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Oral Squamous Cell CarcinomasHOPESNCT07579507

Heterogeneity of Oral Carcinogenesis: From PrEneoplasia to Invasive Squamous Cell Carcinoma

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

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

The goal of this project is to characterise the heterogeneity of all cell populations (tumour cells, stromal and immune microenvironment) present in the tumor and their normal (and OPMD) counterparts by scRNAseq in OSCC patients. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Biospecimen and Blood sampling
Could I receive a placebo?
No, everyone receives an active treatment
How many people
150 participants
Where
1 siteFrance
Study dates
Jun 2026to Mar 2035
Phase
Interventional
Are there results?
Not yet: the study is under way

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 at least 18 years old.
  • I2: For Cohort A: patients with OSCC who undergo surgery. For cohorts B and C: patients with OPMD.
  • I3: Patient who has agreed to participate in this research and sign consent.
  • I4: Patient affiliated to a medical insurance.
  • I5: Patient who have not previously received any anticancer treatment (radiotherapy, chemotherapy, or immunotherapy)

Who cannot join

  • NI1: For cohorts B and C: Patient at high risk of bleeding, such as those receiving anticoagulant or antiplatelet therapy, those with coagulation disorders, or those with a history of severe bleeding within the two weeks prior to enrollment.
  • NI2: Pregnant or nursing woman.
  • NI3: Contraindication to general anesthesia.
  • NI4: Suspicion of rare tumor of particular histology other than squamous cell carcinoma (Sarcoma...).
  • NI5: Patient under curatorial or guardianship or placed under the protection of justice.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

France1 site
  • Centre Léon Bérard

    Lyon, 69008

    Philippe Zrounba, M.D., 04 69 85 60 82, philippe.zrounba@lyon.unicancer.fr

    Pierre-Eric Roux, M.D., +33(0)478782638, pierre-eric.roux@lyon.unicancer.fr

Other trials in France

About this study

The goal of this project is to characterise the heterogeneity of all cell populations (tumour cells, stromal and immune microenvironment) present in the tumor and their normal (and OPMD) counterparts by scRNAseq in OSCC patients. Additionally, the study will evaluate the effectiveness of non-invasive cytobrushes as a diagnostic tool compared to traditional biopsies.

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.

OSCC treatment is based on surgery and/or radiotherapy and/or chemotherapy. Immune Check point Inhibitors (ICIs) targeting PD-1 have been approved for recurrent and metastasic OSCC. However, only 15-20% of these patients are treated thanks to this anti-PD-1. Thus, there is a real need to improve the efficacy of ICIs in the treatment of HNSCC. The scRNAseq is a method which allows to study the tumoral heterogeneity, the microenvironment and the dynamic and regulation mecanisms in cells cancer. This technology could improve patient stratification, identify pronostic biomarkers, constitute an important tool in the therapeutical take care and lead to understand tumoral evolution and develop new prevention strategies.

The project is organized into three cohorts:

  • Cohort A (OSCC): Designed to compare malignant cells directly with their healthy and pre-malignant counterparts within the same patient.
  • Cohort B (OPMD): Focused on patients with potentially malignant lesions but no active cancer.
  • Cohort C (Cyto-OPMD): Validating a non-invasive sampling method. The goal is to determine if a cytobrush can provide the same high-quality genomic data as a biopsy.

By combining these approaches, the project aims to characterize the heterogeneity of all cell populations (tumour cells, stromal and immune microenvironment) to improve the global management of patients.

Being tested
Biospecimen, Blood sampling
Keywords
scRNAseq, Heterogeneity of all cell population, OPMD, OSCC, cytobrush, RNAseq bulk
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.

  • BiospecimenProcedure or surgery

    • 1 or 2 tumoral specimen (depending on the size of the tumor).
    • 1 specimen of the healthy oral mucosa.
    • 1 OPMD specimen if applicable. The biospecimens will be collected at the time of the surgery organised for the standard routine medical care.
  • Blood samplingProcedure or surgery

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

  • BiospecimenProcedure or surgery

    • 1 OPMD lesion specimen.
    • 1 specimen of the healthy oral mucosa (facultative). The biospecimens will be collected during standard routine medical care.
  • BiospecimenProcedure or surgery

    • 1 cytobrush sample.
    • 1 OPMD lesion specimen. Samples must be collected in sequence (first the cytobrush, then the biopsy collected during standard routine medical care.).
Study groups in NCT07579507
Study groupRoleWhat they receive
OSCC clinical-biological cohortOtherA clinical-biological cohort of 50 patients with OSCC. Blood sample and biospecimen at the time of a standard surgery.
Receives: Procedure: Biospecimen; Procedure: Blood sampling
OPMD clinical-biological cohortOtherA clinical-biological cohort of 50 patients with OPMD. Biospecimen at the time of a standard care.
Receives: Procedure: Biospecimen
Cyto-OPMD clinical-biological cohortOtherA clinical-biological cohort of 50 patients with OPMD (Cyto-OPMD). Biospecimen via cytobrush and biopsy at the time of a standard care.
Receives: Procedure: Biospecimen

What is being measured

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

  1. Characterization of the heterogeneity of all cell populations (tumor cells, stromal and immune microenvironment) in OSCC and OPMD using scRNA-seq.

    Evaluation of transcriptomic data from all cell populations to define gene expression profiles and specific signatures.

    Measured: 4 years

Secondary outcomes (4)
  1. Description of the functional interactions among tumor, stromal, and immune subpopulations.

    Describe the functional interactions between tumor, stromal, and immune subpopulations identified by scRNA-seq and bulk RNA-seq using in vitro models and co-culture assays. Cellular responses will be assessed using transcriptomic analysis and phenotypic characterization.

    Measured: 4 years

  2. Correlation between refined patient stratification (based on tumor, stromal and immune sub-population) and the impact on the response to ex-vivo treatments.

    Correlation between tumor, stromal and immune sub-populations likely to refine patient stratification and the impact on the response to ex-vivo treatments.

    Measured: 4 years

  3. Identification of prognostic and predictive biomarkers for oral squamous cell carcinoma evolution.

    Correlation of gene expression profiles with disease progression to identify prognostic and predictive biomarkers in scRNAseq and bulk RNAseq datasets.

    Measured: 4 years

  4. Evaluation of cytobrushing as a non-invasive sampling method for diagnostic yield equivalence to tissue biopsy in OPMD patients.

    Comparative assessment of cytobrushing and tissue biopsy to establish diagnostic equivalence and evaluate the reduction of clinical constraints in the sampling of OPMD lesions.

    Measured: 4 years

Timeline

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

  1. First posted12 May 2026
  2. Study startJun 2026 (estimated)
  3. Primary completionMar 2035 (estimated)
  4. Study completionMar 2035 (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
Basic science
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
150 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07579507
Sponsor's protocol ID
ET26-077 HOPES
Acronym
HOPES
Status last verified
May 2026
First submitted
5 May 2026
Last updated
12 May 2026
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 Biospecimen and Blood sampling in people with Oral Squamous Cell Carcinomas and Oral Potentially Malignant Disorder, 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 5 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: opening soon, as of the sponsor's last update on 12 May 2026. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Philippe Zrounba, M.D. (04 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?

Characterization of the heterogeneity of all cell populations (tumor cells, stromal and immune microenvironment) in OSCC and OPMD using scRNA-seq. (time frame: 4 years). 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 12 May 2026.

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