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Oral Squamous Cell CarcinomasTACONCT06425146

Tobacco, Alcohol and Cancerization of the Oral Mucosa (TACO)

A study testing Cytobrush sample and Blood sampling in people with Oral Squamous Cell Carcinomas, run by Centre Leon Berard at 1 site in France.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The goal of this project is to describe somatic mutations of healthy oral mucosa from patients with oral squamous cell carcinoma (OSCC). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Oral Squamous Cell Carcinomas
What is being tested?
Cytobrush sample and Blood sampling
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteFrance
Study dates
9 Aug 2024to 15 Sep 2025
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

  • I1. Male or female aged 18 years or older at the date of signature of the informed consent to participate.
  • I2. Patient with histological diagnosis of epidermoid carcinomas of the oral cavity NB: All grades are eligible.
  • I3. Patient naive of any systemic anti-cancer treatment (radio- or chemotherapy).
  • I4. Patient able to understand, sign and date informed consent before the start of any study protocol procedure.
  • I5. Patient affiliated or covered by a medical insurance

Who cannot join

  • E1. Patients at high risk of bleeding, such as those on anticoagulant or antiplatelet aggregant treatment, with clotting disorders or a history of severe bleeding in the two weeks prior to inclusion.
  • E2. Patient with lesions of all types on the mucosa of the cheek located on the opposite side of the area affected by an epidermoid carcinoma of the oral cavity which prevents painless removal of the healthy mucosa.
  • E3. Patient who had surgery for their epidermoid carcinoma of the oral cavity more than 6 months ago.
  • E4. Patient who uses cannabis.
  • E5. Patient with another active tumor or HPV-positive tumors.
  • E6. Patient under guardianship or curatorship or placed under the protection of justice.
  • E7. Pregnant and/or nursing patient.

Trial locations and contacts

1 site in 1 country.

France1 site, 1 recruiting
  • Centre Léon Bérard

    Lyon, 69008

    Philippe Zrounba, M.D., philippe.zrounba@lyon.unicancer.fr

    Recruiting

Other trials in France

About this study

Official title: Clinical-biological, Prospective, Monocentric Cohort Study to Describe Somatic Mutations in Healthy Oral Mucosa From Patients With Oral Squamous Cell Carcinoma (OSCC)

The goal of this project is to describe somatic mutations of healthy oral mucosa from patients with oral squamous cell carcinoma (OSCC).

Read the detailed description

Epidermoid carcinomas of upper aerodigestive tract are the 8th most common cancers in the world. Worldwide, this represents more than 500.000 cases per year and 20.000 cases per year in France (statistics 2018-2020). Among these cancers, oral squamous cell carcinoma (OSCC) are the most common location, leading to significant morbidity and mortality.

Despite recent advances in diagnosis, treatment and monitoring, the overall 5-year survival rate of patients with epidermoid carcinomas of upper aerodigestive tract has not improved significantly and remains around 40-50 % for all combined locations. These pejorative survival rates, as well as the increase in the incidence of these cancers, have not changed much over the past 30 years. This situation can be attributed in part to a diagnosis too late. Indeed, only 1/3 of patients with high-risk squamous cell carcinoma of the head and neck are diagnosed at an early stage. This issue of early diagnosis is mainly due to the lack of suitable screening and diagnostic biomarkers. Beyond diagnosis, the identification of biomarkers is also a prognostic and predictive interest since they could predict the course of the disease as well as the response to treatment.

"Drivers" mutations, with oncogenic potential, can be present from the very early stages of epidermoid carcinomas of upper aerodigestive tract and therefore constitute potential biomarkers. However, recent studies have demonstrated the presence of driver mutations in different types of oral cavity's healthy tissue, some being even associated with a protective effect against tumor initiation. In order to improve prevention and early diagnosis of OSCC, it is important to better understand the evolutionary dynamics of somatic mutations in the oral mucosa, which is still poorly characterized.

Being tested
Cytobrush sample, Blood sampling
Keywords
Somatic mutations, Healthy oral mucosa, oral cancer, OSCC
Medical subject headings
Squamous Cell Carcinoma of Head and Neck, Mouth Neoplasms

What participants receive

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

  • Cytobrush sampleProcedure or surgery

    Healthy oral mucosa will be collected using a cytobrush, which is a minimally invasive method for patients

  • Blood samplingProcedure or surgery

    Blood sampling (6 mL), taken from a routine biological exam

Study groups in NCT06425146
Study groupRoleWhat they receive
Clinical-biological cohortOtherA clinical-biological cohort of 30 patients with epidermoid carcinomas of the oral cavity. Blood sample and cytobrush sample at inclusion and before anti-cancer treatment.
Receives: Procedure: Cytobrush sample; Procedure: Blood sampling

What is being measured

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

  1. Identify somatic mutations of the driver genes from healthy oral mucosa from patients with epidermoid carcinomas of the upper aerodigestive tract

    Identified mutations described by type and number

    Measured: 1 year

Secondary outcomes (2)
  1. Correlation between tobacco consumption and the total number of somatic mutations detected in the healthy oral mucosa in patients with OSCC

    Correlation between tobacco consumption and total number of somatic mutations detected

    Measured: 1 year

  2. Correlation between alcohol consumption and the total number of somatic mutations detected in the healthy oral mucosa in patients with OSCC

    Correlation between alcohol consumption and total number of somatic mutations

    Measured: 1 year

Timeline

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

  1. First posted22 May 2024
  2. Study start9 Aug 2024
  3. Primary completion15 Jul 2025 (estimated)
  4. Study completion15 Sep 2025 (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
Prevention
Allocation
Not applicable
Intervention model
Single group
Model description
A clinical-biological cohort of patients with epidermoid carcinomas of the oral cavity. Blood sample and cytobrush sample at inclusion and before anti-cancer treatment.
Masking
None (open label)
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06425146
Sponsor's protocol ID
ET23-384 TACO
Acronym
TACO
Status last verified
May 2024
First submitted
17 May 2024
Last updated
22 Aug 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Cytobrush sample and Blood sampling in people with Oral Squamous Cell Carcinomas, run by Centre Leon Berard at 1 site 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 5 inclusion and 7 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 22 Aug 2024. 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 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?

Results are not available in the source record.

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

Contact Philippe Zrounba, M.D. ((0)4 69 85 60 82 ext. +33, philippe.zrounba@lyon.unicancer.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Identify somatic mutations of the driver genes from healthy oral mucosa from patients with epidermoid carcinomas of the upper aerodigestive tract (time frame: 1 year). 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 22 Aug 2024.

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