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Squamous Cell Carcinoma of the Nasal VestibuleNCT05637307

Sentinel NOSE Study: Prospective Registration Study on the Sentinel Node Procedure for Bulky Squamous Cell Carcinoma of the Nasal Vestibule.

A study testing Sentinel node procedure in people with Squamous Cell Carcinoma of the Nasal Vestibule, run by Radboud University Medical Center at 2 sites in Netherlands.

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

Management of the neck in Wang cT1-T2N0 nasal vestibule carcinoma (NVC) has been an ongoing point of discussion. As the disease is rare publications are scarce and published regional recurrence rates vary widely between 0% up to 23%. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Sentinel node procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
2 sitesNetherlands
Study dates
15 Nov 2020to 16 Jan 2024
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

  • Aged 18 years or older.
  • WHO performance score of 0, 1 or 2.
  • Newly diagnosed T1 or T2 squamous cell carcinoma of the nasal vestibule.
  • Tumor diameter ≥1.5 cm and/or tumor volume ≥1.5cm3
  • Clinically negative neck (N0).
  • Patients planned to undergo curative treatment.
  • Patient provided written informed consent

Who cannot join

  • Prior allergic reaction to either indocyanide green, 99m-Technetium nanocolloid or human colloidal albumin.
  • Pregnancy.
  • Previous surgery or radiotherapy of the neck.
  • Concurrent secondary head-and-neck tumor.
  • Unable to provide informed consent

Trial locations and contacts

2 sites in 1 country.

Netherlands2 sites
  • Anthoni van Leeuwenhoekhuis

    Amsterdam, 1086 CX

  • Radboud UMC

    Nijmegen, 6500 HB

Other trials in Netherlands

About this study

Official title: Sentinel NOSE Study: Prospective Registration Study on the Sentinel Node Procedure for Bulky Squamous Cell Carcinoma of the Nasal Vestibule

Management of the neck in Wang cT1-T2N0 nasal vestibule carcinoma (NVC) has been an ongoing point of discussion. As the disease is rare publications are scarce and published regional recurrence rates vary widely between 0% up to 23%. In general, literature recommends adequate radiological neck staging followed by a watchful waiting policy, as overall regional recurrence rates are low (5-10%).

However, according to recent findings, a subset of patients with large or voluminous cT1-T2N0 NVC is deemed at high risk of nodal involvement (20-40% regional recurrence) but receive no elective treatment, although it is well known that presence of nodal metastases impacts the prognosis of head and neck cancer (HNC) dramatically. Whereas elective neck dissection may be too aggressive, sentinel node biopsy (SNB) has been proven a reliable and safe alternative to bridge the gap between imaging and neck dissection.

Read more

SNB is currently routinely employed in most HNC centres in the Netherlands and is considered state of the art care, but its application in HNC is limited to oral cavity carcinoma and squamous cell carcinoma of the skin. Following the observation of increased risk of (occult) nodal metastases and regional recurrence in bulky tumors, the sentinel node procedure seems ideally suited for cT1-T2N0 NVC patients. Its superficial tumor localization is easily accessible for peritumoral Tc-99m-nanocolloid-ICG tracer injection. The purpose of this prospective registration study is to document the clinical introduction of the sentinel node procedure for bulky nasal vestibule carcinoma in our centre by protocol, and to identify and address possible unexpected difficulties specific for this tumor site. Ultimately, the goal will be routine and wide implementation of SNB in the NVC subgroup known to be at risk of nodal involvement, as a means to improve regional disease staging and control.

Objective: To prospectively document the introduction of the sentinel node procedure for bulky cT1-T2N0 nasal vestibule carcinoma in patients at risk of nodal involvement.

Study design: Single centre prospective registration study. To be extended with a second centre.

Study population: Patients with Wang cT1-T2N0 squamous cell carcinoma of the nasal vestibule, with tumor diameter ≥1.5 cm and/or tumor volume ≥1.5 cm3, with a WHO performance score of 2 or lower and no history of previous surgery or radiotherapy of the neck.

Interventions: 1. Subcutaneous peritumoral radioactive tracer injection followed by lymphoscintigraphy and Single Photon Emission Computed Tomography (SPECT) imaging for sentinel lymph node visualization.

  1. Surgical sentinel node biopsy and histopathological examination of harvested nodes following the abovementioned imaging.

Main study parameters/endpoints: The primary endpoint of this study will be successful identification of sentinel nodes on lymphoscintigraphy and SPECT imaging. The procedure will be considered feasible when one or more sentinel nodes can be identified and localized in at least 7 out of the 10 patients..

