Publications by authors named "Esma Saada Bouzid"

Background: The MOVIE phase I/II trial (NCT03518606) evaluated the safety and antitumor activity of durvalumab and tremelimumab combined with metronomic oral vinorelbine in patients with advanced tumors. We present the results of the recurrent advanced cervical cancer cohort.

Methods: Patients received tremelimumab (intravenously, 75 mg, every four weeks (Q4W); four cycles max) plus durvalumab (intravenously, 1,500 mg, Q4W; 26 cycles max) and metronomic oral vinorelbine (40 mg, every three weeks (3QW)) until disease progression.

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Objectives: The incidence of HPV-induced oropharyngeal squamous cell carcinoma (OSCC) is constantly increasing. Although HPV-related OSCC carry a better prognosis, the majority of patients with an HPV-positive OSCC have other prognostic factors such as tobacco smoking, making therapeutic de-escalating approaches less precise. In this context, our study aims to evaluate the prognostic impact of intra-tumoral HPV-16 viral load (VL) in OSCC.

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Background: The long-term impact of tyrosine kinase inhibitor (TKI) discontinuation on resistance and survival in patients with advanced gastrointestinal stromal tumours (GIST) is unclear. We report the exploratory long-term outcomes of patients with advanced GIST stopping imatinib in the BFR14 trial.

Methods: BFR14, an open-label, randomised, phase 3 trial, was done in 17 comprehensive cancer centres or hospitals across France.

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Article Synopsis
  • A study investigated the effectiveness of a combination treatment using lenvatinib and pembrolizumab for patients with advanced triple-negative breast cancer (TNBC) who had not responded to previous chemotherapy.
  • In a cohort of 31 patients, the objective response rate was 23% by investigator assessment and 32% by independent review, with higher rates observed in patients with certain biomarkers.
  • Despite some encouraging results, 94% of patients experienced treatment-related adverse events, highlighting the need for careful monitoring in future use of this combination therapy.
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  • A phase II trial (OSAD93) tested the effectiveness of combining ifosfamide (IFO) and cisplatin (CDDP) without doxorubicin as a neoadjuvant treatment for adult osteosarcoma, focusing on patients with localized high-grade tumors.
  • The study included 60 patients who received four courses of chemotherapy, with the primary goal being a Good Histological Response (GHR) of 10% or fewer residual tumor cells in over 30% of patients, and secondary outcomes of disease-free survival (DFS), overall survival (OS), and toxicity.
  • Although the GHR target was not achieved, the study showed promising long-term survival rates (5-year DFS 51.
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Background: ABBV-184, a novel survivin peptide-targeting T-cell receptor (TCR)/anti-CD3 bispecific protein, demonstrated preclinical T-cell activation and cytotoxicity toward HLA-A2:01-positive tumor lines. This first-in-human trial evaluated ABBV-184 monotherapy in patients with acute myeloid leukemia (AML) and non-small cell lung cancer (NSCLC).

Research Design And Methods: This phase 1 multicenter, open-label, dose escalation trial (NCT04272203) enrolled adult patients with relapsed/refractory AML or NSCLC with an HLA-A2:01 restricted genotype.

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Background: A standard treatment for fit, older patients with recurrent or metastatic head and neck squamous cell carcinoma (HNSCC) is yet to be established. In the previous EXTREME trial, few older patients were included. We aimed to evaluate the efficacy and tolerance of an adapted EXTREME regimen in fit, older patients with recurrent or metastatic HNSCC.

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Objectives: The phase 2, multicohort, open-label LEAP-005 study evaluated lenvatinib plus pembrolizumab in patients with previously treated advanced solid tumors. We report outcomes from the ovarian cancer cohort.

Methods: Eligible patients had metastatic/unresectable ovarian cancer and had received 3 previous lines of therapy.

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Background: At present, there is no established standard treatment for frail older patients with recurrent or metastatic head and neck squamous cell carcinoma. We aimed to compare the efficacy and safety of cetuximab to those of methotrexate (the reference regimen) in this population.

Methods: This randomised, open-label, phase 3 trial was done at 20 hospitals in France.

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Article Synopsis
  • There is currently no reliable biomarker for predicting the effectiveness of EGFR inhibitors in head and neck squamous cell carcinoma (HNSCC), leading researchers to investigate afatinib, a promising treatment.
  • In a trial with 61 patients, afatinib showed a high metabolic response, with responders demonstrating specific biomarker expressions (higher pERK1/2 and lower pHER4 and pRB1 levels).
  • Further analysis indicated that responders had more tumor-infiltrating B cells, while non-responders had an overrepresentation of NF-kappa B signaling in their gene expression, suggesting potential new biomarkers for afatinib efficacy that require more research.*
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Background: The REGOBONE multi-cohort study explored the efficacy and safety of regorafenib for patients with advanced bone sarcomas; this report details the Ewing sarcoma (ES) cohort.

Methods: Patients with relapsed ES progressing despite prior standard therapy, were randomised (2:1) to receive regorafenib or placebo. Patients on placebo could crossover to receive regorafenib after centrally confirmed progression.

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Background: Patients with recurrent or metastatic head and neck squamous cell carcinoma (R/M-HNSCC) have a poor prognosis and limited therapeutic options. Immune checkpoint inhibitors (ICIs) are effective in patients with tumor progression < 6 months following first-line, platinum-based chemotherapy (PBC), but data are missing for patients with progression ≥ 6 months after the last platinum dose.

Methods: Retrospective analysis (six French centers, 2008-2019) of all consecutive R/M-HNSCC patients.

