Title

Epirubicin or Not in Patients With TOP2A (Topoisomerase (DNA) II Alpha (170kD)) Normal Early Breast Cancer
Randomized Trial of Epirubicin and Cyclophosphamide Followed by Docetaxel Against Docetaxel and Cyclophosphamide in Patients With TOP2A Normal Early Breast Cancer
  • Phase

    Phase 3
  • Study Type

    Interventional
  • Status

    Completed No Results Posted
  • Study Participants

    2015
The Danish Breast Cancer Cooperative Group (DBCG) wishes to clarify if recurrence-free and overall life expectancy is longer after docetaxel and cyclophosphamide compared to epirubicin and cyclophosphamide followed by docetaxel in patients with TOP2A normal and operable breast cancer.
In DBCG trial 89D we in more than 1,200 patients showed that substitution in CMF chemotherapy of methotrexate with epirubicin improves survival for patients with primary and operable breast cancer. In a retrospective evaluation we have also shown that approximately 20% of all patients in 89D have tumors with numerical changes of the TOP2A gene, and that only patients with abnormal TOP2A benefit from epirubicin. In the current trial the DBCG wishes to clarify if recurrence-free and overall life expectancy is longer after docetaxel and cyclophosphamide compared to epirubicin and cyclophosphamide followed by docetaxel in patients with TOP2A normal and operable breast cancer.
Study Started
Jun 30
2008
Primary Completion
Jan 31
2013
Study Completion
Jan 31
2013
Last Update
Apr 05
2018

Drug docetaxel, cyclophosphamide

Docetaxel 75 mg/m2 plus cyclophosphamide 600 mg/m2 intravenously day 1 every 3 weeks times six

  • Other names: Taxotere

Drug Epirubicin, cyclophosphamide and docetaxel

Epirubicin 90 mg/m2 iv day 1 every 3 weeks plus Cyclophosphamide 600 mg/m2 iv day 1 every 3 weeks times 3 followed by Docetaxel 100 mg/m2 iv day 1 every 3 weeks times 3

  • Other names: Ellence, Taxotere

Regimen 1 Active Comparator

Epirubicin 90 mg/m2 plus cyclophosphamide 600 mg/m2 intravenously day 1 every 3 weeks times three followed by docetaxel 100 mg/m2 intravenously day 1 every 3 weeks times three

Regimen 2 Experimental

Docetaxel 75 mg/m2 plus cyclophosphamide 600 mg/m2 intravenously day 1 every 3 weeks times six

Criteria

Trial Population:

Younger than 35, but at least 18 years of age
Hormone receptor-negative tumor (ER- and PgR-negative) and 35 to 75 years of age.
Hormone receptor-positive tumor, 35 to 59 years of age and presenting at least one of the following characteristics: spread to lymph nodes, tumor > 2 cm, degree of malignancy II-III or HER2-positive.

Inclusion Criteria:

Signed informed consent
Histologically confirmed invasive breast carcinoma which has been micro-radical removed by breast preserving surgery or mastectomy according to DBCG's guideline
TOP2A normal tumor (score of 0.8 - 2.0)

Exclusion Criteria:

Pregnancy or breast-feeding
Earlier medical cancer treatment, including docetaxel, epirubicin or cyclophosphamide.
Distant metastases or bilateral breast cancer (excluded after checking by means of chest radiography, bilateral mammography and normal blood samples as a minimum).
Other active, malign disease in the latest 5 years, except for adequately treated and cured carcinoma in situ cervices uteri or non-melanoma skin cancer.
Comorbidity score > 3 (patients with a score of 1-2 start at dose level -1).
Treatment with a non-approved product or test product in the latest 30 days.
Known severe hypersensitivity to docetaxel, epirubicin or cyclophosphamide or auxiliary agents in these products.
No Results Posted