AzTrials
AzTrials

Breast CancerNCT00080860

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

A study testing microarray analysis, immunohistochemistry staining method and conventional surgery in people with Breast Cancer, run by National Institutes of Health Clinical Center (CC) at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer
What is being tested?
microarray analysis, immunohistochemistry staining method and conventional surgery
Type of treatment
Surgery or procedure
How many people
60 participants
Where
1 siteUnited States
Study dates
Feb 2004to Aug 2007
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

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)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Warren Grant Magnuson Clinical Center - NCI Clinical Trials Referral Office

    Bethesda, Maryland, 20892-1182

Other trials in United States

About this study

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

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.

Read the 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.

Conditions
Breast Cancer
Being tested
microarray analysis, immunohistochemistry staining method, conventional surgery, lymphangiography, radionuclide imaging
Keywords
stage II breast cancer, stage IIIA breast cancer, stage IIIB breast cancer, stage IIIC breast cancer, stage IV breast cancer
Medical subject headings
Breast Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Apr 2004 (estimated)
  2. Study startFeb 2004
  3. Study completionAug 2007

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00080860
Sponsor's protocol ID
040114
Other IDs
04-C-0114, CDR0000356050
Status last verified
Mar 2012
First submitted
7 Apr 2004
Last updated
8 Mar 2012
Results posted
No

Questions about this trial

What is this clinical trial studying?

A study testing microarray analysis, immunohistochemistry staining method and conventional surgery in people with Breast Cancer, run by National Institutes of Health Clinical Center (CC) at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Mar 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Mar 2012.

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