AzTrials
AzTrials

MelanomaSPY-SNNCT02057393

Infrared Lymphangiography as a Method of Sentinel Node Identification

A study testing Indocyanine green, Technetium99 and Methylene blue in people with Melanoma and Sentinel Node, run by Milton S. Hershey Medical Center at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The initial treatment for most people with melanoma involves wide excision of the skin and sentinel node biopsy. As with other cancers, the status of the sentinel node provides important prognostic information to the patient and physician. Sentinel node biopsy was first developed using only a blue dye. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Melanoma, Sentinel Node
What is being tested?
Indocyanine green, Technetium99 and Methylene blue
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
89 participants
Where
1 siteUnited States
Study dates
Jun 2014to Feb 2016
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Patients must have histologically or cytologically confirmed melanoma.
  • All patients with melanoma of the arm, leg or trunk who qualify for a sentinel node biopsy based on the characteristics of their primary tumor are eligible to participate. Patients with melanoma that is T1b or greater are recommended to have a sentinel node biopsy.
  • Age >18 years. Melanoma is extremely uncommon in children, this disease is not relevant in this age group.
  • The effects of IC-Green on the developing human fetus at the recommended therapeutic dose are unknown. For this reason women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation. Should a woman become pregnant or suspect she is pregnant while she or her partner is participating in this study, the patient should inform the treating physician immediately.
  • Ability to understand and the willingness to sign a written informed consent document.

Who cannot join

  • Patients with melanoma on the head or neck are excluded
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to IC-Green, sodium iodide or other agents used in the study.
  • Pregnant women are excluded from this study

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Penn State Milton S. Hershey Medical Center

    Hershey, Pennsylvania, 17033

Other trials in United States

About this study

The initial treatment for most people with melanoma involves wide excision of the skin and sentinel node biopsy. As with other cancers, the status of the sentinel node provides important prognostic information to the patient and physician. Sentinel node biopsy was first developed using only a blue dye. Technetium99, a radioactive protein, was added later and provides the ability to image the patient and identify relevant lymph node basins. For the last 15 years or so, the standard method of SLN localization includes both tech99 and blue dye. While the rates of localization overall are excellent, these methods each have drawbacks. We are investigating a new method of finding sentinel nodes that uses a green dye that has an infrared signal. Our hypothesis is that indocyanine green (ICG) and real time lymphangiography is equivalent to technetium99 and methylene blue in identifying sentinel nodes (SLN) in patients with melanoma.

Read the detailed description

Patients with melanoma of the trunk or extremities were prospectively enrolled in this trial. Patients with head and neck melanoma were excluded from this study based on our pilot experience. ICG is poorly visualized through muscle, and there seems to be high background uptake in the parotid gland; both of these features limit the utility of ICG and fluorescence imaging. All subjects had T1b or greater melanoma, and met current National Comprehensive Cancer Network (NCCN) guidelines for sentinel node biopsy. All subjects had injection of tech99 and lymphangiography prior to surgery, and injection of indocyanine green (ICG) and methylene blue dye (MB) in the operating room. We utilized methylene blue dye for all subjects due to poor availability of isosulfan blue for a period of time, and to maintain consistency in the trial. Up to 1ml of MB was injected, and 0.9ml ICG (2.5 mg/ml). The ICG and MB were injected into the dermis separately, after induction of anesthesia and prior to prepping the patient.

Each lymph node basin was examined with the gamma probe and imaged with the SPY Elite (Novadaq) prior to making skin incision, with assessment of the visibility of ICG through the skin (yes or no). Once incision was made, the basin was periodically imaged with SPY, or dissection was carried out with real time lymphangiography until the sentinel node was identified. The camera of the SPY machine is positioned over the basin, with the image projected onto a monitor. Similar to laparoscopy, the surgeon can watch the image and operate at the same time. Each sentinel node was assessed for the presence of each dye. A lymph node with any one of the dyes present was considered a sentinel node, and was resected. Fluorescence and blue dye were measured as yes or no, and not quantitated. Additional data collected includes demographic data, the dose of ICG and MB given, adverse effects from any dye, the total number of sentinel nodes identified and the number of malignant sentinel nodes. Pair-wise comparisons were made between the three dyes regarding the number of detected sentinel nodes, and the number of detected metastatic nodes.

Being tested
Indocyanine green, Technetium99, Methylene blue
Keywords
Melanoma, Sentinel node biopsy, Indocyanine green, Real time lymphangiography
Medical subject headings
Melanoma

What participants receive

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

  • Indocyanine greenDrug

    Also called IC-Green

    Subjects receive 0.9ml of ICG subcutaneously about the primary melanoma. The ICG has an infrared signal that is detected with the SPY Elite system (Lifecell). The ICG travels through the lymphatics to the sentinel node.

  • Technetium99Drug

    Also called Technetium99 sulfur colloid

    Technetium99 is a standard, widely used radiopharmaceutical that is injected subcutaneoulsy about the primary melanoma site. Lymphoscintigraphy is performed to identify the draining nodal basin, and a gamma probe is used in the operating room to track the radioactive signal and find the sentinel node.

  • Methylene blueDrug

    Subjects receive 0.5-2ml of methylene blue subcutaneously about the primary melanoma at the time of surgery. The sentinel node should turn blue, which is visible with the naked eye.

Study groups in NCT02057393
Study groupRoleWhat they receive
Indocyanine GreenExperimentalSingle arm study, each subject receives 0.9ml ICG, methylene blue and technetium 99.
Receives: Drug: Indocyanine green; Drug: Technetium99; Drug: Methylene blue

What is being measured

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

  1. Equivalence of ICG and Real Time Lymphangiography to technetium99 and Blue Dye in Localizing Sentinel Nodes

    The primary outcome measure is the accuracy of indocyanine green (ICG) and real time lymphangiography to identify sentinel nodes (SLN) in patients with melanoma, compared to tech99 and methylene blue. Tech99 is considered the standard, for comparison. Accuracy is being determined by the number of sentinel nodes that are identified with ICG, compared to tech99 or methylene blue.

    Measured: 2 weeks

Timeline

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

  1. First posted7 Feb 2014 (estimated)
  2. Study startJun 2014
  3. Primary completionJan 2016
  4. Study completionFeb 2016

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
Masking
None (open label)
Enrolment
89 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02057393
Sponsor's protocol ID
247374
Acronym
SPY-SN
Status last verified
Jun 2017
First submitted
24 Jan 2014
Last updated
6 Jul 2017
Data monitoring committee
No
Individual data sharing
No

Publications

  • Jain V, Phillips BT, Conkling N, Pameijer C. Sentinel lymph node detection using laser-assisted indocyanine green dye lymphangiography in patients with melanoma. Int J Surg Oncol. 2013;2013:904214. doi: 10.1155/2013/904214. Epub 2013 Dec 8.

    PubMed 24382997

Questions about this trial

What is this clinical trial studying?

A study testing Indocyanine green, Technetium99 and Methylene blue in people with Melanoma and Sentinel Node, run by Milton S. Hershey Medical Center at 1 site 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 5 inclusion and 3 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 6 Jul 2017. 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 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?

Yes. Results are posted in the registry (first posted 6 Jun 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Equivalence of ICG and Real Time Lymphangiography to technetium99 and Blue Dye in Localizing Sentinel Nodes (time frame: 2 weeks). 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 NCT02057393, 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 6 Jul 2017; AzTrials last refreshed its copy on 1 Nov 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in