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Head and Neck NeoplasmsNCT05068687

Peroperative Assessment of Malignancies of the Head and Neck Using High-resolution 18F-FDG-PET/CT

A study testing high-resolution PET-CT specimen imaging. in people with Head and Neck Neoplasms and Thyroid Neoplasm, run by University Hospital, Ghent at 1 site in Belgium.

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

In this study, patients diagnosed with a pathology-proven malignancy of the head and neck will receive a routine clinical activity of 18F-FDG ((18)F-luorodeoxyglucose) before undergoing standard of care surgical resection of the malignancy. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
high-resolution PET-CT specimen imaging.
Could I receive a placebo?
No, everyone receives an active treatment
How many people
9 participants
Where
1 siteBelgium
Study dates
28 Aug 2020to 30 Sep 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

  • Patients with one or multiple pathologically proven malignancies in the head and neck region (targeted lesions), independent of origin and stage.
  • Patient is planned for the surgical resection of the targeted lesion.
  • Age ≥ 18 years.
  • Karnofsky performance scale ≥30
  • Patient has given informed consent according to the International Conference on Harmonization (ICH) Good Clinical Practice (GCP) guidelines in accordance with the declaration of Helsinki.

Who cannot join

  • Patient is planned for a treatment regimen which does not include standard surgical resection of the targeted lesion.
  • Pregnant or actively lactating women.
  • Blood glucose level ≥ 200mg/dl or more on the day of surgery.

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • Ghent University Hospital

    Ghent, B-9000

Other trials in Belgium

About this study

Official title: Peroperative Assessment of Tumour Resection Margins Using High-resolution 18F-FDG-PET/CT in Malignancies of the Head and Neck, a Pilot Study

In this study, patients diagnosed with a pathology-proven malignancy of the head and neck will receive a routine clinical activity of 18F-FDG ((18)F-luorodeoxyglucose) before undergoing standard of care surgical resection of the malignancy. Following the resection, the 18F-FDG-infused malignancy will be investigated utilizing a novel high-resolution Positron Emission Tomography (PET) and Computed Tomography (CT) scan. Slicing of the malignancy will be followed by additional PET/CT-scanning and autoradiography of the sliced specimen. The results found during image analysis will be compared to the results of the gold standard of histopathology. As this is no approved way of assessing the tumour's margin, the conclusion of the scan will not be used as a method for changing the patients' treatment.

Being tested
high-resolution PET-CT specimen imaging.
Medical subject headings
Head and Neck Neoplasms, Thyroid Neoplasms, Skin Neoplasms

What participants receive

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

  • high-resolution PET-CT specimen imaging.Diagnostic test

    Included patients are given a single weight-dependent activity of 18F-FDG at the department of Nuclear Medicine. After administration, patients are brought to the operating room where standard of care surgical removal of the malignancy is performed.

    The resected specimen(s) are brought to the imaging lab and scanned using a preclinical and/or a dedicated specimen PET/CT device. Following PET/CT imaging, the specimen is brought to the department of pathology, where it is sliced. Some of these slices are then rescanned using the preclinical PET/CT device. Moreover, frozen sections are made from one of these slices with macroscopically visible malignant tissue and placed on an autoradiograph overnight. Finally, the imaging results are then correlated to the results found during histopathological analysis of the specimens.

Study groups in NCT05068687
Study groupRoleWhat they receive
intraoperative high-resolution PET-CT imaging of resected malignancyExperimentalNot described
Receives: Diagnostic Test: high-resolution PET-CT specimen imaging.

What is being measured

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

  1. Determine margin status in malignancies of the head and neck

    To investigate the ability of high-resolution 18F-FDG-PET/CT-scan to determine the margin status in malignancies of the head and neck. This will be compared to the gold standard of histopathological examination.

    Measured: 1 week after administration

Secondary outcomes (3)
  1. Characterize the ideal activity of 18F-FDG

    The characterization of the ideal dose of 18F-FDG necessary for specimen imaging with a sufficient signal-to-noise ratio. This dose will be identified using post-processing image reconstruction on the specimen resulting from patients given a standard diagnostic activity of 18F-FDG.

    Measured: During data-analysis

  2. Identify positive lymph nodes using 18F-FDG PET/CT

    To investigate the ability of high-resolution 18F-FDG-PET/CT to identify positive lymph nodes excised by neck dissection. This will be quantified as sensitivity and specificity compared to the gold standard of histopathological examination.

    Measured: 1 week after administration

  3. Correlate distribution of 18F-FDG with histopathology

    To correlate the distribution of 18F-FDG in and around tumoral tissue with the histopathology of the specimen. This will be performed by correlating the results obtained from the PET/CT-scan of (sliced) tumoral specimens and autoradiography of a frozen section of the tumour.

    Measured: 1 day after administration

Timeline

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

  1. First posted6 Oct 2021
  2. Study start28 Aug 2020
  3. Primary completion30 Sep 2022
  4. Study completion30 Sep 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
9 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05068687
Sponsor's protocol ID
BC-05493
Status last verified
Sep 2021
First submitted
24 Sep 2021
Last updated
30 Nov 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Debacker JM, Schelfhout V, Brochez L, Creytens D, D'Asseler Y, Deron P, Keereman V, Van de Vijver K, Vanhove C, Huvenne W. High-Resolution 18F-FDG PET/CT for Assessing Three-Dimensional Intraoperative Margins Status in Malignancies of the Head and Neck, a Proof-of-Concept. J Clin Med. 2021 Aug 22;10(16):3737. doi: 10.3390/jcm10163737.

    PubMed 34442033
  • Debacker JM, Maris L, Cordier F, Creytens D, Deron P, Descamps B, D'Asseler Y, De Man K, Keereman V, Libbrecht S, Schelfhout V, Van de Vijver K, Vanhove C, Huvenne W. Direct co-registration of [18F]FDG uptake and histopathology in surgically excised malignancies of the head and neck: a feasibility study. Eur J Nucl Med Mol Imaging. 2023 Jun;50(7):2127-2139. doi: 10.1007/s00259-023-06153-z. Epub 2023 Mar 1.

    PubMed 36854863

Questions about this trial

What is this clinical trial studying?

A study testing high-resolution PET-CT specimen imaging. in people with Head and Neck Neoplasms and Thyroid Neoplasm, run by University Hospital, Ghent at 1 site in Belgium.

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 30 Nov 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 Belgium. 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?

Determine margin status in malignancies of the head and neck (time frame: 1 week after administration). 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 NCT05068687, which also lists 2 linked publications.

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 30 Nov 2022.

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