Boehringer Ingelheim GmbH presented Phase Ib results and Bayer AG reported Phase I/II data for their HER2 inhibitors at World Conference on Lung Cancer (WCLC) that showed greater response rates for their oral drugs in previously treated non-small cell lung cancer (NSCLC) with HER2 mutations than seen with the only approved therapy in this indication, the AstraZeneca PLC/Daiichi Sankyo Co., Ltd. HER2-directed ADC Enhertu (trastuzumab deruxtecan).
Boehringer, Bayer Kinase Inhibitors Offer Oral Option In HER2-Mutated Lung Cancer
Both Drugs In Phase III First-Line Trials
Boehringer presented Phase Ib results for zongertinib and Bayer presented Phase I/II results for BAY 2927088 in NSCLC with HER2 mutations – a rare cancer with ADC Enhertu as a major competitor – at the WCLC meeting.

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