Blood Levels of Tumor Cells in Predicting Response in Patients Receiving First-Line Chemotherapy for Stage IV Breast Cancer
Primary Purpose
Breast Cancer
Status
Completed
Phase
Locations
France
Study Type
Observational
Intervention
fluorescence in situ hybridization
immunologic technique
laboratory biomarker analysis
Sponsored by
About this trial
This is an observational trial for Breast Cancer focused on measuring stage IV breast cancer
Eligibility Criteria
DISEASE CHARACTERISTICS:
- Diagnosis of stage IV breast cancer
- Measurable or evaluable disease
- Scheduled to receive first-line chemotherapy with or without trastuzumab (Herceptin®), depending on HER-2 status
- Histologic block available for confirming pathologic diagnosis and measuring HER-2 status via FISH
PATIENT CHARACTERISTICS:
- Life expectancy > 3 months
- No other cancer in the past 5 years except for basal cell skin cancer or epithelial in situ cancer of the cervix
- No geographic, social, or psychiatric reasons that would make treatment impossible
PRIOR CONCURRENT THERAPY:
- No prior chemotherapy for metastatic disease
Sites / Locations
- Institut Curie Hopital
Outcomes
Primary Outcome Measures
Correlation of circulating tumor cells (CTC) with overall survival
Correlation of CTC with progression-free survival
Secondary Outcome Measures
Correlation of circulating tumor cells with tumor markers, clinical response, and radiological response
Change in HER-2 status in patients receiving trastuzumab (Herceptin®)
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT00898014
Brief Title
Blood Levels of Tumor Cells in Predicting Response in Patients Receiving First-Line Chemotherapy for Stage IV Breast Cancer
Official Title
Study Evaluating the Prognostic and Predictive Value of Response to First-Line Chemotherapy by Detection of Circulating Tumor Cells (CTC) in Patients With Metastatic Breast Cancer
Study Type
Observational
2. Study Status
Record Verification Date
July 2009
Overall Recruitment Status
Completed
Study Start Date
May 2007 (undefined)
Primary Completion Date
April 2010 (Actual)
Study Completion Date
undefined (undefined)
3. Sponsor/Collaborators
Name of the Sponsor
Institut Curie
4. Oversight
5. Study Description
Brief Summary
RATIONALE: Measuring blood levels of tumor cells in patients with breast cancer may help doctors predict how patients will respond to treatment.
PURPOSE: This laboratory study is looking at blood levels of tumor cells in predicting response in patients receiving first-line chemotherapy for stage IV breast cancer.
Detailed Description
OBJECTIVES:
Primary
Predict the overall and progression-free survival of patients with stage IV breast cancer by measuring the rate of circulating tumor cells (CTC) before the second course of chemotherapy.
Secondary
Predict overall and progression-free survival of these patients by measuring the rate of CTC before the start of chemotherapy, at the first tumor evaluation, and after 2-3 courses of chemotherapy.
Correlate the detection of CTC with tumor markers, clinical response, and radiological response.
Study the changing status of HER-2 in CTC in patients receiving trastuzmab (Herceptin®).
OUTLINE: This is a multicenter study.
Blood samples are collected at baseline, before the second course of chemotherapy, before the third or fourth course of chemotherapy, and when progressive disease is diagnosed (before second-line treatment is initiated). Circulating tumor cells from the blood samples are examined by immunofluorescence.
Patients are followed periodically for up to 3 months.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Breast Cancer
Keywords
stage IV breast cancer
7. Study Design
Enrollment
216 (Anticipated)
8. Arms, Groups, and Interventions
Intervention Type
Genetic
Intervention Name(s)
fluorescence in situ hybridization
Intervention Type
Other
Intervention Name(s)
immunologic technique
Intervention Type
Other
Intervention Name(s)
laboratory biomarker analysis
Primary Outcome Measure Information:
Title
Correlation of circulating tumor cells (CTC) with overall survival
Title
Correlation of CTC with progression-free survival
Secondary Outcome Measure Information:
Title
Correlation of circulating tumor cells with tumor markers, clinical response, and radiological response
Title
Change in HER-2 status in patients receiving trastuzumab (Herceptin®)
10. Eligibility
Sex
All
Accepts Healthy Volunteers
No
Eligibility Criteria
DISEASE CHARACTERISTICS:
Diagnosis of stage IV breast cancer
Measurable or evaluable disease
Scheduled to receive first-line chemotherapy with or without trastuzumab (Herceptin®), depending on HER-2 status
Histologic block available for confirming pathologic diagnosis and measuring HER-2 status via FISH
PATIENT CHARACTERISTICS:
Life expectancy > 3 months
No other cancer in the past 5 years except for basal cell skin cancer or epithelial in situ cancer of the cervix
No geographic, social, or psychiatric reasons that would make treatment impossible
PRIOR CONCURRENT THERAPY:
No prior chemotherapy for metastatic disease
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Jean-Yves Pierga, MD, PhD
Organizational Affiliation
Institut Curie
Official's Role
Study Chair
Facility Information:
Facility Name
Institut Curie Hopital
City
Paris
ZIP/Postal Code
75248
Country
France
12. IPD Sharing Statement
Learn more about this trial
Blood Levels of Tumor Cells in Predicting Response in Patients Receiving First-Line Chemotherapy for Stage IV Breast Cancer
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