Docetaxel, Doxorubicin (A), Cyclophosphamide (C) (TAC) vs 5-Fluorouracil, A, C (5FAC) Breast Cancer Adjuvant Treatment
Phase III Randomized Comparing Docetaxel, Doxorubicin and Cyclophosphamide (TAC) vs 5-Fluorouracil, Doxorubicin and Cyclophosphamide (FAC) as Adjuvant Treatment of High Risk Operable Breast Cancer Patients With Negative Axillary Lymph Nodes
2 other identifiers
interventional
1,060
1 country
1
Brief Summary
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Jul 1999
Longer than P75 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 1999
CompletedFirst Submitted
Initial submission to the registry
July 18, 2005
CompletedFirst Posted
Study publicly available on registry
July 21, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 2, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
March 6, 2013
CompletedResults Posted
Study results publicly available
December 4, 2020
CompletedApril 4, 2023
April 1, 2023
11.4 years
July 18, 2005
October 13, 2020
April 3, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Disease-free Survival (DFS) Events
DFS is calculated from the date of randomization until the first date of recurrence local, regional or distant, second primary tumor or death.
10 years
Secondary Outcomes (7)
Overall Survival (OS)
10 years
The Number of Participants Who Experienced Adverse Events (AE)
Through study treatment, and average of 4 months
Best Score During Study for Global Health Status Scale
120 weeks
Number of Disease Free Survival Events in Hormone-receptor Positive and Human Epidermal Growth Factor Receptor 2 (HER2) Positive Status Subgroup
10 year
Disease Free Survival in Hormonal Receptor Positive and HER2 Negative Subgroup
10 year
- +2 more secondary outcomes
Study Arms (2)
Arm A: FAC
ACTIVE COMPARATORFAC (5-fluorouracil, doxorubicin, cyclophosphamide): 5-fluorouracil 500 mg/m2 iv on day 1, each 3 weeks, in combination with doxorubicin 50 mg/m2 iv and cyclophosphamide 500 mg/m2 iv
Arm B: TAC
EXPERIMENTALTAC (docetaxel, doxorubicin, cyclophosphamide): Docetaxel 75 mg/m2 iv on day 1, each 3 weeks, in combination with doxorubicin 50 mg/m2 iv and cyclophosphamide 500 mg/m2 iv
Interventions
Eligibility Criteria
You may qualify if:
- 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
You may not qualify if:
- 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.
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Spanish Breast Cancer Research Grouplead
- Sanoficollaborator
Study Sites (1)
Spanish Breast Cancer Research Group
San Sebastián de los Reyes, Madrid, 28700, Spain
Related Publications (2)
Martin M, Pienkowski T, Mackey J, Pawlicki M, Guastalla JP, Weaver C, Tomiak E, Al-Tweigeri T, Chap L, Juhos E, Guevin R, Howell A, Fornander T, Hainsworth J, Coleman R, Vinholes J, Modiano M, Pinter T, Tang SC, Colwell B, Prady C, Provencher L, Walde D, Rodriguez-Lescure A, Hugh J, Loret C, Rupin M, Blitz S, Jacobs P, Murawsky M, Riva A, Vogel C; Breast Cancer International Research Group 001 Investigators. Adjuvant docetaxel for node-positive breast cancer. N Engl J Med. 2005 Jun 2;352(22):2302-13. doi: 10.1056/NEJMoa043681.
PMID: 15930421BACKGROUNDMartin M, Segui MA, Anton A, Ruiz A, Ramos M, Adrover E, Aranda I, Rodriguez-Lescure A, Grosse R, Calvo L, Barnadas A, Isla D, Martinez del Prado P, Ruiz Borrego M, Zaluski J, Arcusa A, Munoz M, Lopez Vega JM, Mel JR, Munarriz B, Llorca C, Jara C, Alba E, Florian J, Li J, Lopez Garcia-Asenjo JA, Saez A, Rios MJ, Almenar S, Peiro G, Lluch A; GEICAM 9805 Investigators. Adjuvant docetaxel for high-risk, node-negative breast cancer. N Engl J Med. 2010 Dec 2;363(23):2200-10. doi: 10.1056/NEJMoa0910320.
PMID: 21121833RESULT
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Scientific Director / Medical Lead / Project Manager
- Organization
- Spanish Breast Cancer Research Group
Study Officials
- STUDY DIRECTOR
Study Director
Hospital Universitario San Carlos
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 18, 2005
First Posted
July 21, 2005
Study Start
July 1, 1999
Primary Completion
December 2, 2010
Study Completion
March 6, 2013
Last Updated
April 4, 2023
Results First Posted
December 4, 2020
Record last verified: 2023-04