For certain adults with HER2-positive or HER2-low metastatic breast cancer (mBC) who have received prior treatment for mBC*

Clinical trial results:
HER2-positive mBC:
At the time of data analysis, 65% of people on ENHERTU were alive vs 52% on ado-trastuzumab emtansine.
HER2-low mBC:
People on ENHERTU lived a median of 23 months vs 17 months on chemotherapy.

Metastatic is defined as cancer that has spread to other parts of the body.

*Prior mBC treatments include anti-HER2 therapy for HER2-positive and chemotherapy for HER2-low.

A median is the middle number in a set of numbers. Median duration of follow-up for ENHERTU was 28.4 months and 26.5 months for ado-trastuzumab emtansine.

Median duration of follow-up was 18.4 months.

Learn how ENHERTU may help people with these types of mBC:

ENHERTU is a prescription medicine used to treat adults who have HER2-positive breast cancer that cannot be removed by surgery or that has spread to other parts of the body (metastatic), and who have received a prior anti-HER2 breast cancer treatment for metastatic disease or have breast cancer that has come back during or within 6 months of completing treatment for their early-stage breast cancer.

ENHERTU is a prescription medicine used to treat adults who have HER2-low breast cancer that cannot be removed by surgery or that has spread to other parts of your body (metastatic), and who have received a prior chemotherapy for metastatic disease, or whose disease has returned during or within 6 months of completing adjuvant chemotherapy (after surgery). Your healthcare provider will perform a test to make sure ENHERTU is right for you.

If you were diagnosed with HER2-negative mBC, you may actually have low levels of HER2.

Understanding low levels of HER2

HER2, human epidermal growth factor receptor 2; mBC, metastatic breast cancer.