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Breast CancerNCT00438477

Injection Methods in Finding the Sentinel Lymph Node During Lymphatic Mapping and Sentinel Lymph Node Biopsy in Patients With Invasive Breast Cancer

A study testing Isosulfan Blue, Lymphangiography and Technetium Tc 99m sulfur colloid in people with Breast Cancer, run by M.D. Anderson Cancer Center 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 lymphoscintigraphy using an injection under the nipple or near the tumor, may help doctors find out how far the disease has spread. PURPOSE: This clinical trial is studying two different injection methods to compare how well they find the sentinel lymph node during lymphatic… Read more about this study

Who is it for?
Any age
Conditions the study is for
Breast Cancer
What is being tested?
Isosulfan Blue, Lymphangiography and Technetium Tc 99m sulfur colloid
Could I receive a placebo?
No, everyone receives an active treatment
How many people
74 participants
Where
1 siteUnited States
Study dates
Jun 2005to Apr 2008
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients must have either pathologic, radiologic or clinical evidence of breast cancer with invasion, suspicious for invasion or microinvasion.
  • Patients who are candidates for a total mastectomy or segmental mastectomy or axillary dissection.
  • Patients who have undergone neoadjuvant chemotherapy who have an FNA confirmed lymph node positive for metastatic disease prior to induction chemotherapy and are then found to have grossly palpable disease but are ultrasound node negative at time of study entry.
  • Patients must sign an informed consent and be registered before the procedure is performed.

Who cannot join

  • A pregnancy test will be required preoperatively in women of childbearing potential and patients who are pregnant will be excluded from this study.
  • Patients who have undergone neoadjuvant chemotherapy who have an FNA confirmed lymph node metastatic disease prior to induction chemotherapy and are then found to have grossly suspicious palpable disease and are ultrasound node positive at the time of study entry.
  • Patients with known allergy to isosulfan blue dye or any related compounds.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • M. D. Anderson Cancer Center at University of Texas

    Houston, Texas, 77030-4009

Other trials in United States

About this study

Official title: A Preliminary Study To Explore Subareolar Injection As The Site For Lymphatic Mapping And Sentinel Lymph Node Biopsy In Patients With Breast Cancer

RATIONALE: Diagnostic procedures, such as lymphoscintigraphy using an injection under the nipple or near the tumor, may help doctors find out how far the disease has spread.

PURPOSE: This clinical trial is studying two different injection methods to compare how well they find the sentinel lymph node during lymphatic mapping and sentinel lymph node biopsy in patients with invasive breast cancer.

Read the detailed description

OBJECTIVES:

  • Compare subareolar injection with peritumoral injection in identifying the sentinel node during breast lymphatic mapping in patients with invasive breast cancer.
  • Compare the lymphatic drainage patterns using lymphoscintigraphy of the breast with subareolar injection vs peritumoral injection.

OUTLINE: At least 2 days before scheduled surgery, patients receive technetium Tc 99m sulfur colloid by peritumoral injection followed by lymphoscintigraphy. Images are obtained at 30 minutes and after 2 and 3 hours, provided no drainage is noted. Patients then receive technetium Tc 99m sulfur colloid by subareolar injection followed by another lymphoscintigraphy.

At the time of surgery, patients receive isosulfan blue by subareolar injection. A handheld gamma probe is used to locate the sentinel node. If the sentinel node is identified, it is excised and the scheduled breast surgery is performed. If the sentinel node cannot be identified, patients undergo the scheduled breast surgery.

PROJECTED ACCRUAL: A total of 100 patients will be accrued for this study within 12.5 months.

Conditions
Breast Cancer
Being tested
Isosulfan Blue, Lymphangiography, Technetium Tc 99m sulfur colloid
Keywords
recurrent breast cancer, stage IIIA breast cancer, stage IIIB breast cancer, stage IIIC breast cancer, stage II 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.

  • Isosulfan BlueDrug

    Also called lymphazurin

    At time of surgery, breast injected with 3-5 cc of isosulfan blue in subareolar or peritumoral position.

  • LymphangiographyProcedure or surgery

    2 lymphoscintigraphy images performed following peritumoral and subareolar injection of breast

  • Technetium Tc 99m sulfur colloidRadiation

    At least 2 days before scheduled surgery, receive technetium Tc 99m sulfur colloid by peritumoral injection; and again the day before surgery by subareolar injection.

    At the time of surgery, patients receive isosulfan blue by subareolar injection.

Study groups in NCT00438477
Study groupRoleWhat they receive
Injection MethodsExperimentalOne injection site with radioactive tracer intraparenchymal/peritumoral (around the tumor), and other subareolar (around the nipple)
Receives: Drug: Isosulfan Blue; Procedure: Lymphangiography; Radiation: Technetium Tc 99m sulfur colloid

What is being measured

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

  1. Lymphatic drainage patterns as determined by peritumoral and subareolar injections

    Evaluate outcome descriptively.

    Measured: 12 months to collect data

  2. Identification rate of sentinel nodes and negative predictive value associated with subareolar injection

    Evaluate outcome descriptively.

    Measured: 12 months to collecte data

Timeline

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

  1. First posted22 Feb 2007 (estimated)
  2. Study startJun 2005
  3. Primary completionAug 2006
  4. Study completionApr 2008

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
74 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00438477
Sponsor's protocol ID
ID01-538
Other IDs
P30CA016672, MDA-ID-01538, CDR0000355838
Status last verified
Jul 2012
First submitted
20 Feb 2007
Last updated
30 Jul 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Isosulfan Blue, Lymphangiography and Technetium Tc 99m sulfur colloid in people with Breast Cancer, run by M.D. Anderson Cancer Center 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?

The sponsor lists 4 inclusion and 3 exclusion criteria. 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 30 Jul 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.

What does the primary outcome measure?

Lymphatic drainage patterns as determined by peritumoral and subareolar injections (time frame: 12 months to collect data). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

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 30 Jul 2012.

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