Read the detailed description

Management of the neck in Wang cT1-T2N0 nasal vestibule carcinoma (NVC) has been an ongoing point of discussion. As the disease is rare publications are scarce and published regional recurrence rates vary widely between 0% up to 23%. In general, literature recommends adequate radiological neck staging followed by a watchful waiting policy, as overall regional recurrence rates are low (5-10%).

However, according to recent findings, a subset of patients with large or voluminous cT1-T2N0 NVC is deemed at high risk of nodal involvement (20-40% regional recurrence) but receive no elective treatment, although it is well known that presence of nodal metastases impacts the prognosis of head and neck cancer (HNC) dramatically. Whereas elective neck dissection may be too aggressive, sentinel node biopsy (SNB) has been proven a reliable and safe alternative to bridge the gap between imaging and neck dissection.

SNB is currently routinely employed in most HNC centres in the Netherlands and is considered state of the art care, but its application in HNC is limited to oral cavity carcinoma and squamous cell carcinoma of the skin. Following the observation of increased risk of (occult) nodal metastases and regional recurrence in bulky tumors, the sentinel node procedure seems ideally suited for cT1-T2N0 NVC patients. Its superficial tumor localization is easily accessible for peritumoral Tc-99m-nanocolloid-ICG tracer injection. The purpose of this prospective registration study is to document the clinical introduction of the sentinel node procedure for bulky nasal vestibule carcinoma in our centre by protocol, and to identify and address possible unexpected difficulties specific for this tumor site. Ultimately, the goal will be routine and wide implementation of SNB in the NVC subgroup known to be at risk of nodal involvement, as a means to improve regional disease staging and control.

Objective: To prospectively document the introduction of the sentinel node procedure for bulky cT1-T2N0 nasal vestibule carcinoma in patients at risk of nodal involvement.

Study design: Single centre prospective registration study. To be extended with a second centre.

Study population: Patients with Wang cT1-T2N0 squamous cell carcinoma of the nasal vestibule, with tumor diameter ≥1.5 cm and/or tumor volume ≥1.5 cm3, with a WHO performance score of 2 or lower and no history of previous surgery or radiotherapy of the neck.

Interventions: 1. Subcutaneous peritumoral radioactive tracer injection followed by lymphoscintigraphy and Single Photon Emission Computed Tomography (SPECT) imaging for sentinel lymph node visualization.

  1. Surgical sentinel node biopsy and histopathological examination of harvested nodes following the abovementioned imaging.

Main study parameters/endpoints: The primary endpoint of this study will be successful identification of sentinel nodes on lymphoscintigraphy and SPECT imaging. The procedure will be considered feasible when one or more sentinel nodes can be identified and localized in at least 7 out of the 10 patients..

The secondary outcomes will be: yield of at least one lymph node after biopsy, incidence of surgical complications and pain score during and after peritumoral tracer injection and tracer.

Being tested
Sentinel node procedure
Keywords
nasal vestibule, sentinel node, nodal metastases

What participants receive

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

  • Sentinel node procedureProcedure or surgery

    Injection of radio-active tracer in the tumor before brachytherapy treatment, visualization of sentinel nodes by SPECT, and extirpation of sentinel nodes by surgery

Study groups in NCT05637307
Study groupRoleWhat they receive
sentinel node procedureExperimentalParticipants will indergo the standard treatment for their disease ( i.e. brachytherapy) but a sentinel node procedure will be added to their treatment
Receives: Procedure: Sentinel node procedure

What is being measured

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

  1. Feasibility of identification of sentinel nodes

    the number of identified nodes on SPECT that can actually be retrieved at subsequent surgery

    Measured: 1 week

Secondary outcomes (3)
  1. pain scores

    Pain scores during and immediately after the injection of nanocolloid on a visual anlog scale ranging from 0-10

    Measured: 2 hours after injection

  2. analgetics

    use of analgetics ( both orally and locally administered)

    Measured: 2 hours after injection

  3. surgical complications

    complications after surgery as registered in our hospital record database

    Measured: 30 days after the procedure

Timeline

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

  1. First posted5 Dec 2022
  2. Study start15 Nov 2020
  3. Primary completion15 Jan 2024
  4. Study completion16 Jan 2024

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
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05637307
Sponsor's protocol ID
Sentinel NOSE
Status last verified
Dec 2024
First submitted
19 Nov 2020
Last updated
17 Dec 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Data wil be available upon request

Questions about this trial

What is this clinical trial studying?

A study testing Sentinel node procedure in people with Squamous Cell Carcinoma of the Nasal Vestibule, run by Radboud University Medical Center at 2 sites in Netherlands.

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 7 inclusion and 5 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 17 Dec 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Netherlands. 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 identification of sentinel nodes (time frame: 1 week). 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 17 Dec 2024.

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