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Docetaxel, Doxorubicin (A), Cyclophosphamide (C) (TAC) vs 5-Fluorouracil, A, C (5FAC) Breast Cancer Adjuvant Treatment

NCT00121992

CompletedPhase 3

Sponsor: Spanish Breast Cancer Research Group

Conditions: Breast Neoplasms

Interventions: Docetaxel, 5-fluorouracil, Doxorubicin, Cyclophosphamide

Countries: Spain

This is a prospective, non-blinded randomized phase III trial. Patients will be post-surgically stratified at inclusion first according to the participating institution, then according to menopausal status and will be randomly assigned to receive either: * TAC: Docetaxel 75 mg/m2 as a 1 hour intravenous (i.v.) infusion on day 1 every 3 weeks (q3w) in combination with doxorubicin 50 mg/m2 as an i.v. bolus and cyclophosphamide 500 mg/m2 as an i.v. bolus on day 1 every 3 weeks. * FAC: 5-fluorouracil 500 mg/m2 as an i.v. bolus on day 1 every 3 weeks in combination with doxorubicin 50 mg/m2 as an i.v. bolus and cyclophosphamide 500 mg/m2 as an i.v. bolus on day 1 every 3 weeks.

Eligibility overview

Sex: FEMALE

Age: 18 Years to 70 Years

Healthy volunteers: No

Study type: INTERVENTIONAL

Eligibility criteria

Inclusion Criteria:

* Written informed consent
* Operable breast cancer patients (T1-T3) with negative axillary lymph nodes (10 axillary nodes dissection) and high risk criteria according to St. Gallen consensus criteria.
* Histologically proven breast cancer. Interval between surgery and registration is less than 60 days.
* Definitive surgical treatment must be either mastectomy, or breast conservative surgery. Margins of resected specimen from surgery must be histologically free of invasive adenocarcinoma and ductal carcinoma in-situ (DCIS). Lobular carcinoma in-situ is not considered as positive margin.
* Patients without proven metastatic disease.
* Estrogen and progesterone receptors performed on the primary tumour prior to randomization.
* Age between 18 years and 70 years.
* Karnofsky performance status index \> 80 %.
* Adequate hepatic, renal and heart functions.
* Adequate hematology levels.
* Negative pregnancy test

Exclusion Criteria:

* Prior systemic anticancer therapy for breast cancer (immunotherapy, hormonotherapy, chemotherapy).
* Prior anthracycline therapy or taxoids (paclitaxel, docetaxel) for any malignancy.
* Prior radiation therapy for breast cancer.
* Bilateral invasive breast cancer.
* Pregnant, or lactating patients.
* Patients of childbearing potential must implement adequate non-hormonal contraceptive measures during study treatment .
* Any T4 or N1-3 or M1 breast cancer.
* Pre-existing motor or sensory neurotoxicity of a severity grade 2 by NCI criteria.
* Other serious illness or medical condition
* Past or current history of neoplasm other than breast carcinoma.
* Ipsilateral ductal carcinoma in-situ (DCIS) of the breast.
* Lobular carcinoma in-situ (LCIS) of the breast.
* Chronic treatment with corticosteroids unless initiated \> 6 months prior to study entry and at low dose
* Concurrent treatment with ovarian hormonal replacement therapy. Prior treatment should be stopped before study entry.
* Definite contraindications for the use of corticosteroids.
* Concurrent treatment with other experimental drugs.
* Participation in another clinical trial with any investigational not marketed drug within 30 days prior to study entry.
* Concurrent treatment with any other anti-cancer therapy.
* Male patients.

Locations (1)

San Sebastián de los Reyes, Madrid, Spain