Therapeutic Response Statement (Sensitivity)

This therapeutic response statement supports the relationship that HER2-negative, PR positive status confers therapeutic sensitivity to Sacituzumab govitecan in patients with Invasive Breast Carcinoma.

This statement is based on a regulatory approval from the Health Canada:

TRODELVY (sacituzumab govitecan) is indicated for the treatment of adult patients with unresectable locally advanced or metastatic hormone receptor (HR)-positive, human epidermal growth factor receptor 2 (HER2)-negative (IHC 0, IHC 1+ or IHC 2+/ISH-) breast cancer who have received endocrine-based therapy and at least two additional systemic therapies in the metastatic setting.

Citation

Gilead Sciences Canada, Inc. Trodelvy (sacituzumab govitecan) [product monograph]. Health Canada website. https://pdf.hres.ca/dpd_pm/00080546.PDF. Published May 2025. Accessed June 2025.