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Locally Advanced Squamous Cell Carcinoma of the Head and Neck RegionECLYPSNCT01179360

Combined FDG PET/CT Imaging in Response Evaluation After Radiochemotherapy in Patients With Locally Advanced Head and Neck Squamous Cell Carcinoma (HNSCC)

An observational study of Locally Advanced Squamous Cell Carcinoma of the Head and Neck Region, run by University Hospital, Antwerp at 3 sites in 2 countries.

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

To determine if combined [18F]fluoro-2-deoxy-D-glucose (FDG) positron emission tomography/computed tomography (PET/CT) is performant enough with respect to detecting residual lymph node involvement after chemoradiation in order to omit planned neck dissections in patients with locally advanced potentially operable, N2… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Integrated FDG PET/CT
How many people
152 participants
Where
3 sitesin 2 countries
Study dates
Feb 2011to Dec 2015
Phase
Observational
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

Study population: Patients with locally advanced, N2 and N3 HNSCC

Who may be able to join

  • Patients with locoregionally advanced HNSCC (clinically and/or radiological N2 or N3 disease, any T stage) with no evidence of distant metastases, scheduled for concurrent chemoradiation and being potential candidates for a subsequent neck dissection.
  • Induction chemotherapy is allowed if this approach is followed by concurrent chemo-radiation.

Who cannot join

  • Other head and neck cancer histologies
  • Upfront inoperable patients in the neck (eg. carotid invasion)
  • Presence of distant metastases
  • A history of another primary malignancy, except when disease-free for at least 5 years after radical treatment, or except for treated basaloid skin cancer or in situ carcinoma of the cervix

Trial locations and contacts

3 sites in 2 countries.

3 sites in 2 countries

Belgium2 sites
  • Antwerp University Hospital

    Edegem, Antwerp, 2650

  • AZ Turnhout

    Turnhout, Antwerp, 2300

Other trials in Belgium

Netherlands1 site
  • Academisch Ziekenhuis Vrije Universiteit Amsterdam

    Amsterdam, 1081HV

Other trials in Netherlands

About this study

Official title: Clinical Value of Combined [18F]Fluoro-2-deoxy-D-glucose (FDG) PET/CT Imaging in Response Evaluation After Radiochemotherapy in Patients With Potentially Operable Locally Advanced Head and Neck Squamous Cell Carcinoma.

To determine if combined [18F]fluoro-2-deoxy-D-glucose (FDG) positron emission tomography/computed tomography (PET/CT) is performant enough with respect to detecting residual lymph node involvement after chemoradiation in order to omit planned neck dissections in patients with locally advanced potentially operable, N2 and N3 head and neck squamous cell carcinoma (HNSCC).

Primary study hypothesis: The lower bound of the 95% confidence interval (CI) of the negative predictive value (NPV) of FDG PET/CT to detect residual malignant lymph node involvement at 12 weeks after completing chemoradiation will exceed 85%.

Read the detailed description

Patients with locally advanced, N2 and N3 head and neck squamous cell carcinoma (HNSCC) will be recruited. All subjects receiving induction chemotherapy will undergo a baseline integrated [18F]fluoro-2-deoxy-D-glucose (FDG) positron emission tomography/computed tomography (PET/CT) scan before the start of concurrent chemoradiation. This baseline assessment is optional in patients not receiving neo-adjuvant treatment.

All patients will undergo a dedicated FDG PET/CT protocol 12 weeks after the end of chemoradiation (primary endpoint). In PET/CT negative patients, 2 monthly control visits will be performed complemented with additional imaging as required. All patients will undergo PET/CT 1 year after completing chemoradiation unless recurrent/residual disease was already proven pathologically. Patients with a PET/CT suspected for residual nodal disease must have pathological proof of nodal involvement (fine needle aspiration in non-operable patients or neck dissection in the others) before salvage chemotherapy is started.

In a subset of patients receiving induction chemotherapy prior to concurrent chemoradiation, an additional FDG PET/CT scan will be performed at baseline and after 1 cycle of chemotherapy to evaluate the metabolic response to the treatment (secondary endpoint).

Being tested
Integrated FDG PET/CT
Keywords
Locally advanced, HNSCC
Medical subject headings
Squamous Cell Carcinoma of Head and Neck

What participants receive

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

  • Integrated FDG PET/CTOther

    Optimized PET/CT imaging with dedicated head-and-neck protocol

Study groups in NCT01179360
Study groupRoleWhat they receive
Imaging groupNot described
Receives: Other: Integrated FDG PET/CT

What is being measured

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

  1. Negative predictive value (NPV) of FDG PET/CT

    The negative predictive value (NPV) of FDG PET/CT for detecting residual nodal involvement

    Measured: 12 weeks after chemoradiation

Secondary outcomes (4)
  1. The sensitivity and specificity of high-resolution FDG PET/CT

    Measured: 12 weeks after chemoradiation

  2. The sensitivity and specificity of dual time point FDG PET/CT

    Measured: 12 weeks after chemoradiation

  3. The number of additional metastases found on PET and the % change in patient management

    Measured: Prior to start of chemoradiation

  4. DFS and OS, correlation with baseline SUV, early PET response and with HPV status

    Measured: 1 year after completion of chemoradiation

Timeline

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

  1. First posted11 Aug 2010 (estimated)
  2. Study startFeb 2011
  3. Primary completionDec 2015
  4. Study completionDec 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
152 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01179360
Sponsor's protocol ID
IWT-90867
Acronym
ECLYPS
Status last verified
Nov 2017
First submitted
9 Aug 2010
Last updated
17 Nov 2017
Results posted
No
Data monitoring committee
No

Publications

  • Van den Wyngaert T, Helsen N, Carp L, Hakim S, Martens MJ, Hutsebaut I, Debruyne PR, Maes ALM, van Dinther J, Van Laer CG, Hoekstra OS, De Bree R, Meersschout SAE, Lenssen O, Vermorken JB, Van den Weyngaert D, Stroobants S; ECLYPS investigators. Fluorodeoxyglucose-Positron Emission Tomography/Computed Tomography After Concurrent Chemoradiotherapy in Locally Advanced Head-and-Neck Squamous Cell Cancer: The ECLYPS Study. J Clin Oncol. 2017 Oct 20;35(30):3458-3464. doi: 10.1200/JCO.2017.73.5845. Epub 2017 Aug 30.

    PubMed 28854069
  • Helsen N, Van den Wyngaert T, Carp L, De Bree R, VanderVeken OM, De Geeter F, Maes A, Cambier JP, Spaepen K, Martens M, Hakim S, Beels L, Hoekstra OS, Van den Weyngaert D, Stroobants S; ECLYPS Consortium; Van Laer C, Specenier P, Maes A, Debruyne P, Hutsebaut I, Van Dinter J, Homans F, Goethals L, Lenssen O, Deben K. Quantification of 18F-fluorodeoxyglucose uptake to detect residual nodal disease in locally advanced head and neck squamous cell carcinoma after chemoradiotherapy: results from the ECLYPS study. Eur J Nucl Med Mol Imaging. 2020 May;47(5):1075-1082. doi: 10.1007/s00259-020-04710-4. Epub 2020 Feb 10.

    PubMed 32040611

Questions about this trial

What is this clinical trial studying?

An observational study of Locally Advanced Squamous Cell Carcinoma of the Head and Neck Region, run by University Hospital, Antwerp at 3 sites in 2 countries.

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 2 inclusion and 4 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 Nov 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Belgium, 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?

Negative predictive value (NPV) of FDG PET/CT (time frame: 12 weeks after chemoradiation). 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 NCT01179360, 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 17 Nov 2017.

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