Characterisation of the Immune Infiltrate and Molecular Features of Thymic Epithelial Tumors Tumors (TETs)

ConditionCancer
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorInstitut Curie

About this trial

The IMMUNO-TET trial aims to assess the feasibility of characterising the immune environment of TETs and the constitutional and somatic molecular profiles of patients with localised thymic epithelial tumour (TET).

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patient with suspicion of localised thymic epithelial tumour.

Age ≥ 18 years.

Treatment-naïve patient for this disease.

Patient with an indication for thymectomy and thymomectomy in one of the partner centers.

Disqualifiers

Neoadjuvant chemotherapy.

No social security affiliation.

Person under legal protection.

Other neoplasia in progress or cured within the last 3 years (except for operated carcinoma in situ).

Trial design

Design model

Single group

Treatments tested in this trial

  • single arm for all patients

    Other intervention

    * tumor samples will be taken for RNA sequencing of epithelial tumour cells during surgery. * blood samples will be taken for Exome Sequencing (WES) at baseline, during surgery and one month post surgery.

Treatment groups

50 Participants
are divided into 1 treatment group
Group A: single arm for all patientsExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Somatic molecular characterisation of TETs

Description of genetic abnormalities in thymic tumours compared to non-tumourous thymic tissue (Whole Exome Sequencing RNA-sequencing technique, DNA Optical mapping);

Time frame
38 months
2

Characterisation of the immune environment of TETs

Description of immune cells in the tumour environment, description of tumour infiltrating T cells

Time frame
38 months
3

Molecular characterisation of TETs

Molecular constitutional characterisation of TETs with the technique of the Exome Sequencing (WES) on blood samples of patients with TETs

Time frame
38 months

Secondary outcomes

1

Genomic characterisation of TETs

WES data analysis constitutional genetic alterations will be performed.

Time frame
38 months
2

Characterisation of potential alterations in signalling pathways to identify potential therapeutic targets

Molecular analyses will be performed to identify potential alterations in signalling pathways that can be targeted by new therapies.

Time frame
38 months
3

Identification of potential neoepitopes

Analysis of TETs single-cell RNA-seq data will be performed.

Time frame
38 months
4

Transcriptomic characterisation of TETs

Transcriptome sequencing analysis will be performed.

Time frame
38 months

Other outcomes

Sponsors and contacts

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