Clinical trial · Interventional
Study of the Response to a Neoadjuvant Chemotherapy Based on the Antitumor Immune Response in Localized Breast Cancer
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
This is a prospective, non-randomized study which aims to evaluate the response to a neoadjuvant chemotherapy according to the the antitumor immune response in localized breast cancer. 40 patients will be enrolled in the study. They will receive chemotherapy : 3 or 4 anthracycline cycles or 3 or 4 FEC-100 cycles followed by 3 or 4 taxane cycles. Trastuzumab will be added to taxane for HER2+/Neu+ patients. Then, patients will be operated and receive an adjuvant treatment which will both depend on the investigator's appreciation. Blood sample will be collected on the first day of the first chemotherapy cycle, on the first day of the third cycle, on surgery, 6 months after the surgery and in case of relapse. Tumor sample will be collected on diagnosis as much as possible and on surgery. Patients will be followed during 5 years.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Breast Cancer | Malignant Breast Neoplasm | CURATED_EXACT | 0.92 |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Blood and tumor sample | Biological | — | UNRESOLVED |
Design
Arms and outcomes
Arms (0)
[]Primary outcomes (1)
- measure
- Determine the correlation between histopathological response (pCR) and induction of tumor immunity in response to neoadjuvant chemotherapy
- timeFrame
- Day (D) 1 chemotherapy (CT) n°1, D1 CT n°3, Surgery, 6 month post surgery
- description
- Rate of histopathologic response (IHC). Analysis of lymphocyte subpopulations (whole blood - flow cytometry). Analysis of the frequency of immune cells, the phenotype and functional status on the site of the tumor (fixed tissue - IHC). Analysis of the functional status of sub-populations of DC and lymphocytes of innate immunity (fresh whole blood - flow cytometry). Analysis of BCR and TCR repertoires (mononuclear cells - PCR). Identification of TAA expressed by the tumor (plasma, tumor - ELISA, IHC).Analysis of the humoral response against TAA (plasma - ELISA).
Secondary outcomes (4)
- measure
- Evolution of the immune profile during management of localized breast cancer
- timeFrame
- D1 CT n°1, D1 CT n°3, Surgery, 6 month post surgery
- description
- Analysis in plasma of the rate of apoptotic tumor cells, of TAA (CEA and MUC1 ELISA), of tumor DNA and endogenous ligands of TLR (HMGB1 ELISA) Assay of cytokines and chemokines in plasma Analysis of the expression of proteins involved in the translocation of CRT to the cell surface (fixed-frozen tissue - IHC or immunoblotting) Analysis on the tumor (IHC or immunoblotting) of degradation of BAP31, activation of caspase 8/Bax/Bak, phosphorylation of eIF2 and exposure of surface CRT, KDEL receptor and ERp57
Eligibility
Eligibility (as posted)
- Sex
- Female
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Histologically proven localized breast cancer required anthracycline chemotherapy +/- trastuzumab before surgery * Age \> 18 years * Chemotherapy with 3 anthracycline cycles to begin (doxorubicin or epirubicin) * Any previous treatment for this cancer * Performance Status \<= 1 * Agreement for the conservation of biological samples * Covered by an medical insurance * Signed written informed consent form * Availability of tumoral sample collected at diagnosis Exclusion Criteria: * Previous surgery for the breast cancer * Already under chemotherapy before the first blood sample * Previous Antitumoral treatment * Under immunosuppressive treatment * Under corticoids during the 15 days before enrollment * History of concomitant cancer except if it has been cured for at least 5 years * History of lymphoma or breast sarcoma * History of chronic inflammatory disease or autoimmune disease, hepatitis B or C or immune dysfunction disease (including HIV-positive stage AIDS) known * History of other disease which is discrepant with this study * Deprived of liberty by court or administrative decision * Pregnant or breastfeeding women or with no use of effective birth control methods for women of childbearing potential
References
Publications (24)
- BACKGROUNDApetoh L, Ghiringhelli F, Tesniere A, Obeid M, Ortiz C, Criollo A, Mignot G, Maiuri MC, Ullrich E, Saulnier P, Yang H, Amigorena S, Ryffel B, Barrat FJ, Saftig P, Levi F, Lidereau R, Nogues C, Mira JP, Chompret A, Joulin V, Clavel-Chapelon F, Bourhis J, Andre F, Delaloge S, Tursz T, Kroemer G, Zitvogel L. Toll-like receptor 4-dependent contribution of the immune system to anticancer chemotherapy and radiotherapy. Nat Med. 2007 Sep;13(9):1050-9. doi: 10.1038/nm1622. Epub 2007 Aug 19. PMID 17704786
- BACKGROUNDBanchereau J, Briere F, Caux C, Davoust J, Lebecque S, Liu YJ, Pulendran B, Palucka K. Immunobiology of dendritic cells. Annu Rev Immunol. 2000;18:767-811. doi: 10.1146/annurev.immunol.18.1.767. PMID 10837075
- BACKGROUNDBates GJ, Fox SB, Han C, Leek RD, Garcia JF, Harris AL, Banham AH. Quantification of regulatory T cells enables the identification of high-risk breast cancer patients and those at risk of late relapse. J Clin Oncol. 2006 Dec 1;24(34):5373-80. doi: 10.1200/JCO.2006.05.9584. PMID 17135638
- BACKGROUNDBear HD, Anderson S, Smith RE, Geyer CE Jr, Mamounas EP, Fisher B, Brown AM, Robidoux A, Margolese R, Kahlenberg MS, Paik S, Soran A, Wickerham DL, Wolmark N. Sequential preoperative or postoperative docetaxel added to preoperative doxorubicin plus cyclophosphamide for operable breast cancer:National Surgical Adjuvant Breast and Bowel Project Protocol B-27. J Clin Oncol. 2006 May 1;24(13):2019-27. doi: 10.1200/JCO.2005.04.1665. Epub 2006 Apr 10. PMID 16606972
- BACKGROUNDBlay JY, Chauvin F, Le Cesne A, Anglaret B, Bouhour D, Lasset C, Freyer G, Philip T, Biron P. Early lymphopenia after cytotoxic chemotherapy as a risk factor for febrile neutropenia. J Clin Oncol. 1996 Feb;14(2):636-43. doi: 10.1200/JCO.1996.14.2.636. PMID 8636781
- BACKGROUNDBorg C, Ray-Coquard I, Philip I, Clapisson G, Bendriss-Vermare N, Menetrier-Caux C, Sebban C, Biron P, Blay JY. CD4 lymphopenia as a risk factor for febrile neutropenia and early death after cytotoxic chemotherapy in adult patients with cancer. Cancer. 2004 Dec 1;101(11):2675-80. doi: 10.1002/cncr.20688.