Therapeutic Response Statement (Sensitivity)

This therapeutic response statement supports the relationship that HER2-positive status confers therapeutic sensitivity to Trastuzumab in patients with Invasive Breast Carcinoma.

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

HERCEPTIN (trastuzumab for injection) is indicated for the treatment of patients with metastatic breast cancer (MBC) whose tumours overexpress HER2.

Citation

Hoffmann-La Roche Limited. Herceptin (trastuzumab) [product monograph]. Health Canada website. https://pdf.hres.ca/dpd_pm/00080472.PDF. Revised May 2025. Accessed June 2025.