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Breast CarcinomaPhase 3GASVERTNCT02997553

Fluorescence for Sentinel Lymph Node Identification in Cancer Surgery

A Phase 3 study testing Indocyanine green, Technetium99 and Optonuclear probe in people with Breast Carcinoma and Head and Neck Cancer, run by Institut de Cancérologie de Lorraine 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

This is a single-center prospective clinical trial to evaluate non-inferiority of indocyanine green guided sentinel lymph node biopsy compared with the gold standard Technecium99 guided sentinel lymph node biopsy in patients with cancers and subjected to surgery. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Indocyanine green, Technetium99 and Optonuclear probe
Could I receive a placebo?
No, everyone receives an active treatment
How many people
744 participants
Where
1 siteFrance
Study dates
29 Nov 2017to 12 Oct 2022
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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • age >18 years
  • cancer histologically proved
  • patient eligible for sentinel node detection
  • contraceptive methods for men and women of childbearing age
  • signed informed consent form
  • patient affiliated to the social security system

Who cannot join

  • neoadjuvant chemotherapy or hormone therapy
  • adenopathy (s) clinically suspicious or positively cytopenic
  • women who are pregnant or breast-feeding
  • associated pathology that may prevent patient of receive indocyanine green
  • ongoing participation in another clinical trial with an investigational drug
  • patients deprived of liberty or under supervision
  • impossibility to undergo medical follow-up of the trial for geographical, social or psychological reasons

Trial locations and contacts

1 site in 1 country.

France1 site
  • Institut de Cancérologie de Lorraine

    Vandœuvre-lès-Nancy, 54519

Other trials in France

About this study

Official title: Reliability of Indocyanine Green Use in Sentinel Lymph Node Identification in Cancer Surgery

This is a single-center prospective clinical trial to evaluate non-inferiority of indocyanine green guided sentinel lymph node biopsy compared with the gold standard Technecium99 guided sentinel lymph node biopsy in patients with cancers and subjected to surgery.

The diagnostic performance and the tolerance of indocyanine green (ICG) to the radio-isotope (Techniciun99) in the detection of sentinel lymph nodes will be assess using an "Optonuclear" probe (EURORAD S.A.) and QUEST camera

Being tested
Indocyanine green, Technetium99, Optonuclear probe, Quest Camera
Keywords
Indocyanine green (ICG), Sentinel lymph node biopsy, Technetium99, Tumors, Optonuclear probe, Surgery
Medical subject headings
Breast Neoplasms, Head and Neck Neoplasms, Melanoma, Carcinoma, Squamous Cell, Uterine Cervical Neoplasms, Endometrial Neoplasms, Ovarian Neoplasms, Vulvar Neoplasms

What participants receive

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

  • Indocyanine greenDrug

    Also called Infracyanine

    Each patient receive injection of indocyanine green just before surgery Specify total dose : 2.5 mg/ml (Intravenous use)

  • Technetium99Drug

    Also called NANOCIS

    Each patient receives injection of Technetium 99 ( injected in subcutaneously) before surgery.

    Lymphoscintigraphy is performed to identify the sentinel node

  • Optonuclear probeDevice

    The detection of sentinel lymph node will be conducted by an optonuclear probe able to detect the radioactive and the fluorescence signal during surgery.

  • Quest CameraDevice

    The detection of sentinel lymph node will be conducted by a camera able to determine imagery of fluorescence during surgery.

Study groups in NCT02997553
Study groupRoleWhat they receive
sentinel lymph node detectionExperimentalEach patient receive both injections of Technetium99 (standard care) and indocyanine green. The detection of sentinel lymph node will be conducted by an optonuclear probe able to detect the radioactive and the fluorescence signal during surgery.
Receives: Drug: Indocyanine green; Drug: Technetium99; Device: Optonuclear probe; Device: Quest Camera

What is being measured

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

  1. Non-inferiority of indocyanine green guided sentinel lymph node biopsy

    The detection rate is defined by the number of patient who at least one sentinel node detected by fluorescence or isotope intra operatively.

    Per-operative detection is defined by the identification of at least one sentinel lymph node in the lymphatic drainage area.

    Measured: 1 day

Secondary outcomes (5)
  1. Total number of sentinel lymph node detected

    The total number of sentinel node detected will be assess by the two techniques

    Measured: 1 day

  2. Number of false negative result

    False negative result is defined by number of patients with at least one hot metastatic sentinel lymph node without fluorescent metastatic sentinel lymph node

    Measured: 1 day

  3. Allergic reactions

    Percentage of patients with allergic reactions

    Measured: 8 days

  4. Evaluation of pain

    Pain will be assessed by a numerical scale from 0 (no pain) to 10 (maximum pain)

    Measured: 1 day

  5. fluorescence imaging

    The total number of sentinel node detected by fluorescence imaging

    Measured: 1 day

Timeline

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

  1. First posted20 Dec 2016 (estimated)
  2. Study start29 Nov 2017
  3. Primary completion19 Sep 2022
  4. Study completion12 Oct 2022

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
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
744 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02997553
Sponsor's protocol ID
2016-A00799-42
Acronym
GASVERT
Status last verified
Aug 2026
First submitted
16 Dec 2016
Last updated
1 Sep 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Indocyanine green, Technetium99 and Optonuclear probe in people with Breast Carcinoma and Head and Neck Cancer, run by Institut de Cancérologie de Lorraine 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 7 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 1 Sep 2026. 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?

Non-inferiority of indocyanine green guided sentinel lymph node biopsy (time frame: 1 day). 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 1 Sep 2026.

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