Noninterventional Study - Advanced HER2-positive Breast Cancer (Metastatic or Locally Recurrent, Inoperable): First-Line Treatment With PERJETA After Adjuvant Herceptin Therapy (HELENA)
Inclusion Criteria:
- Female adult patients, >/= 18 years of age
- HER2-positive advanced breast cancer (metastatic or locally recurrent, inoperable)
relapsing after completed adjuvant Herceptin therapy
- Indication for first-line treatment with Perjeta in combination with Herceptin and
chemotherapy according to the Summary of Product Characteristics
- Prior Herceptin therapy as systemic adjuvant treatment (postoperative treatment in a
potentially curable setting); additional upfront neoadjuvant Herceptin therapy is
allowed
- No prior chemotherapy and/or immunotherapy for advanced (metastatic or locally
recurrent, inoperable) HER2-positive breast cancer
Exclusion Criteria:
- Pregnant or breastfeeding women
- Contraindications to Perjeta, Herceptin or concomitant chemotherapy according to the
Summary of Product Characteristics
- No Herceptin treatment for early breast cancer in the adjuvant setting