Regulatory approval

Published by the Health Canada.

Health Canada approved pertuzumab and trastuzumab in combination with chemotherapy for the neoadjuvant treatment of patients with HER2-positive, locally advanced, inflammatory, or early stage breast cancer.

This is written in the approval document as:

PHESGO (pertuzumab and trastuzumab) in combination with chemotherapy is indicated for the neoadjuvant treatment of patients with HER2-positive, locally advanced, inflammatory, or early stage breast cancer.

Citation

Hoffmann-La Roche Limited. Phesgo (pertuzumab and trastuzumab) [product monograph]. Health Canada website. https://pdf.hres.ca/dpd_pm/00064237.PDF. Revised January 2022. Accessed June 2025.

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Therapeutic response

Precision oncology relationships for therapeutic response derived from this regulatory approval.

Type Biomarker(s) Cancer type Therapy(ies)
Sensitivity (+) HER2-positive Invasive Breast Carcinoma Docetaxel, Pertuzumab, Trastuzumab
Sensitivity (+) HER2-positive Invasive Breast Carcinoma Cyclophosphamide, Doxorubicin, Paclitaxel, Pertuzumab, Trastuzumab
Sensitivity (+) HER2-positive Invasive Breast Carcinoma Cyclophosphamide, Docetaxel, Epirubicin, Fluorouracil, Pertuzumab, Trastuzumab
Sensitivity (+) HER2-positive Invasive Breast Carcinoma Cyclophosphamide, Epirubicin, Fluorouracil, Paclitaxel, Pertuzumab, Trastuzumab
Sensitivity (+) HER2-positive Invasive Breast Carcinoma Cyclophosphamide, Docetaxel, Doxorubicin, Fluorouracil, Pertuzumab, Trastuzumab
Sensitivity (+) HER2-positive Invasive Breast Carcinoma Cyclophosphamide, Doxorubicin, Fluorouracil, Paclitaxel, Pertuzumab, Trastuzumab
Sensitivity (+) HER2-positive Invasive Breast Carcinoma Cyclophosphamide, Docetaxel, Epirubicin, Pertuzumab, Trastuzumab
Sensitivity (+) HER2-positive Invasive Breast Carcinoma Cyclophosphamide, Epirubicin, Paclitaxel, Pertuzumab, Trastuzumab
Sensitivity (+) HER2-positive Invasive Breast Carcinoma Cyclophosphamide, Docetaxel, Doxorubicin, Pertuzumab, Trastuzumab
Sensitivity (+) HER2-positive Invasive Breast Carcinoma Carboplatin, Docetaxel, Pertuzumab, Trastuzumab
Sensitivity (+) HER2-positive Invasive Breast Carcinoma Carboplatin, Paclitaxel, Pertuzumab, Trastuzumab
Sensitivity (+) HER2-positive Invasive Breast Carcinoma Paclitaxel, Pertuzumab, Trastuzumab
Sensitivity (+) HER2-positive Invasive Breast Carcinoma Pertuzumab, Trastuzumab, Vinorelbine