Therapeutic Response Statement (Sensitivity)

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

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

KADCYLA monotherapy indicated for the adjuvant treatment of HER2-positive early breast cancer patients who have residual invasive disease following neoadjuvant taxane and trastuzumab-based treatment.

Citation

Hoffmann-La Roche Limited. Kadcyla (ado-trastuzumab emtansine) [product monograph]. Health Canada website. https://pdf.hres.ca/dpd_pm/00067729.PDF. Revised October 2022. Accessed June 2025.