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Vulvar CancerNCT06127836

Study of Near-Infrared Imaging With Indocyanine Green for Detection of Sentinel Lymph Nodes in People With Vulvar Cancer

A study testing ICG guided sentinel lymph node biopsy in people with Vulvar Cancer, run by Memorial Sloan Kettering Cancer Center at 8 sites in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The purpose of this study is to compare two types of imaging for sentinel lymph node (SLN) mapping in people with early-stage vulvar cancer. The researchers will compare indocyanine green near-infrared (ICG-NIR) imaging with lymphoscintigraphy. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Vulvar Cancer
What is being tested?
ICG guided sentinel lymph node biopsy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
22 participants
Where
8 sitesUnited States
Study dates
6 Nov 2023to Nov 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

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

  • ≥18 years of age
  • Newly diagnosed with vulvar cancer and scheduled to undergo SLN biopsy (patients with squamous cell carcinomas and melanomas will be included)
  • Primary tumor ≤4 cm in size
  • For patients with squamous cell carcinoma, >1 mm of invasion is required

Who cannot join

  • Clinically or radiographically enlarged inguinofemoral lymph nodes (if imaging is performed)
  • Presence of distant metastases
  • Absolute contraindication to radiocolloid Tc-99 or ICG
  • Nonsquamous or nonmelanoma histologic subtype

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

United States8 sites
  • Memorial Sloan Kettering Basking Ridge (Limited Protocol Activities)

    Basking Ridge, New Jersey, 07920

  • Memorial Sloan Kettering Suffolk - Commack (Limited Protocol Activities)

    Commack, New York, 11725

  • Memorial Sloan Kettering Westchester (Limited Protocol Activities)

    Harrison, New York, 10604

  • Houston Methodist Cancer Center (Data Collection Only)

    Houston, Texas, 77030

  • Memorial Sloan Kettering Monmouth (Limited Protocol Activities)

    Middletown, New Jersey, 07748

  • Memorial Sloan Kettering Bergen (Limited Protocol Activities)

    Montvale, New Jersey, 07645

  • Memorial Sloan Kettering Cancer Center (All Protocol Activities)

    New York, New York, 10065

  • Memorial Sloan Kettering Nassau (Limited Protocol Activities)

    Uniondale, New York, 11553

Other trials in United States

About this study

Official title: VISION (Vulvar ICG SLN Detection) Study: Near-Infrared Imaging With Indocyanine Green Injection for the Detection of Sentinel Lymph Nodes in Vulvar Cancer

The purpose of this study is to compare two types of imaging for sentinel lymph node (SLN) mapping in people with early-stage vulvar cancer. The researchers will compare indocyanine green near-infrared (ICG-NIR) imaging with lymphoscintigraphy. All participants in this study will be scheduled for standard surgical treatment at Memorial Sloan Kettering Cancer Center (MSK). This surgical treatment includes SLN mapping (with both lymphoscintigraphy and ICG-NIR imaging) and SLN biopsy.

Conditions
Vulvar Cancer
Being tested
ICG guided sentinel lymph node biopsy
Keywords
Near-Infrared Imaging, Indocyanine Green, Sentinel Lymph Nodes, 23-310
Medical subject headings
Vulvar Neoplasms

What participants receive

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

  • ICG guided sentinel lymph node biopsyProcedure or surgery

    The surgeon will subsequently inject ICG in accordance with the SLN protocol in the operating room and will identify and remove the SLN by use of near-infrared imaging guidance only. Once the surgeon has identified the SLN in this way, he or she will be unblinded to the results of the lymphoscintigraphy and will use the results of preoperative imaging and an intraoperative gamma counter to confirm the SLNs.

Study groups in NCT06127836
Study groupRoleWhat they receive
patients undergoing preoperative lymphoscintigraphyExperimentalPatients will undergo radiocolloid lymphoscintigraphy before their surgery; the surgeon will be blinded to the results of this procedure. The surgeon will subsequently inject ICG in accordance with the SLN protocol in the operating room and will identify and remove the SLN by use of near-infrared imaging guidance only.
Receives: Procedure: ICG guided sentinel lymph node biopsy

What is being measured

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

  1. success of identifying the SLN

    by use of near-infrared imaging with ICG injection. Patients will be eligible for assessment if they undergo attempted SLN mapping by lymphoscintigraphy and near-infrared imaging with ICG injection. The primary endpoint is the accurate identification of the SLN, defined as the uptake of ICG in the proximalmost draining lymph node in the inguinofemoral chain. Evaluate the ability of near-infrared imaging with ICG injection to detect the inguinofemoral SLN in patients with early-stage vulvar cancer, compared with radiocolloid lymphoscintigraphy, the current standard.

    Measured: 18 months

Timeline

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

  1. First posted13 Nov 2023
  2. Study start6 Nov 2023
  3. Primary completionNov 2027 (estimated)
  4. Study completionNov 2027 (estimated)

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
Model description
This is a prospective study to evaluate the performance of near-infrared imaging with ICG injection, compared with lymphoscintigraphy, for the detection of the inguinofemoral SLN in patients with vulvar cancer.
Masking
None (open label)
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06127836
Sponsor's protocol ID
23-310
Status last verified
Nov 2026
First submitted
7 Nov 2023
Last updated
6 Nov 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Memorial Sloan Kettering Cancer Center supports the international committee of medical journal editors (ICMJE) and the ethical obligation of responsible sharing of data from clinical trials. The protocol summary, a statistical summary, and informed consent form will be made available on clinicaltrials.gov when required as a condition of Federal awards, other agreements supporting the research and/or as otherwise required. Requests for deidentified individual participant data can be made beginning 12 months after publication and for up to 36 months post publication. Deidentified individual participant data reported in the manuscript will be shared under the terms of a Data Use Agreement and may only be used for approved proposals. Requests may be made to: crdatashare@mskcc.org.

Questions about this trial

What is this clinical trial studying?

A study testing ICG guided sentinel lymph node biopsy in people with Vulvar Cancer, run by Memorial Sloan Kettering Cancer Center at 8 sites 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 4 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: under way, not looking for participants, as of the sponsor's last update on 6 Nov 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites 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?

This study is still under way. Results are not available in the source record yet.

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 of identifying the SLN (time frame: 18 months). 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 6 Nov 2026.

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