ADAPT - Adjuvant Dynamic Marker-Adjusted Personalized Therapy Trial Optimizing Risk Assessment and Therapy Response Prediction in Early Breast Cancer

Inclusion Criteria:

* Female patients, age at diagnosis 18 years and above (consider patients at 70 years and above for ADAPT Elderly)
* Histologically confirmed unilateral primary invasive carcinoma of the breast
* Clinical T1 - T4 (except inflammatory breast cancer)
* All clinical N (cN)
* No clinical evidence for distant metastasis (M0)
* Known HR status and HER2 status (local pathology)
* Tumor block available for central pathology review
* Performance Status ECOG \<= 1 or KI \>= 80%
* Negative pregnancy test (urine or serum) within 7 days prior to start of induction treatment in premenopausal patients
* Written informed consent prior to beginning specific protocol procedures, including expected cooperation of the patients for the treatment and follow-up, must be obtained and documented according to the local regulatory requirements
* The patient must be accessible for treatment and follow-up

Additional Inclusion criteria for patients receiving chemotherapy:

* Laboratory requirements for patients receiving neoadjuvant chemotherapy (within 14 days prior to induction treatment):

  * Leucocytes \>= 3.5 x 10\^9/L
  * Platelets \>= 100 x 10\^9/L
  * Hemoglobin \>= 10 g/dL
  * Total bilirubin \<= 1 x ULN
  * ASAT (SGOT) and ALAT (SGPT) \<= 2.5 x UNL
  * Creatinine \<= 175 µmol/L (2 mg/dl)
* LVEF within normal limits of each institution measured by echocardiography and normal ECG (within 42 days prior to induction treatment)

Exclusion Criteria:

* Known hypersensitivity reaction to the compounds or incorporated substances
* Prior malignancy with a disease-free survival of \< 10 years, except curatively treated basalioma of the skin or pTis of the cervix uteri
* Non-operable breast cancer including inflammatory breast cancer
* Previous or concurrent treatment with cytotoxic agents for any reason after consultation with the sponsor
* Concurrent treatment with other experimental drugs. Participation in another interventional clinical trial with or without any investigational not marketed drug within 30 days prior to study entry
* Male breast cancer
* Concurrent pregnancy; patients of childbearing potential must implement a highly effective (less than 1% failure rate) non-hormonal contraceptive measures during the study treatment
* Breast feeding woman
* Sequential breast cancer
* Reasons indicating risk of poor compliance
* Patients not able to consent

Additional Exclusion Criteria for patients receiving chemotherapy:

* Known polyneuropathy ≥ grade 2
* Severe and relevant co-morbidity that would interact with the application of cytotoxic agents or the participation in the study including acute cystitis and ischuria and chronic kidney disease
* Uncompensated cardiac function
* Inadequate organ function including:

  * Leucocytes \< 3.5 x 10\^9/l
  * Platelets \< 100 x 10\^9/l
  * Bilirubin above normal limits
  * Alkaline phosphatase \>= 5 x UNL
  * ASAT and/or ALAT associated with AP \> 2.5 x UNL