The compounds presented are investigational or are being investigated for uses that have not been approved by the US Food and Drug Administration (FDA), European Medicines Agency (EMA), or other health authorities. This information is presented only for purposes of providing a general overview of clinical trials and should not be construed as a recommendation for use of any product for unapproved uses.

This website is intended for healthcare professionals only

HER2 Signaling

  • Human epidermal growth factor receptor 2 (HER2) is a protein essential for the regulation of cell proliferation, survival, differentiation, and migration1,2

  • When mutations occur, the altered HER2 protein drives the growth and spread of cancer1,3,4

  • Bayer is investigating a potent and reversible HER2-targeted tyrosine kinase inhibitor (HER2-TKI) aimed at targeting difficult-to-treat, activating HER2 mutations1,3,4


The ongoing clinical trials listed on this website represent a comprehensive overview of Bayer's clinical pipeline in Oncology, including Bayer-sponsored research and collaborative research with academic centers, cooperative groups, and other global institutions.