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Melanoma, Stage IPhase 4MelanooMSOTNCT05467137

Sentinel Lymph Node Detection in Patients With Stage Ib-III Melanoma Using MSOT and ICG

A Phase 4 study testing MSOT in people with Melanoma, Stage I and Melanoma, Stage II, run by University Medical Center Groningen.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

In this study the investigators try to identify the sentinel lymph node in patients with stage Ib-III melanoma in a non-invasive manner without the use of a radioactive tracer by using the new MSOT technology. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
MSOT
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
No sites listed yet
Study dates
Sep 2022to Mar 2023
Phase
Phase 4
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

  • Patients with grade Ib- III melanoma scheduled for SLNB and/or surgical excision.
  • Patients must be > 18 years old and be able to give informed consent.
  • Skintype I-IV following Fitzpatrick skin classification (MSOT less reliable in skin types >IV)

Who cannot join

  • Apparent hyperthyroidism or autonomous thyroid adenoma of the thyroid gland
  • Prior surgery or radiotherapy on involved lymph nodes / area
  • Major surgery within 28 days before tracer administration
  • Pregnant or nursing women, fertile women will need a negative pregnancy test prior to inclusion
  • History of iodine allergy or anaphylactic reactions to insect bites
  • Hypersensitivity to ICG or poorly tolerated ICG in the past
  • Unexplained allergic reaction in the past
  • Skin type >IV following Fitzpatrick skin classification (MSOT less reliable)

Trial locations and contacts

No sites are listed yet.

About this study

Official title: Sentinel Lymph Node Detection in Patients With Stage Ib-III Melanoma Using MultiSpectral Optoacoustic Tomography (MSOT) and IndoCyanine Green (ICG)

In this study the investigators try to identify the sentinel lymph node in patients with stage Ib-III melanoma in a non-invasive manner without the use of a radioactive tracer by using the new MSOT technology.

Read the detailed description

Over the past few decades, melanoma has been one of the fastest-growing cancers and the incidence rate of melanoma is still increasing. Standard treatment for melanoma is wide (re)excision. Sentinel lymph node (SLN) biopsy (SLNB) is recommended for patients with melanoma of AJCC stage pT1b or higher according to Dutch guidelines. SLNB provides essential staging information that impacts on the clinical management of patients with melanoma, and the presence of SLN metastasis indicates a significantly worse prognosis. However, the overall complication rate of SLNB is high.

Currently, lymphoscintigraphy using 99mTc-nanocolloid Technetium-99m-nanocolloïd (Tc99m) is the gold standard to identify the sentinel lymph node. However, there are various disadvantages of using 99mTc-nanocolloidTc99m: the involvement of radioisotopes represents a radioactive burden for patients and caregivers, the lymphoscintigraphic imaging has poor spatial resolution, and the involvement of radioisotopes is expensive and creates logistic challenges. Therefore, in this study the goal is to identify the sentinel lymph node in a non-invasive manner without the use of a radioactive tracer. The investigators try to reach this goal by using the fluorophore dye IndoCyanine Green (ICG) and multispectral optoacoustic imaging (MSOT).

MSOT is a new, but increasingly used, imaging modality that has emerged the field of optical imaging. MSOT is based on a highly powerful pulsed laser in different wavelengths. Photo absorbing molecules absorb laser light in a specific wavelength, undergo thermal expansion and create soundwaves which can be detected by special transducers. The MSOT combines conventional ultrasonography with optoacoustic imaging which gives both anatomical and biological information and is currently available in the University Medical Centre Groningen (UMCG).

Being tested
MSOT
Medical subject headings
Melanoma

What participants receive

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

  • MSOTDevice

    MSOT imaging (after ICG injection)

Study groups in NCT05467137
Study groupRoleWhat they receive
Standard of care + MSOTExperimentalStandard of care + MSOT
Receives: Device: MSOT

What is being measured

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

  1. Concordance rate of SLNs identified by MSOT imaging and ICG versus the standard of care with 99mTc-nanocolloid Tc99m and lymphoscintigraphic imaging

    Measured: Through study completion (an average of 1 year)

Secondary outcomes (1)
  1. Patient characteristics

    Age, sex, BMI, history and morbidity, localization and extent of primary tumor, baseline blood count/liver and kidney function

    Measured: Through study completion (an average of 1 year)

Timeline

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

  1. First posted20 Jul 2022
  2. Study startSep 2022 (estimated)
  3. Primary completionNov 2022 (estimated)
  4. Study completionMar 2023 (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 4
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05467137
Sponsor's protocol ID
202100685
Acronym
MelanooMSOT
Status last verified
Jul 2022
First submitted
1 Jul 2022
Last updated
20 Jul 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing MSOT in people with Melanoma, Stage I and Melanoma, Stage II, run by University Medical Center Groningen.

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 3 inclusion and 8 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: status not confirmed, as of the sponsor's last update on 20 Jul 2022. Status can change between updates, so confirm with the study contact before making plans.

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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Jutten (0031 50 361 6161, e.jutten@umcg.nl), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Concordance rate of SLNs identified by MSOT imaging and ICG versus the standard of care with 99mTc-nanocolloid Tc99m and lymphoscintigraphic imaging (time frame: Through study completion (an average of 1 year)). 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 20 Jul 2022.

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