- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00417495
Sentinel Lymph Node Technique in Multifocal Breast Cancer (IGASSU)
March 12, 2026 updated by: Centre Oscar Lambret
Interest of Sentinel Lymph Node Technique in Women With a Multifocal Breast Cancer - IGASSU-0502
The scope of this trial is to assess the Sentinel Lymph Node Technique in Multifocal Breast Cancer
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Detailed Description
The sentinel lymph node is located preferentially by:
- association of subareolar injection of technecium and blue dye
- or, in case of blue dye allergy, by the subareolar injection of technecium only
- or, in case of no possibility of radioactive isotope subareolar injection , by blue dye injection only This procedures are made the day before the surgery or the day of the surgery
- This procedure is immediately follows by complete axillary dissection during breast surgery
- The anatomopathologic analysis of the 2 samples (sentinel lymph node and axillary dissection) and the histologic confirmation on the removed tumor of the multifocal nature of the breast cancer correspond to the end of the study for the patient.
Study Type
Interventional
Enrollment (Actual)
216
Phase
- Phase 2
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
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-
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Amiens, France, 80054
- Centre Hospitalier Universitaire
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Angers, France, 49933
- Centre Paul Papin
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Bordeaux, France, 33076
- Institut Bergonie
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Clermont-Ferrand, France, 63011
- Centre Jean Perrin
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Coudekerque-Branche, France, 59210
- Clinique de Flandre
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Dijon, France, 21000
- Centre Georges-Francois LECLERCQ
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Lille, France, 59020
- Centre Oscar Lambret
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Lyon, France, 69373
- Centre Leon Berard
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Marseille, France, 130009
- Institut Paoli Calmettes
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Montpellier, France, 34298
- CRLC Val d'Aurelle
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Paris, France, 75970
- Hopital Tenon
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Paris, France, 75010
- Hôpital Lariboisiere
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Rennes, France, 35042
- Centre Eugene Marquis
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Rouen, France, 76038
- Centre Henri Becquerel
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Saint-Herblain, France, 44805
- Centre René Gauducheau
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Saint-Julien-en-Genevois, France, 74167
- Centre Hospitalier Sud Léman Valsérine
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Thonon-les-Bains, France, 74203
- Hôpital Georges PIANTA
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Toulouse, France, 31052
- Centre Claudius Régaud
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Valenciennes, France, 59300
- Centre hospitalier
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Villejuif, France, 94808
- Institut Gustave Roussy
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Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years and older (Adult, Older Adult)
Accepts Healthy Volunteers
No
Description
Inclusion Criteria:
- Multifocal invasive breast cancer
- At least 2 focuses (clinically and/or by mammography or ultrasound)
- Proven by pre-surgical histology (on 1 focus at least)
- Age > 18 years old
- Clinically negative axillary lymph nodes
- No treatment before surgery
- Signature of written informed consent
Exclusion Criteria:
- Multifocality proven after surgery
- Non invasive breast cancer
- Inflammatory breast cancer
- Axillary lymph node
- Metastatic disease
- Previous homolateral breast cancer
- Dementia or alterated mental status
- Pregnant or lactating woman
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Diagnostic
- Allocation: Non-Randomized
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
detection rate of sentinel nodes
Time Frame: surgery
|
surgery
|
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
number of sentinel nodes removed
Time Frame: surgery
|
surgery
|
|
localisation of the sentinel nodes
Time Frame: surgery
|
surgery
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Principal Investigator: GIARD Sylvia, MD, Centre Oscar Lambret
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start (Actual)
March 1, 2006
Primary Completion (Actual)
August 13, 2010
Study Completion (Actual)
August 13, 2010
Study Registration Dates
First Submitted
December 29, 2006
First Submitted That Met QC Criteria
December 29, 2006
First Posted (Estimated)
January 1, 2007
Study Record Updates
Last Update Posted (Actual)
March 16, 2026
Last Update Submitted That Met QC Criteria
March 12, 2026
Last Verified
March 1, 2026
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- IGASSU-0502
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.