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Stage IB Skin MelanomaNCT02857374

Intravital Microscopy in Identifying Tumor Vessels in Patients With Stage IB-IIIC Melanoma Undergoing Sentinel Lymph Node Biopsy

A study testing Diagnostic Microscopy, Fluorescein Sodium Injection and Laboratory Biomarker Analysis in people with Stage IB Skin Melanoma and Stage IIA Skin Melanoma, run by Roswell Park Cancer Institute 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
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Trial summary

This pilot clinical trial studies intravital microscopy in identifying tumor vessels in patients with stage IB-IIIC melanoma undergoing sentinel lymph node biopsy. By examining sentinel lymph nodes through intravital microscopy before they are removed, doctors may learn specific information regarding how melanoma may… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Diagnostic Microscopy, Fluorescein Sodium Injection and Laboratory Biomarker Analysis
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteUnited States
Study dates
3 Nov 2016to 13 Jun 2022
Phase
Interventional
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

  • Have an Eastern Cooperative Oncology Group (ECOG) performance status of =< 2
  • Melanoma tumor that meets indications for a groin SLN biopsy with a >= 10% risk of having metastasis to the draining lymph node (i.e. stage IB to stage IIIC melanoma of the lower body below the umbilicus)
  • Participant must be eligible for a groin sentinel lymph node (SLN) biopsy
  • Participant or legal representative must understand the investigational nature of this study and sign an Independent Ethics Committee/Institutional Review Board approved written informed consent form prior to receiving any study related procedure

Who cannot join

  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
  • Sentinel lymph node is deemed inaccessible to microscopic observation during the operative procedure (i.e. sentinel node maps to a deep location or area outside of the groin)
  • Renal dysfunction as defined as creatinine clearance < 70 mL/min by Cockroft-Gault equation
  • Any known allergy or prior reaction to fluorescein, indocyanine green, iodine, or shellfish
  • Unwilling or unable to follow protocol requirements
  • Any condition which in the Investigator's opinion deems the participant an unsuitable candidate to undergo observational study (may also include preoperative testing results including electrocardiogram [EKG], chest x-ray, or pulmonary function tests)
  • Any condition that excludes SLN biopsy as the standard of care (e.g. lymphadenectomy indicated)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Roswell Park Cancer Institute

    Buffalo, New York, 14263

Other trials in United States

About this study

Official title: Intravital Microscopy (IVM) During Sentinel Lymph Node (SLN) Biopsy for Melanoma

This pilot clinical trial studies intravital microscopy in identifying tumor vessels in patients with stage IB-IIIC melanoma undergoing sentinel lymph node biopsy. By examining sentinel lymph nodes through intravital microscopy before they are removed, doctors may learn specific information regarding how melanoma may spread to lymph nodes and other sites of the body.

Read the detailed description

PRIMARY OBJECTIVES:

  1. To determine the feasibility of intravital microscopy in characterizing the microvasculature of the sentinel lymph node (SLN) in melanoma patients requiring SLN biopsy.

SECONDARY OBJECTIVES:

  1. To identify vascular blood flow parameters and flow kinetics associated with the sentinel lymph node vasculature and define the utility of using commonly used fluorescent agents during human intravital microscopy and correlate with clinical outcomes (time to recurrence, survival), as a potential basis for a novel prognostic tool and/or microstaging technique.

TERTIARY OBJECTIVES:

  1. To determine the relationship between live microscopically-recorded images and pathology slides in terms of vessel density and vessel diameter.

OUTLINE:

Patients receive indocyanine green and fluorescein sodium injection intravenously (IV) and then undergo intravital microscopic observation over 15-20 minutes during standard of care sentinel node biopsy.

After completion of study treatment, patients are followed up at 3 weeks and then every 6 months for 5 years or every 3 months for 2 years and every 6 months for another 2 years.

Being tested
Diagnostic Microscopy, Fluorescein Sodium Injection, Laboratory Biomarker Analysis, Sentinel Lymph Node Biopsy
Medical subject headings
Melanoma

What participants receive

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

  • Diagnostic MicroscopyProcedure or surgery

    Undergo intravital microscopy

  • Fluorescein Sodium InjectionDrug

    Also called AK-Fluor, Fluorescite

    Given IV

  • Laboratory Biomarker AnalysisOther

    Correlative studies

  • Sentinel Lymph Node BiopsyProcedure or surgery

    Also called Sentinel Node Biopsy, Sentinel node biopsy alone, SLNB, SNB

    Undergo standard of care sentinel node biopsy

Study groups in NCT02857374
Study groupRoleWhat they receive
Diagnostic (intravital microscopy)ExperimentalPatients receive indocyanine green and fluorescein sodium injection IV and then undergo intravital microscopic observation over 15-20 minutes during standard of care sentinel node biopsy.
Receives: Procedure: Diagnostic Microscopy; Drug: Fluorescein Sodium Injection; Other: Laboratory Biomarker Analysis; Procedure: Sentinel Lymph Node Biopsy

What is being measured

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

  1. Feasibility of intravital microscopy in characterizing the microvasculature of the SLN in melanoma determined by successful visualization of at least 6 of 10 patients during Part I

    The visualization method will be deemed successful in patients with tumor vessel identification, measurement of tumor vessel diameters, determining vessel density, and visualizing fluorescein/indocyanine green within the tumor vessels.

    Measured: Up to 3 weeks

Secondary outcomes (6)
  1. Flow kinetics associated with the sentinel lymph node vasculature

    Sample sentinel lymph node characteristics obtained from the intervention will be characterized using descriptive statistics (means, medians) and 95% confidence intervals.

    Measured: Up to 5 years

  2. Survival

    Assessed using Kaplan Meier and Proportional Hazards methods. Collected through routine follow-up processes.

    Measured: Up to 5 years

  3. Time to progression

    Assessed using Kaplan Meier and Proportional Hazards methods. Collected through routine follow-up processes.

    Measured: Up to 5 years

  4. Treatment response

    Assessed using Logistic Regression. Collected through routine follow-up processes.

    Measured: Up to 5 years

  5. Utility of using commonly used fluorescent agents during human intravital microscopy

    Measured: Up to 3 weeks

  6. Vascular blood flow parameters associated with the sentinel lymph node vasculature

    Sample sentinel lymph node characteristics obtained from the intervention will be characterized using descriptive statistics (means, medians) and 95% confidence intervals.

    Measured: Up to 5 years

Timeline

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

  1. First posted5 Aug 2016 (estimated)
  2. Study start3 Nov 2016
  3. Primary completion28 Aug 2018
  4. Study completion13 Jun 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 N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02857374
Sponsor's protocol ID
I 284116
Other IDs
NCI-2016-01076, I 284116
Status last verified
Jul 2022
First submitted
29 Jul 2016
Last updated
1 Aug 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Diagnostic Microscopy, Fluorescein Sodium Injection and Laboratory Biomarker Analysis in people with Stage IB Skin Melanoma and Stage IIA Skin Melanoma, run by Roswell Park Cancer Institute 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 4 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 Aug 2022. 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?

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?

Feasibility of intravital microscopy in characterizing the microvasculature of the SLN in melanoma determined by successful visualization of at least 6 of 10 patients during Part I (time frame: Up to 3 weeks). 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 Aug 2022.

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