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Background: Sarcoma is a heterogeneous group of diseases with few treatment options. Immunotherapy has shown little activity in studies including unselected sarcomas, but immune checkpoint blockers have shown activity in specific histotypes. We evaluated the activity of pembrolizumab in rare and ultra-rare sarcomas.

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Nutritional support during radiotherapy is crucial to tolerating and completing oropharyngeal squamous cell carcinoma (OPSCC) treatment. The impact of HPV status on nutritional support is debated. The objective was to evaluate the rate of Reactive Feeding Tube (RFT) use and determine its prognostic factors during definitive radiotherapy for OPSCC.

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Purpose Of Review: Despite recent advances, treatment personalization remains an issue for recurrent metastatic head and neck squamous cell carcinoma (RM HNSCC) patients. After human papilloma virus (HPV) and programmed death ligand 1 (PDL1) expression, Harvey rat sarcoma viral oncogene homolog (HRAS) appears as an emerging target in this field. In this review, we summarize the features of HRAS -mutated HNSCC and its targeting by farnesyl transferase inhibitors.

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Purpose Of Review: Clinical data on salvage chemotherapy used after checkpoints inhibitors in oncology are reviewed, with a special focus on recurrent/metastatic head and neck squamous cell carcinoma (R/M HNSCC).

Recent Findings: Converging evidence is emerging about high response and/or disease control rates associated with salvage chemotherapy after immunotherapy failure in advanced solid tumours. This phenomenon is mainly reported in retrospective studies for "hot tumours" such as R/M HNSCC, melanoma, lung, urothelial or gastric cancers, but also in haematological malignancies.

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Background: Bintrafusp alfa is a first-in-class bifunctional fusion protein composed of the extracellular domain of transforming growth factor beta receptor II (a TGF-β "trap") fused to a human immunoglobulin G1 monoclonal antibody blocking programmed cell death 1 ligand 1 (PD-L1). We report the efficacy and safety in patients with non-small cell lung cancer (NSCLC) that progressed following anti-PD-(L)1 therapy.

Materials And Methods: In this expansion cohort of NCT02517398-a global, open-label, phase I trial-adults with advanced NSCLC that progressed following chemotherapy and was primary refractory or had acquired resistance to anti-PD-(L)1 treatment received intravenous bintrafusp alfa 1200 mg every 2 weeks until confirmed progression, unacceptable toxicity, or trial withdrawal.

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Local or metastatic relapse following surgery, radiotherapy, and cisplatin is the leading cause of death in patients with head and neck squamous cell carcinoma (HNSCC). Our study shows overexpression of c-MET and AXL in HNSCC cells and patients resistant to radiotherapy and cisplatin. We demonstrate that cabozantinib, an inhibitor of vascular endothelial growth factor receptor (VEGFR), c-MET, and AXL, decreases migration, invasion, and proliferation and induces mitotic catastrophe and apoptotic cell death of naive and radiotherapy- and cisplatin-resistant HNSCC cells.

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Purpose: Act.In.Sarc (NCT02379845) demonstrated that the first-in-class radioenhancer NBTXR3, activated by preoperative radiation therapy (RT), doubled the rate of pathologic complete response after resection compared with preoperative RT alone in adult patients with locally advanced soft tissue sarcoma of the extremity or trunk wall (16.

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Purpose Of Review: The treatment of recurrent and/or metastatic head and neck squamous cell carcinoma patients is revolutionized by the advent of anti-PD1 checkpoint inhibitors.

Recent Findings: Indeed, Pembrolizumab is approved as monotherapy or used in combination with platin and fluorouracil for first-line patients with tumors expressing PD-L1. Nivolumab and Pembrolizumab are also approved in second line of recurrent/metastatic head and neck squamous cell carcinoma.

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A prevalence of around 26% of human papillomavirus (HPV) in head and neck squamous cell carcinoma (HNSCC) has been previously reported. HPV induced oncogenesis mainly involving E6 and E7 viral oncoproteins. In some cases, HPV viral DNA has been detected to integrate with the host genome and possibly contributes to carcinogenesis by affecting the gene expression.

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Unlabelled: Missense mutations in the polymerase epsilon (POLE) gene have been reported to generate proofreading defects resulting in an ultramutated genome and to sensitize tumors to checkpoint blockade immunotherapy. However, many POLE-mutated tumors do not respond to such treatment. To better understand the link between POLE mutation variants and response to immunotherapy, we prospectively assessed the efficacy of nivolumab in a multicenter clinical trial in patients bearing advanced mismatch repair-proficient POLE-mutated solid tumors.

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Article Synopsis
  • Monalizumab is a type of medicine that helps boost our immune cells to fight certain cancers, especially in the head and neck.
  • In a study called UPSTREAM, doctors tested how well monalizumab worked for patients with a specific kind of cancer after other treatments didn't work.
  • The results showed that while some patients had stable cancer for a short time, the medicine didn't really help most of them, so doctors are now looking at combining it with another treatment for better results.
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The benefit of chemotherapy (CT) in rare bone sarcomas is not documented in prospective studies. Our retrospective study from the French sarcoma network for bone tumors ResOs was performed in adult patients (pts) from 1976 to 2014, with histologically verified diagnosis of leiomyosarcomas (LMS), undifferentiated pleomorphic sarcoma (UPS) or radiation-associated sarcomas of bone. The median follow-up was 4.

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Background: Recent meta-analysis showed that immune checkpoint inhibitors (ICIs) have comparable activity between younger and older patients. However, little is known about efficacy and safety of ICI in elderly patients with relapsed/metastatic squamous cell carcinoma of the head and neck (R/M SCCHN). The aim of this study is to compare the efficacy of ICI for patients aged ≥70 y to that for younger patients, while taking into account potential confounding factors.

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