Full Text View  
  Tabular View  
  Contacts and Locations  
  No Study Results Posted  
  Related Studies  
Sentinel Lymph Node Biopsy and Primary Tumor Gene Expression Profiling in Finding Axillary Lymph Node Metastases in Women Who Have Received Neoadjuvant Therapy for Stage II, Stage III, or Stage IV Breast Cancer
This study is ongoing, but not recruiting participants.
Sponsored by: National Cancer Institute (NCI)
Information provided by: National Cancer Institute (NCI)
ClinicalTrials.gov Identifier: NCT00080860
  Purpose

RATIONALE: Sentinel lymph node biopsy and gene expression profiling of the primary breast tumor may help determine if tumor cells have spread to the axillary lymph nodes and help doctors plan more effective surgery for breast cancer.

PURPOSE: This clinical trial is studying how well sentinel lymph node biopsy and primary tumor gene expression profiling work in finding lymph node metastases in women who have received neoadjuvant therapy for stage II, stage III, or stage IV breast cancer.


Condition Intervention
Breast Cancer
Drug: technetium Tc 99m sulfur colloid
Procedure: conventional surgery
Procedure: gene expression profiling
Procedure: immunohistochemistry staining method
Procedure: lymphangiography
Procedure: radionuclide imaging
Procedure: sentinel lymph node biopsy

Genetics Home Reference related topics: breast cancer
MedlinePlus related topics: Breast Cancer Cancer Nuclear Scans
U.S. FDA Resources
Study Type: Interventional
Study Design: Diagnostic
Official Title: Efficacy Of Sentinel Lymph Node Biopsy And Primary Tumor Gene Expression Profiling To Detect Axillary Lymph Node Metastases After Neoadjuvant Chemotherapy For Breast Cancer

Further study details as provided by National Cancer Institute (NCI):

Estimated Enrollment: 60
Study Start Date: February 2004
Primary Completion Date: December 2007 (Final data collection date for primary outcome measure)
Detailed Description:

OBJECTIVES:

  • Determine the efficacy of sentinel lymph node mapping for assessing axillary lymph node status after neoadjuvant therapy in women with stage II, III, or IV breast cancer.
  • Correlate gene expression profiling of the primary breast cancer with axillary and sentinel lymph node status in these patients.

OUTLINE: This is a pilot study.

After neoadjuvant chemotherapy, patients undergo sentinel lymph node (SLN) mapping comprising technetium Tc 99m sulfur colloid injected into the subareolar area to identify the SLN. Within 1-2 hours after injection, patients undergo SLN biopsy followed immediately by definitive local surgery comprising modified radical mastectomy or breast segmentectomy with axillary lymph node dissection. SLN and axillary lymph nodes are examined by hematoxylin and eosin (H & E) staining for the presence or absence of metastases. If the lymph nodes are negative for tumor by H & E, the lymph nodes are further analyzed by immunohistochemistry. The primary tumor is analyzed by microarray analysis for gene expression profile determinations.

Patients are followed at 2-3 weeks after surgery.

PROJECTED ACCRUAL: A total of 60 patients will be accrued for this study within 2-3 years.

  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Female
Accepts Healthy Volunteers:   No
Criteria

DISEASE CHARACTERISTICS:

  • Histologically or cytologically confirmed carcinoma of the breast

    • Stage II, III, or IV infiltrating disease
    • Unilateral or bilateral AND unifocal or multifocal disease
  • Received at least 1 course of prior preoperative therapy (chemotherapy, hormonal therapy, and/or biologic therapy) AND had any of the following responses:

    • Clinical complete response, partial response, no change, or disease progression
  • Hormone receptor status:

    • Not specified

PATIENT CHARACTERISTICS:

Age

  • Over 18

Sex

  • Female

Menopausal status

  • Not specified

Performance status

  • Not specified

Life expectancy

  • Not specified

Hematopoietic

  • Hemoglobin > 7.0 g/dL
  • Platelet count > 50,000/mm^3
  • WBC > 2,000/mm^3

Hepatic

  • PT and PTT < 1.5 times normal

Renal

  • Not specified

Other

  • Not pregnant or nursing
  • Negative pregnancy test

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • See Disease Characteristics

Chemotherapy

  • See Disease Characteristics

Endocrine therapy

  • See Disease Characteristics

Radiotherapy

  • No prior definitive breast radiotherapy to the target breast

Surgery

  • No prior axillary surgery on the side of the sentinel lymph node

Other

  • More than 3 days since prior radionuclide scan (e.g., bone scan, positron-emission tomography scan, or MUGA scan)
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00080860

Locations
United States, Maryland
Warren Grant Magnuson Clinical Center - NCI Clinical Trials Referral Office
Bethesda, Maryland, United States, 20892-1182
Sponsors and Collaborators
Investigators
Study Chair: David N. Danforth, MD, MS NCI - Surgery Branch
  More Information

Clinical trial summary from the National Cancer Institute's PDQ® database  This link exits the ClinicalTrials.gov site

Study ID Numbers: CDR0000356050, NCI-04-C-0114
Study First Received: April 7, 2004
Last Updated: December 13, 2008
ClinicalTrials.gov Identifier: NCT00080860  
Health Authority: United States: Federal Government

Keywords provided by National Cancer Institute (NCI):
stage II breast cancer
stage IIIA breast cancer
stage IIIB breast cancer
stage IIIC breast cancer
stage IV breast cancer

Study placed in the following topic categories:
Signs and Symptoms
Skin Diseases
Neoplasm Metastasis
Breast Neoplasms
Breast Diseases

Additional relevant MeSH terms:
Neoplastic Processes
Neoplasms
Pathologic Processes
Neoplasms by Site

ClinicalTrials.gov processed this record on January 16, 2009