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Breast CancerPhase 3NCT00757302

Intraoperative Gamma Camera for Breast Cancer Surgery

A Phase 3 study testing SLN procedure (CarolIReS camera) in people with Breast Cancer and Ductal Carcinoma in Situ, run by University Hospital, Strasbourg, France at 1 site in France.

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

Aim: This study aims at evaluating the performances of an intraoperative gamma camera (field of view 10X10 cm), named CarolIReS, to detect axillary drainage and to assess the removal of sentinel lymph nodes (SLN) in breast surgery. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer, Ductal Carcinoma in Situ
What is being tested?
SLN procedure (CarolIReS camera)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
110 participants
Where
1 siteFrance
Study dates
Sep 2008to Sep 2014
Phase
Phase 3
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

Who may be able to join

  • Patient major at the time of breast surgery.
  • Patient affiliated with a social security.
  • Consent dated and signed by the investigator and the subject.
  • Subject having been informed of the sentinel lymph node procedure during the visit prior to breast surgery.
  • Patient having a unifocal infiltrative breast cancer (less than 2 cm) diagnosed preoperatively by core biopsy or cytology.
  • Patient having a ductal carcinoma in situ (DCIS), diagnosed preoperatively by core biopsy or cytology.

Who cannot join

  • Refusal of the patient to be included in the study.
  • Pregnant patient or during breastfeeding.
  • None of the patients will have undergone chemotherapy, locoregional radiotherapy or prevalent axillary lymph node.
  • Diagnosed safeguarding justice and trust.
  • Patient with a psychiatric disorder makes it impossible for the collection of informed consent-patient with tumors greater than 2 cm or multifocal.
  • Prevalent axillary lymph node.

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHRU, Hôpital Civil ,Service de Gynécologie-obstétrique

    Strasbourg, 67091

Other trials in France

About this study

Official title: Evaluation of a New Intraoperative Gamma Camera for the Sentinel Lymph Node Procedure in Breast Cancer

Aim: This study aims at evaluating the performances of an intraoperative gamma camera (field of view 10X10 cm), named CarolIReS, to detect axillary drainage and to assess the removal of sentinel lymph nodes (SLN) in breast surgery. Patients and Methods: SLN biopsy will be performed on 110 patients and the CarolIReS camera will be used preoperatively to localize SLNs. During surgery, individual removal of SLNs will be performed using a gamma probe named CarolIReS and their activity will be measured with a gamma ray counter. At the end of surgery, the CarolIReS camera will be used again to check the quality of surgery which will be followed by a surgical excision in case of remaining SLNs. Objectives: The main objective of this study is to evaluate the performances of the CarolIReS camera in assessing the axillary drainage of breast tumors and the surgical removal of SLNs. In addition, the possible correlation between the activity, the size, and the metastatic involvement of the SLNs will also be studied.Study hypothesis: Intraoperative cameras could be used to improve the efficiency of the SLN procedure

Read the detailed description

Group I : The SLN procedure will be initiated 18 hours before surgery using a preoperative injection of colloidal rhenium sulphur and technetium (0.4 ml, 20 MBq of Nanocis®; CIS Bio International, France) at the four cardinal points in the subareolar area. Lymphoscintigraphy will be obtained 3 hours after the injection. Immediately before surgery, the axillary drainage will be checked using the CarolIReS camera (FOV 10x10 cm²). During surgery, the search for radioactive nodes will be performed using the CarolIReS probe. In order to evaluate the CarolIReS camera sensitivity, the activity of the removed SLNs will be measured immediately after their resection by a gamma ray counter and they will then be submitted to pathological analysis with frozen section.

Group II : The SLN procedure will be initiated 18 hours before surgery using a preoperative injection of colloidal rhenium sulphur and technetium (0.4 ml, 20 MBq of Nanocis®; CIS Bio International, France) at the four cardinal points in the subareolar area. Lymphoscintigraphy will be obtained 3 hours after the injection. Immediately before surgery, the axillary drainage will be checked using the CarolIReS camera (FOV 10x10 cm²). During surgery, the search for radioactive nodes will be performed using the CarolIReS probe. In order to evaluate the CarolIReS camera sensitivity, the activity of the removed SLNs will be measured immediately after their resection by a gamma ray counter and they will then be submitted to pathological analysis with frozen section. After SLN removal and during the pathological analysis, the axillary area will once again be checked using the CarolIReS camera (followed by a further surgical excision in the case of remaining SLNs).

