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Breast CancerNCT00450723

Thoracoscopic Sentinel Lymph Node Biopsy in Patients With Stage I or Stage II Breast Cancer

A study testing Isosulfan blue, Axillary Lymph Node Dissection and Surgery in people with Breast Cancer, run by University of Miami 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: Diagnostic procedures, such as thoracoscopic sentinel lymph node biopsy, may help find breast cancer that has spread to lymph nodes between the breasts. It may also help doctors plan the best treatment. Read more about this study

Who is it for?
Ages 18 to 120 years
Conditions the study is for
Breast Cancer
What is being tested?
Isosulfan blue, Axillary Lymph Node Dissection and Surgery
Could I receive a placebo?
No, everyone receives an active treatment
How many people
39 participants
Where
1 siteUnited States
Study dates
May 2004to Mar 2011
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 to 120 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

DISEASE CHARACTERISTICS:

  • Histologically confirmed breast cancer
  • Stage I or II disease (T1-T2, N0, M0/MX disease)
  • No chest wall invasion by tumor (T3 disease)
  • Medially or centrally located lesion
  • No multicentric disease
  • Multifocal disease allowed
  • No clinically positive axillary nodes
  • No enlarged internal mammary nodes by CT scan
  • Hormone receptor status not specified

PATIENT CHARACTERISTICS:

  • Male or female
  • Menopausal status not specified
  • American Society of Anesthesiologists (ASA) physical status classification 1-2
  • Not pregnant or nursing
  • Negative pregnancy test
  • No other concurrent known, invasive malignancy
  • No known chronic pulmonary disease
  • No known allergy to methylene blue or isosulfan blue

PRIOR CONCURRENT THERAPY:

  • No prior thoracic or cardiac surgery
  • No prior ipsilateral chest tube placement
  • Contralateral chest tube placement allowed
  • No prior neoadjuvant chemotherapy
  • No prior radiotherapy to the mediastinum

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Miami Sylvester Comprehensive Cancer Center - Miami

    Miami, Florida, 33136

Other trials in United States

About this study

Official title: Thoracoscopic Internal Mammary Sentinel Node Biopsy

RATIONALE: Diagnostic procedures, such as thoracoscopic sentinel lymph node biopsy, may help find breast cancer that has spread to lymph nodes between the breasts. It may also help doctors plan the best treatment.

PURPOSE: This clinical trial is studying how well thoracoscopic sentinel lymph node biopsy finds sentinel lymph nodes that are located between the breasts in patients with stage I or stage II breast cancer.

Read the detailed description

OBJECTIVES:

  • Determine the occurrence rate of internal mammary sentinel lymph nodes in patients with medially or centrally located stage I or II breast cancer.
  • Determine the safety, feasibility, and success rate of thorascopic internal mammary sentinel lymph node biopsy in these patients.
  • Determine the rate of metastatic disease in internal mammary sentinel lymph nodes obtained thoracoscopically in these patients.

OUTLINE: Patients undergo standard axillary sentinel lymph node dissection during surgery (i.e., lumpectomy or mastectomy). Patients receive a radioactive tracer (i.e., technetium Tc 99m sulfur colloid) and isosulfan blue by peritumoral injection for identification of the axillary and internal mammary sentinel lymph nodes (IMSLN). Identified axillary sentinel lymph nodes are dissected. Identified IMSLNs are removed through the lumpectomy/mastectomy incision, if accessible. If they are not accessible, patients undergo thorascopic IMSLN biopsy to remove the nodes.

All removed sentinel lymph nodes (axillary or internal mammary) are examined for gross and microscopic carcinoma for future therapy planning.

PROJECTED ACCRUAL: A total of 50 patients will be accrued for this study.

Conditions
Breast Cancer
Being tested
Isosulfan blue, Axillary Lymph Node Dissection, Surgery, Sentinel Lymph Node Biopsy, Thoracoscopic Surgery
Keywords
stage I breast cancer, stage II breast cancer, male breast cancer
Medical subject headings
Breast Neoplasms, Breast Neoplasms, Male

What participants receive

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

  • Isosulfan blueDrug

    Also called Lymphazurin

    Administered pre-surgery; injection of 2 cc of Isosulfan Blue in four equal aliquots of 0.5 cc as routinely done for the axillary sentinel node procedure.

  • Axillary Lymph Node DissectionProcedure or surgery

    Axillary Lymph Node Dissection

  • SurgeryProcedure or surgery

    The surgery will be performed under general anesthesia with a single lumen endo-tracheal tube. The patient will be laid in a semi decubitus position on the opposite side with the ipsilateral arm bent over the head and attached to an arm rest.

  • Sentinel Lymph Node BiopsyProcedure or surgery

    Sentinel Lymph Node Biopsy

  • Thoracoscopic SurgeryProcedure or surgery

    Performed only if internal mammary sentinel node cannot be retrieved via same incision of lumpectomy/mastectomy.

  • Technetium Tc 99m Sulfur ColloidRadiation

    Two to three hours prior to surgery, a peritumoral injection of filtered Technetium Sulfur Colloid will be performed in four 0.25 mci/2cc aliquots

Study groups in NCT00450723
Study groupRoleWhat they receive
Sentinel Lymph Node BiopsyExperimentalNot described
Receives: Drug: Isosulfan blue; Procedure: Axillary Lymph Node Dissection; Procedure: Surgery; Procedure: Sentinel Lymph Node Biopsy; Procedure: Thoracoscopic Surgery; Radiation: Technetium Tc 99m Sulfur Colloid

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Success Rate in Removing Sentinel Lymph Nodes by Thoracoscopy

    Measured: 5 years

  2. Rate of Metastatic Disease in Internal Mammary Sentinel Lymph Nodes

    Measured: 5 years

  3. Number of Patients With Identifiable Internal Mammary Sentinel Lymph Nodes

    Measured: 5 years

Timeline

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

  1. First posted22 Mar 2007 (estimated)
  2. Study startMay 2004
  3. Primary completionJan 2011
  4. Study completionMar 2011

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
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
39 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00450723
Sponsor's protocol ID
20040015
Other IDs
SCCC-2003161, WIRB-20050911
Status last verified
Dec 2016
First submitted
20 Mar 2007
Last updated
7 Feb 2017
Data monitoring committee
Yes

Publications

  • Avisar E, Molina MA, Scarlata M, Moffat FL. Internal mammary sentinel node biopsy for breast cancer. Am J Surg. 2008 Oct;196(4):490-4. doi: 10.1016/j.amjsurg.2008.06.003. Epub 2008 Aug 23.

    PubMed 18723148

Questions about this trial

What is this clinical trial studying?

A study testing Isosulfan blue, Axillary Lymph Node Dissection and Surgery in people with Breast Cancer, run by University of Miami 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 7 Feb 2017. 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?

Yes. Results are posted in the registry (first posted 5 Apr 2013). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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.

What does the primary outcome measure?

Success Rate in Removing Sentinel Lymph Nodes by Thoracoscopy (time frame: 5 years). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00450723, which also lists 1 linked publication.

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 7 Feb 2017.

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