Prospective Study of Immune Alterations in Operable Breast and Ovarian Carcinoma

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexFemale
Age18+
SponsorCentre Leon Berard

About this trial

GYNECO-IMM\&Co is a prospective clinical and biological cohort ; this study aims to identify immune surveillance and escape mechanisms and also predictive biomarkers for survival patients who suffer from ovarian and breast carcinoma.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

I1. Female patients aged ≥ 18 tears at time of inform consent signature.

I2. Patient with planned primitive tumor surgery listed below : High grade serous ovarian carcinoma (cohort A), Breast carcinoma SBR grade II or III > 3 cm (cohort B), Extended breast carcinoma In situ associated with invasive nodule carcinoma macroscopically visible and eligible to mastectomy (cohort C).

I3. Patient should understand, sign, and date the written voluntary informed consent form prior to any protocol-specific procedures and should be willing to comply procedures required per protocol.

I4. Patient must be covered by a medical insurance.

Disqualifiers

E1. Patient under guardianship or trusteeship.

E2. Cancer with constitutional BRCA1/2 mutation.

E3. Previously treated by immunomodulators (PD1/PDL1, CTLA4).

E4. Systemic treatment by an immunosuppressor (including, but not limited to, corticosteroids, azathioprine, methotrexate, thalidomide and anti-TNF-alpha) or by an immunostimulant within 2 weeks before inclusion, except corticosteroids listed below: inhaled corticosteroids, intranasal corticosteroids, topic corticosteroids, and systemic corticosteroids with prednisone or equivalent physiological dose ≤ 10 mg/day.

Trial population

Adult female patients with operable ovarian or breast cancer : patients with high grade serous ovarian carcinoma (cohort A), Breast carcinoma SBR grade II or III \> 3 cm (cohort B), Extended breast carcinoma In situ associated with invasive nodule carcinoma macroscopically visible and eligible to mastectomy (cohort C).

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

160 Participants
are grouped into 3 trial groups
Group A: Cohort A : High grade serous ovarian carcinoma
Group B: Cohort B :Breast carcinoma SBR grade II or III
Group C: Cohort C : Extended Breast carcinoma In situ

Trial outcomes

Primary outcomes

1

Characterization of immune cells populations on tumour sample from exeresis

Frequency, phenotype and function/activation status of immune cells will be determined by flow cytometry, electrochemiluminescence and proliferation test

Time frame
At surgery

Secondary outcomes

1

Characterization of immune cells populations on blood sample

Frequency, phenotype and function/activation status of immune cells will be determined by flow cytometry and electrochemiluminescence

Time frame
At surgery
2

Characterization of transcriptomic profile of immune cells populations

Biomarkers expression, activation or inhibition of functional pathways will be determined by transcriptome sequencing (RNAseq and single cell RNAseq) on tumor sample

Time frame
At surgery
3

Characterization of molecular profile of tumor sample

Genes profile (Mutation, amplification, insertion, deletion) will be determined by whole exome sequencing (WES)

Time frame
At surgery
4

Comparison of soluble factors of the tumor microenvironment with soluble factors present in the blood

Comparative characterization (nature and concentration) by Luminex technology MSD

Time frame
At surgery

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Centre Leon Berard

Lead sponsor

Cancer Research Center of Lyon

Collaborator