Biomarker (p53 Gene) Analysis and Combination Chemotherapy Followed by Radiation Therapy and Surgery in Treating Women With Large Operable or Locally Advanced or Inflammatory Breast Cancer

Sponsor
European Organisation for Research and Treatment of Cancer - EORTC (Other)
Overall Status
Completed
CT.gov ID
NCT00017095
Collaborator
Swedish Breast Cancer Group (Other), Swiss Group for Clinical Cancer Research (Other), Anglo Celtic Cooperative Oncology Group (Other)
1,856
39
2
47.6

Study Details

Study Description

Brief Summary

RATIONALE: Drugs used in chemotherapy work in different ways to stop tumor cells from dividing so they stop growing or die. Currently patients with breast cancer are treated with one of several very similar combinations of drugs. Analysis of biomarkers in tumor tissue may help doctors predict how well patients with breast cancer will respond to treatment and help doctors choose the best drug regimen to treat each patient.

PURPOSE: This randomized phase III trial is studying giving different regimens of chemotherapy and comparing how well they work in treating women with large operable or locally advanced or inflammatory breast cancer. This study is also looking at whether analyzing a specific biomarker (p53) in tumor tissue may help doctors predict how well patients will respond to treatment and help doctors choose the best drug to treat each patient.

Condition or Disease Intervention/Treatment Phase
  • Biological: filgrastim
  • Drug: cyclophosphamide
  • Drug: docetaxel
  • Drug: epirubicin hydrochloride
  • Drug: fluorouracil
  • Genetic: microarray analysis
  • Other: immunohistochemistry staining method
  • Other: laboratory biomarker analysis
  • Procedure: biopsy
  • Procedure: conventional surgery
  • Procedure: neoadjuvant therapy
  • Radiation: radiation therapy
Phase 3

Detailed Description

OBJECTIVES:

Primary

  • Compare neoadjuvant fluorouracil, epirubicin, and cyclophosphamide vs docetaxel and epirubicin followed by radiotherapy and surgery in women with locally advanced, inflammatory, or large operable breast cancer.

  • Assess overall differences between the two arms.

  • Assess interaction between p53 status and outcomes in each arm.

  • Compare the progression-free survival of patients treated with these regimens.

Secondary

  • Compare the distant metastasis-free survival and survival of patients treated with these regimens.

  • Compare the clinical and pathological responses to these regimens in these patients.

  • Compare the toxicity of these regimens in these patients.

Translational

  • Determine the p53 status in order to study the treatment effect in each of the p53 subgroups and test the interaction between treatment and p53 status.

  • Assess the level of agreement between p53 assessment by IHC method and functional test in yeast.

  • Evaluate the prognostic and predictive value of "high risk" p53 mutations.

  • Perform a survival analysis according to gene clusters defined with the use of microarrays.

OUTLINE: This is a randomized, multicenter study. Patients are stratified according to stage of disease (large T2-3 vs locally advanced or inflammatory), p53 status (negative vs positive vs unknown), and participating center. Patients are randomized to 1 of 2 chemotherapy treatment arms.

  • Arm I (non-taxane arm): Patients receive 1 of 3 chemotherapy regimens comprising fluorouracil, epirubicin, and cyclophosphamide (FEC) (according to participating institution).

  • FEC 100: Patients receive fluorouracil IV over 15 minutes, epirubicin IV over 1 hour, and cyclophosphamide IV over 1 hour on day 1. Treatment repeats every 3 weeks for 6 courses in the absence of disease progression or unacceptable toxicity.

  • Canadian FEC: Patients receive oral cyclophosphamide on days 1-14 and epirubicin IV and fluorouracil IV on days 1 and 8. If oral medications are not tolerated, patients may switch to cyclophosphamide IV on days 1 and 8. Treatment repeats every 4 weeks for 6 courses in the absence of disease progression or unacceptable toxicity.

  • Tailored FEC: Patients receive fluorouracil IV over 15 minutes, epirubicin IV over 1 hour, and cyclophosphamide IV over 1-2 hours on day 1. Patients also receive filgrastim (G-CSF) subcutaneously on days 2-15 or until blood counts recover. Treatment repeats every 3 weeks for 6 courses in the absence of disease progression or unacceptable toxicity.

  • Arm II (taxane arm): Patients receive docetaxel IV over 1 hour on days 1, 22, and 43 followed by epirubicin IV over 15 minutes and docetaxel IV over 1 hour on days 64, 85, and 106 in the absence of disease progression or unacceptable toxicity.

