Glow-in-the-Dark dye could simplify vulvar cancer surgery
NCT ID NCT06035068
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This pilot study will test whether a fluorescent dye called indocyanine green (ICG), used with a special handheld camera, can find sentinel lymph nodes as well as the standard blue dye in early-stage vulvar cancer. Ten patients will receive both dyes during surgery, and doctors will compare how often each method spots the nodes. If ICG works just as well, it could make the procedure simpler and more accessible.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Indocyanine green (ICG) dye
- What this could lead to
- If it works, this could offer a simpler, less invasive way to map lymph nodes in vulvar cancer, potentially making the procedure easier for patients and doctors.
- What could go wrong
- This is a very small pilot study with only 10 participants, so results may not apply to everyone. The ICG method might not be as accurate as the standard blue dye approach.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 10 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Nov 2025
An estimate. Start dates often move.
- Expected to finish
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Jan 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
10 participants fitting the above criteria at Tufts Medical Center
- Ages
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18 years and older
- Sex
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Female participants only
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * 18 years of age or older * Patients with early-stage SCC (diameter \<4 cm) of the vulva without suspicious lymph nodes at palpation or imaging who are planned for surgery at Tufts Medical Center. * Patients with squamous cell carcinoma, depth of invasion \> 1mm * Patients with T1 or T2 tumors (FIGO staging) \< 4 cm, not encroaching in urethra or anus with clinically negative inguinofemoral lymph nodes * Localization and size of the tumor are such that perilesional injection of the tracers at three or four sites is possible * Preoperative imaging do not show enlarged (\<1.5 cm)/ suspicious nodes * Willing and able to give informed consent Exclusion Criteria: * Inoperable tumors and tumors with diameter \> 4 cm * Patients with inguinofemoral lymph nodes that are palpable on clinical exam suspicious for metastases or with cytologically proven inguinofemoral lymph node metastases * Radiologically enlarged (\>1.5 cm) inguinofemoral lymph nodes * Patients with multifocal tumors * Pregnancy
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Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Tufts Medical Center
Boston, Massachusetts, 02111, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Blood test and patient surveys aim to outsmart vulva cancer recurrence
- Supercharged immune cells take on HPV cancers
- New iron injection shows promise in shrinking tumors
- Custom 3D-Printed molds could make radiation safer for women with gynecologic cancer
- New drug combo aims to fight Hard-to-Treat vulvar cancer