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Radiotherapy, Conformal (IMRT)CONTOURNCT03265873

Contribution of the ENT (Ear, Nose, and Throat) Surgeon's Clinical Evaluation to the Contouring of Target Volumes and Organs Eligible for Radiotherapy in Head and Neck Cancers

An observational study of Radiotherapy, Conformal (IMRT) and Head and Neck Cancer, run by Fondation Ophtalmologique Adolphe de Rothschild at 2 sites in France.

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

Radiotherapy (RT), surgery and chemotherapy (CT) are treatments for head and neck cancers, used alone or in combination. Conformal RT with Intensity Modulation (IMRT) is currently the reference technique. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Systematic consideration of the advice of the ENT surgeon in the determination of the radiotherapy target volumes in head and neck cancers.
How many people
100 participants
Where
2 sitesFrance
Study dates
28 Nov 2017to 13 Oct 2023
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: Adult patients with head and neck cancer who require radiotherapy.

Who may be able to join

  • Age ≥ 18 years;
  • Cancer of the upper aerodigestive tract (oral cavity, oropharynx, larynx, hypopharynx, rhinopharynx, salivary glands, facial sinuses, orbital cavity, ear);
  • Cancer confirmed by histopathological analysis;
  • Therapeutic protocol including radiotherapy.

Who cannot join

  • Any history of radiotherapy of the head and neck
  • Synchronous head and neck cancer.

Trial locations and contacts

2 sites in 1 country.

France2 sites
  • Hôpital d'Instruction des Armées

    Clamart, 92140

  • Fondation Ophtalmologique A. de Rothschild

    Paris, 75019

Other trials in France

About this study

Official title: Contribution of the ENT Surgeon's Clinical Evaluation to the Contouring of Target Volumes and Organs Eligible for Radiotherapy in Head and Neck Cancers

Radiotherapy (RT), surgery and chemotherapy (CT) are treatments for head and neck cancers, used alone or in combination. Conformal RT with Intensity Modulation (IMRT) is currently the reference technique. IMRT requires a precise definition of the target volumes to be treated and the anatomical structures to be protected from irradiation. Most studies of head and neck cancers published in the literature demonstrate the variability in the contouring of the target volumes between radiotherapists. This may have an impact on dosimetry. To date, no studies have evaluated the impact of the ENT surgeon's evaluation in volumes contouring. The aim of this study is to compare the volumes determined by the radiotherapists alone and those determined jointly by the radiotherapists and the ENT surgeon.

Being tested
Systematic consideration of the advice of the ENT surgeon in the determination of the radiotherapy target volumes in head and neck cancers.
Medical subject headings
Head and Neck Neoplasms

What participants receive

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

  • Systematic consideration of the advice of the ENT surgeon in the determination of the radiotherapy target volumes in head and neck cancers.Other

    The contouring of the different target volumes will be first performed by the radiotherapists. During the Head and Neck Tumor Board, the volumes initially determined by the radiotherapists will be analyzed jointly by the radiotherapists and the patient's ENT surgeon to carry out, if necessary, modifications, taking into account clinical observations, intraoperative findings (if any) and endoscopy findings. Concordance parameters will be calculated in a second time with the determined volumes (in particular, index of concordance, coefficient of similarity).

What is being measured

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

  1. Proportion of patients with head and neck cancer for whom a change in the CTV (Clinical Target Volume) was made following the advice of the ENT surgeon.

    Measured: Baseline

Timeline

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

  1. First posted29 Aug 2017
  2. Study start28 Nov 2017
  3. Primary completion13 Oct 2023
  4. Study completion13 Oct 2023

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
Case only
Time perspective
Cross-sectional
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03265873
Sponsor's protocol ID
DBU_2017_13
Acronym
CONTOUR
Status last verified
Oct 2023
First submitted
28 Aug 2017
Last updated
26 Oct 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Radiotherapy, Conformal (IMRT) and Head and Neck Cancer, run by Fondation Ophtalmologique Adolphe de Rothschild at 2 sites in France.

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 2 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 26 Oct 2023. 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 France. 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?

Proportion of patients with head and neck cancer for whom a change in the CTV (Clinical Target Volume) was made following the advice of the ENT surgeon. (time frame: Baseline). 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 26 Oct 2023.

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