Following chemotherapy, patients may undergo loco-regional therapy comprising radiotherapy with or without breast conservation surgery or mastectomy. Patients with estrogen- and/or progesterone-receptor-positive disease also receive tamoxifen or an aromatase inhibitor for 5 years.

Two tumor samples (incisional or tricut biopsies) are taken before chemotherapy. Samples are analyzed by IHC, a functional test in yeast, and microarray analysis.

Patients are followed every 3 months for 1 year, every 4 months for 1.5 years, and then every 6 months thereafter.

PROJECTED ACCRUAL: A total of 1,850 patients will be accrued for this study within 5.5 years.

Study Design

Study Type:
Interventional
Actual Enrollment :
1856 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
First Prospective Intergroup Translational Research Trial Assessing the Potential Predictive Value of p53 Using a Functional Assay in Yeast in Patients With Locally Advanced/Inflammatory or Large Operable Breast Cancer Prospectively Randomised to a Taxane Versus a Non Taxane Regimen
Study Start Date :
Mar 1, 2001
Actual Primary Completion Date :
Nov 1, 2006

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: non taxane based chemotherapy

either FEC 100 or Canadian CEF or Tailored FEC for 6 cycles

Biological: filgrastim

Drug: cyclophosphamide

Drug: epirubicin hydrochloride

Drug: fluorouracil

Genetic: microarray analysis

Other: immunohistochemistry staining method

Other: laboratory biomarker analysis

Procedure: biopsy

Procedure: conventional surgery

Procedure: neoadjuvant therapy

Radiation: radiation therapy

Experimental: taxane based chemotherapy

Docetaxel for 3 cycles followed by Epirubicin/Docetaxel for 3 cycles

Drug: docetaxel

Drug: epirubicin hydrochloride

Genetic: microarray analysis

Other: immunohistochemistry staining method

Other: laboratory biomarker analysis

Procedure: biopsy

Procedure: conventional surgery

Procedure: neoadjuvant therapy

Radiation: radiation therapy

Outcome Measures

Primary Outcome Measures

  1. Progression-free survival [from randomization till first evidence of progression]

Secondary Outcome Measures

  1. Distant metastasis-free survival [randomization till first evidence recurrence]

  2. Overall survival [randomization till death]

  3. Clinical and pathological responses [after 3rd and 6d cycle of chemotherapy]

  4. Clinical response according to RECIST criteria without pathologic response [after 3rd and 6d cycle of chemotherapy]

  5. Toxicity according to CTC v2.0 [from randomization]

  6. Agreement between p53 assessment by IHC method and functional test in yeast by analyzing the correlation between p52 and tumor status after 3 and 6 cycles of chemotherapy [after 3 and 6 cycles of chemotherapy]

  7. Tumor assessment using cDNA microarray technology [end of treatment]

Eligibility Criteria

Criteria

Ages Eligible for Study:
N/A to 70 Years
Sexes Eligible for Study:
Female
Accepts Healthy Volunteers:
No
DISEASE CHARACTERISTICS:
  • Histologically confirmed breast cancer

  • Locally advanced or inflammatory disease

  • T4a-d, any N, M0 OR

  • Any T, N2 or N3, M0

  • Large operable T2 or T3 tumors

  • No bilateral breast cancer

  • Frozen tumor sample available

  • 1 incisional biopsy OR

  • 2 trucut biopsies from a 14G needle

  • Hormone receptor status:

  • Not specified

PATIENT CHARACTERISTICS:
Age:
  • 70 and under
Sex:
  • Female
Menopausal status:
  • Not specified
Performance status:
  • WHO 0-1
Life expectancy:
  • Not specified
Hematopoietic:
  • Neutrophil count greater than 1,500/mm^3

  • Platelet count greater than 100,000/mm^3

Hepatic:
  • Bilirubin less than 1.2 mg/dL

  • SGOT less than 60 IU/L

Renal:
  • Creatinine less than 1.35 mg/dL
Cardiovascular:
  • LVEF normal by echocardiography or MUGA
Other:
  • No other malignancy within the past 5 years except basal cell or squamous cell skin cancer or carcinoma in situ of the cervix

  • No serious uncontrolled medical condition

  • No uncontrolled psychiatric or addictive disorders

  • Not pregnant or nursing

  • Fertile patients must use effective contraception

PRIOR CONCURRENT THERAPY:
Biologic therapy:
  • Not specified
Chemotherapy:
  • No prior chemotherapy
Endocrine therapy:
  • Not specified
Radiotherapy:
  • No prior radiotherapy
Surgery:
  • See Disease Characteristics

