Identifying Genes That Predict Recurrence in Women With Breast Cancer Treated With Chemotherapy
- Full Text View
- Tabular View
- No Study Results Posted
- Disclaimer
- How to Read a Study Record
Purpose
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.
| Condition | Intervention |
|---|---|
|
Breast Cancer Estrogen Receptor Her-2 Pgr |
Genetic: microarray analysis Genetic: protein expression analysis Other: immunohistochemistry staining method Other: laboratory biomarker analysis |
| Study Type: | Observational |
| Official Title: | Identifying Genomic Predictors of Recurrence After Adjuvant Chemotherapy |
- Distant, local/regional, and ipsilateral breast relapse [ Designated as safety issue: No ]
- First breast cancer recurrence [ Designated as safety issue: No ]
- Relapse-free interval [ Designated as safety issue: No ]
- Distant involvement at time of first recurrence [ Designated as safety issue: No ]
- Disease-free survival [ Designated as safety issue: No ]
- Overall survival [ Designated as safety issue: No ]
| Estimated Enrollment: | 900 |
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.
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Female |
| Accepts Healthy Volunteers: | No |
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
Contacts and Locations| Study Chair: | Joseph A. Sparano, MD | Albert Einstein College of Medicine of Yeshiva University |
| Investigator: | Lori J. Goldstein, MD | Fox Chase Cancer Center |
More Information
Additional Information:
Publications:
| ClinicalTrials.gov Identifier: | NCT00897299 History of Changes |
| Other Study ID Numbers: | CDR0000456426, ECOG-E21971CSC, NCI-7613, SANOFI-AVENTIS-ECOG-E21971CSC, GENOMIC-ECOG-E21971CSC |
| Study First Received: | May 9, 2009 |
| Last Updated: | May 16, 2009 |
| Health Authority: | United States: Federal Government |
Keywords provided by National Cancer Institute (NCI):
|
estrogen receptor HER-2 PgR |
stage II breast cancer stage IIIA breast cancer stage IIIB breast cancer |
Additional relevant MeSH terms:
|
Breast Neoplasms Recurrence Neoplasms by Site Neoplasms |
Breast Diseases Skin Diseases Disease Attributes Pathologic Processes |
ClinicalTrials.gov processed this record on May 19, 2013