Identifying Genes That Predict Recurrence in Women With Breast Cancer Treated With Chemotherapy
Primary Purpose
Breast Cancer, Estrogen Receptor, Her-2
Status
Completed
Phase
Locations
Study Type
Observational
Intervention
microarray analysis
protein expression analysis
immunohistochemistry staining method
laboratory biomarker analysis
Sponsored by
About this trial
This is an observational trial for Breast Cancer focused on measuring estrogen receptor, HER-2, PgR, stage II breast cancer, stage IIIA breast cancer, stage IIIB breast cancer
Eligibility Criteria
DISEASE CHARACTERISTICS:
Diagnosis of breast cancer
- Node positive OR high-risk node negative disease
- Tumor > 1.0 cm in diameter
- No locally advanced, inflammatory, or metastatic breast cancer
- Previously treated with 4 courses of anthracycline-containing chemotherapy (i.e., doxorubicin and docetaxel OR doxorubicin and cyclophosphamide)
- Enrolled on clinical trial ECOG-E2197
- Adequate tumor material available in ECOG Pathology Coordination Center
- Previously consented to future cancer-related research
- Hormone receptor status known
PATIENT CHARACTERISTICS:
- Female
- Menopausal status not specified
PRIOR CONCURRENT THERAPY:
- See Disease Characteristics
Sites / Locations
Outcomes
Primary Outcome Measures
Distant, local/regional, and ipsilateral breast relapse
First breast cancer recurrence
Relapse-free interval
Secondary Outcome Measures
Distant involvement at time of first recurrence
Disease-free survival
Overall survival
Full Information
NCT ID
NCT00897299
First Posted
May 9, 2009
Last Updated
May 16, 2017
Sponsor
Eastern Cooperative Oncology Group
Collaborators
National Cancer Institute (NCI)
1. Study Identification
Unique Protocol Identification Number
NCT00897299
Brief Title
Identifying Genes That Predict Recurrence in Women With Breast Cancer Treated With Chemotherapy
Official Title
Identifying Genomic Predictors of Recurrence After Adjuvant Chemotherapy
Study Type
Observational
2. Study Status
Record Verification Date
May 2017
Overall Recruitment Status
Completed
Study Start Date
October 7, 2005 (Actual)
Primary Completion Date
October 8, 2005 (Actual)
Study Completion Date
October 8, 2005 (Actual)
3. Sponsor/Collaborators
Name of the Sponsor
Eastern Cooperative Oncology Group
Collaborators
National Cancer Institute (NCI)
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
RATIONALE: Studying samples of tumor tissue from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer. It may also help doctors predict whether cancer will come back after treatment.
PURPOSE: This laboratory study is identifying genes that may help predict recurrence in women with breast cancer treated with chemotherapy.
Detailed Description
OBJECTIVES:
Assess the prognostic utility of the Oncotype DX™ 21 gene profile for risk of relapse in women with node positive or high-risk node negative breast cancer.
Identify individual genes whose RNA expression is associated with an increased risk of relapse in these patients.
Perform an exploratory analysis of individual genes whose RNA expression is associated with an increased risk of relapse differentially in patients previously treated with docetaxel.
OUTLINE: This is a multicenter study.
Tissue samples are examined for association of RNA expression and clinical factors (e.g., tumor size, nodal status, hormone receptor status, age, menopause status), as well as estrogen receptor, progesterone receptor, and HER-2/neu expression by immunohistochemistry and other studies.
PROJECTED ACCRUAL: A total of 900 patients will be accrued for this study.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Breast Cancer, Estrogen Receptor, Her-2, Pgr
Keywords
estrogen receptor, HER-2, PgR, stage II breast cancer, stage IIIA breast cancer, stage IIIB breast cancer
7. Study Design
Enrollment
900 (Anticipated)
8. Arms, Groups, and Interventions
Intervention Type
Genetic
Intervention Name(s)
microarray analysis
Intervention Type
Genetic
Intervention Name(s)
protein expression analysis
Intervention Type
Other
Intervention Name(s)
immunohistochemistry staining method
Intervention Type
Other
Intervention Name(s)
laboratory biomarker analysis
Primary Outcome Measure Information:
Title
Distant, local/regional, and ipsilateral breast relapse
Title
First breast cancer recurrence
Title
Relapse-free interval
Secondary Outcome Measure Information:
Title
Distant involvement at time of first recurrence
Title
Disease-free survival
Title
Overall survival
10. Eligibility
Sex
Female
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
120 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
DISEASE CHARACTERISTICS:
Diagnosis of breast cancer
Node positive OR high-risk node negative disease
Tumor > 1.0 cm in diameter
No locally advanced, inflammatory, or metastatic breast cancer
Previously treated with 4 courses of anthracycline-containing chemotherapy (i.e., doxorubicin and docetaxel OR doxorubicin and cyclophosphamide)
Enrolled on clinical trial ECOG-E2197
Adequate tumor material available in ECOG Pathology Coordination Center
Previously consented to future cancer-related research
Hormone receptor status known
PATIENT CHARACTERISTICS:
Female
Menopausal status not specified
PRIOR CONCURRENT THERAPY:
See Disease Characteristics
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Joseph A. Sparano, MD
Organizational Affiliation
Albert Einstein College of Medicine
Official's Role
Study Chair
First Name & Middle Initial & Last Name & Degree
Lori J. Goldstein, MD
Organizational Affiliation
Fox Chase Cancer Center
12. IPD Sharing Statement
Citations:
Citation
Badve SS, Baehner FL, Gray R, et al.: ER and PR assessment in ECOG 2197: comparison of locally determined IHC with centrally determined IHC and quantitative RT-PCR. [Abstract] American Society of Clinical Oncology 2007 Breast Cancer Symposium, 7-8 September 2007, San Francisco, California A-87, 2007.
Results Reference
result
Citation
Sparano JA, Goldstein L, Childs B, et al.: Association of individual genes with risk of relapse in operable breast cancer: analysis of E2197. [Abstract] American Society of Clinical Oncology 2007 Breast Cancer Symposium, 7-8 September 2007, San Francisco, California A-27, 2007.
Results Reference
result
Learn more about this trial
Identifying Genes That Predict Recurrence in Women With Breast Cancer Treated With Chemotherapy
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