When the pathological analysis will diagnose a metastatic SLN, complete axillary lymph node dissection (ALND) will immediately be performed. In the case of negative SLN, serial sections and detection of cytokeratine (AE1/AE3; Dako, Zymed, CA, USA) will be performed during standard pathological analysis. Macrometastases will be defined as clusters of cancer cells ≥2 mm, micrometastases as clusters of cancer cells ≥0.2 mm and <2 mm, and isolated cancer cells as clusters of cancer cells <0.2 mm. ALND will be performed in cases of macro- or micrometastases.

Being tested
SLN procedure (CarolIReS camera)
Keywords
breast cancer, CarolIReS, intraoperative gamma camera, lymphoscintigraphy, sentinel lymph node, Hundred and ten patients with infiltrative breast cancer or ductal carcinoma in situ (DCIS), diagnosed preoperatively by core biopsy or cytology.
Medical subject headings
Breast Neoplasms, Carcinoma, Intraductal, Noninfiltrating

What participants receive

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

  • SLN procedure (CarolIReS camera)Device

    Also called gamma camera carolires in detection on sentinel lymph node

    Group I : The SLN procedure will be initiated 18 hours before surgery using a preoperative injection of colloidal rhenium sulphur and technetium (0.4 ml, 20 MBq of Nanocis®; CIS Bio International, France) at the four cardinal points in the subareolar area. Lymphoscintigraphy will be obtained 3 hours after the injection. Immediately before surgery, the axillary drainage will be checked using the CarolIReS camera (FOV 10x10 cm²).

    Group II : The SLN procedure will be initiated 18 hours before surgery using a preoperative injection of colloidal rhenium sulphur and technetium (0.4 ml, 20 MBq of Nanocis®; CIS Bio International, France) at the four cardinal points in the subareolar area. Lymphoscintigraphy will be obtained 3 hours after the injection. Immediately before surgery, the axillary drainage will be checked using the CarolIReS camera (FOV 10x10 cm²).

Study groups in NCT00757302
Study groupRoleWhat they receive
IExperimentalFor the first 10 patients, only a pre-operative procedure will be performed.
Receives: Device: SLN procedure (CarolIReS camera)
IIExperimentalThe last 100 patients will receive the complete procedure.
Receives: Device: SLN procedure (CarolIReS camera)

What is being measured

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

  1. Proportion of subjects for which the gamma camera can detect sentinel lymph nodes (SLN) not identified by other technic.

    Measured: 1 year

Secondary outcomes (2)
  1. Proportion of subjects with at least one additional sentinel lymph nodes (SLN) detected by preoperative pictures with gamma camera.

    Measured: 1 year

  2. Proportion of subjects with at least one additional sentinel lymph nodes (SLN) detected by the pictures with gamma camera to intervene.

    Measured: 1 year

Timeline

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

  1. First posted23 Sep 2008 (estimated)
  2. Study startSep 2008
  3. Primary completionSep 2013
  4. Study completionSep 2014

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
110 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00757302
Sponsor's protocol ID
4126
Status last verified
Dec 2025
First submitted
22 Sep 2008
Last updated
22 Dec 2025
Results posted
No
Data monitoring committee
No

Publications

  • Mathelin C, Salvador S, Bekaert V, Croce S, Andriamisandratsoa N, Liegeois P, Prados E, Guyonnet JL, Grucker D, Brasse D. A new intraoperative gamma camera for the sentinel lymph node procedure in breast cancer. Anticancer Res. 2008 Sep-Oct;28(5B):2859-64.

    PubMed 19031925

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing SLN procedure (CarolIReS camera) in people with Breast Cancer and Ductal Carcinoma in Situ, run by University Hospital, Strasbourg, France at 1 site in France.

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 6 inclusion and 6 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 22 Dec 2025. 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 France. 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Proportion of subjects for which the gamma camera can detect sentinel lymph nodes (SLN) not identified by other technic. (time frame: 1 year). 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 NCT00757302, 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 22 Dec 2025.

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