Contacts and Locations

Locations

Site City State Country Postal Code
1 Institut Jules Bordet Brussels Belgium 1000
2 CHU Liege - Domaine Universitaire du Sart Tilman Liege Belgium B-4000
3 Algemeen Ziekenhuis Sint-Augustinus Wilrijk Belgium 2610
4 Centre Paul Papin Angers France 49036
5 Institut Bergonie Bordeaux France 33076
6 Centre de Lutte Contre le Cancer Georges-Francois Leclerc Dijon France 21079
7 Centre Hospitalier Departemental La Roche Sur Yon France F-85025
8 Centre Regional de Lutte Contre le Cancer - Centre Val d'Aurelle Montpellier France 34298
9 Centre Regional Rene Gauducheau Nantes-Saint Herblain France 44805
10 Centre Henri Becquerel Rouen France 76038
11 Centre Rene Huguenin Saint Cloud France 92211
12 Centre Paul Strauss Strasbourg France 67085
13 Centre Alexis Vautrin Vandoeuvre-les-Nancy France 54511
14 Onze Lieve Vrouwe Gasthuis Amsterdam Netherlands 1091 HA
15 Leiden University Medical Center Leiden Netherlands 2300 CA
16 Daniel Den Hoed Cancer Center at Erasmus Medical Center Rotterdam Netherlands 3008 AE
17 Medical University of Gdansk Gdansk Poland 80-211
18 Maria Sklodowska-Curie Memorial Cancer Center and Institute of Oncology Warsaw Poland 02-781
19 Hospitais da Universidade de Coimbra (HUC) Coimbra Portugal 3049
20 Instituto Portugues de Oncologia de Francisco Gentil - Centro Regional de Oncologia de Lisboa, S.A. Lisbon Portugal 1099-023 Codex
21 Institute of Oncology - Ljubljana Ljubljana Slovenia Sl-1000
22 Sahlgrenska University Hospital at Gothenburg University Gothenburg (Goteborg) Sweden S-413 45
23 Lund University Hospital Lund Sweden S-22185
24 Malmo University Hospital Malmo Sweden S-20502
25 Sahlgrenska University Hospital - Molndal at Gothenburg University Molndal Sweden S-43180
26 Orebro University Hospital Orebro Sweden 70185
27 Karolinska University Hospital - Huddinge Stockholm Sweden S-171 76
28 Uppsala University Hospital Uppsala Sweden S-75185
29 Kantonspital Aarau Aarau Switzerland 5001
30 Swiss Institute for Applied Cancer Research Bern Switzerland CH-3008
31 Inselspital Bern Bern Switzerland CH-3010
32 Hopital Cantonal Universitaire de Geneve Geneva Switzerland CH-1211
33 Centre Hospitalier Universitaire Vaudois Lausanne Switzerland CH-1011
34 UniversitaetsSpital Zuerich Zurich Switzerland CH-8091
35 Northern Centre for Cancer Treatment at Newcastle General Hospital Newcastle Upon Tyne England United Kingdom NE4 6BE
36 Royal South Hants Hospital Southampton England United Kingdom SO14 0YG
37 Ninewells Hospital and Medical School Dundee Scotland United Kingdom DD1 9SY
38 Edinburgh Cancer Centre at Western General Hospital Edinburgh Scotland United Kingdom EH4 2XU
39 Scottish Cancer Therapy Network Edinburgh Scotland United Kingdom EH5 3SQ

Sponsors and Collaborators

  • European Organisation for Research and Treatment of Cancer - EORTC
  • Swedish Breast Cancer Group
  • Swiss Group for Clinical Cancer Research
  • Anglo Celtic Cooperative Oncology Group

Investigators

  • Study Chair: Herve Bonnefoi, Institut Bergonie, Bordeaux

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
European Organisation for Research and Treatment of Cancer - EORTC
ClinicalTrials.gov Identifier:
NCT00017095
Other Study ID Numbers:
  • EORTC-10994-p53
  • EORTC-10994
  • ACCOG-EORTC-10994
  • SAKK-EORTC-10994
  • SBGC-EORTC-10994
  • BIG-1-00
First Posted:
Jan 27, 2003
Last Update Posted:
Oct 24, 2013
Last Verified:
Oct 1, 2013

Study Results

No Results Posted as of Oct 24, 2013