ROSETTA Breast-01 trial will be adapted, pending regulatory approval, to replace chemotherapy with sacituzumab govitecan, reflecting the evolving standard of care; BioNTech remains trial sponsor and Gilead will supply the ADC.

Key figures

Drug Name
pumitamig (BNT327/BMS986545)
Phase Of Trial
Phase 3
Trial
ROSETTA Breast-01 (NCT07173751)
Indication
first-line locally advanced or metastatic PD-L1 low/negative triple-negative breast cancer
Combination drug
sacituzumab govitecan (Trodelvy)
Phase2 trials ongoing
10+
Phase3 trials ongoing
7
Patients treated to date
More than 4,000

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