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AzTrials

Head and Neck Squamous Cell CarcinomapetNCT00634777

Assessment of Regional Response With PET-FDG in Advanced Head and Neck Squamous Cell Carcinoma

A study testing pet scan in people with Head and Neck Squamous Cell Carcinoma, run by Cliniques universitaires Saint-Luc- Université Catholique de Louvain at 1 site in Belgium.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Patients with advanced head and neck squamous cell carcinoma (HNSCC) may benefit from organ-preservation treatment based on combination of chemotherapy and radiotherapy without compromising disease-free and overall survival. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Head and Neck Squamous Cell Carcinoma
What is being tested?
pet scan
How many people
239 participants
Where
1 siteBelgium
Study dates
Jan 2007to Jan 2012
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Biopsy-proven HNSCC
  • Clinical stage: unpreviously treated T1-T4 oral cavity, oropharynx, hypopharynx, larynx
  • Only patients suitable for at least a neck dissection after chemoradiotherapy will be included. Consequently, inclusion criteria are thus : T1-T4 , N1 N2a, N2b N2c N3 M0.
  • Patient scheduled for an organ preservation treatment protocol based on concomitant chemoradiation (induction chemotherapy is allowed if this approach is followed by concomitant chemoradiation)

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

Sandra Schmitz, MD contact

+32427641976

schmitz_sany@hotmail.com

Belgium1 site, 1 recruiting
  • Cliniques Universitaires Saint-Luc

    Brussels, 1200

    Liza Nguyen Gia, MSc, +3227641274, liza.nguyen-gia@uclouvain.be

    Sandra Schmitz, MD, +3227641976, schmitz_sany@hotmail.com

    Recruiting

Other trials in Belgium

About this study

Patients with advanced head and neck squamous cell carcinoma (HNSCC) may benefit from organ-preservation treatment based on combination of chemotherapy and radiotherapy without compromising disease-free and overall survival. In patients with initially advanced regional disease, there is controversy about the place of routine planned lymph node neck dissection after chemoradiotherapy, especially in responding patients without clinically invaded residual lymph nodes. There is uncertainty about the lymph nodes status after chemoradiation because the structural imaging modalities (CT, MRI) lack sensitivity and specificity : small positive lymph nodes are not detected, and residual large lymph nodes can be sterilized ( " ghosts nodes " with no sign of viable tumor cells at histopathology). Despite the absence of evidence based on prospective study, in numerous institutions currently, head and neck surgeons are quite reluctant to operate on for neck dissection patients with a complete clinical and radiological response following chemoradiation.

Metabolic imaging of tumors using PET and the glucose analog FDG has proven effective in head and neck SCC, especially after treatment to differentiate disease progression from radiation-induced inflammation.1 Several studies have shown that the metabolic response could predict the presence or absence of residual tumor cells in the primary tumor as well as the probability of relapse .2-4 Conflicting results have been reported on the use of PET to predict the pathological nodal status after chemoradiation, with negative predictive values ranging from 14 % to 100 %.5,6 Discrepancies observed might be due to the fact that PET was performed at variable time points after the end of radiotherapy. Ideally, PET should be performed as late as possible so that tumor regrowth can begin and become detectable, increasing the sensitivity of the procedure.

Read the detailed description
  • The primary objective is to assess the negative predictive value (NPV) of PET as a single examination in correctly predicting the absence of remaining invaded lymph nodes after chemoradiotherapy for advanced HNSCC.

Secondary objectives include :

  • The evaluation of the suitability of a wait and see approach without neck dissection in patients considered as complete responders ( based on clinical evaluation and imaging assessment including PET : all these diagnosis tools should be negative to consider a patient as a complete responder); this suitability will be estimated using the negative predictive value of the overall assessment of a complete response including PET-FDG but also the clinical evaluation and imaging.
  • The evaluation of the ability of PET-FDG to correctly predict remaining pathologically invaded lymph nodes (PPV) after chemoradiotherapy for advanced HNSCC in patients with a postchemoradiation positive PET a (and who will therefore be considered with less than a complete regional or locoregional response and who will undergo at least neck dissection.
Being tested
pet scan
Keywords
HNSCC biopsy-proven, T1-T4 oral cavity oropharynx hypopharynx larynx, N+ scheduled for an organ preservation treatment protocol based on concomitant, chemoradiation
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.

  • pet scanOther

    pet scan

What is being measured

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

  1. Efficacy of PET scan in evaluation of patient with HNSCC regionally advanced

    Measured: 12 weeks after chemoradiation

Timeline

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

  1. First posted13 Mar 2008 (estimated)
  2. Study startJan 2007
  3. Primary completionJan 2012 (estimated)
  4. Study completionJan 2012 (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 N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
239 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00634777
Sponsor's protocol ID
PET N GETTEC
Acronym
pet
Status last verified
Jul 2011
First submitted
6 Mar 2008
Last updated
20 Jul 2011
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing pet scan in people with Head and Neck Squamous Cell Carcinoma, run by Cliniques universitaires Saint-Luc- Université Catholique de Louvain 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 4 inclusion and 0 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 2011. 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?

Results are not available in the source record.

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

Contact Marc Hamoir, MD (+3227641974, marc.hamoir@uclouvain.be), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Efficacy of PET scan in evaluation of patient with HNSCC regionally advanced (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?
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 2011.

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