Publications by authors named "Denis Moro- Sibilot"

Introduction: RELAY, a global double-blind, placebo-controlled phase 3 study (NCT02411448) found statistically significant improvement in progression-free survival (primary end point) for ramucirumab (RAM) plus erlotinib (ERL) (RAM + ERL) in patients with untreated EGFR-mutated metastatic NSCLC (hazard ratio [HR] = 0.59, 95% confidence interval [CI]: 0.46-0.

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  • The gut microbiota plays a significant role in how cancer patients respond to immune checkpoint inhibitors (ICIs), but there’s no clear definition of harmful dysbiosis.* -
  • Researchers analyzed fecal samples from 245 non-small cell lung cancer (NSCLC) patients, identifying specific bacterial species groups associated with either resistance or response to ICIs, resulting in the creation of a topological score (TOPOSCORE).* -
  • This TOPOSCORE was further validated in additional patient cohorts and transformed into a 21-bacterial probe set for qPCR scoring, suggesting it could serve as a dynamic tool for diagnosing intestinal dysbiosis and tailoring microbiota-focused treatments.*
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Background: Studies have shown improvement in overall survival with anti-PD1/PD-L1 molecules in combination with cisplatin/carboplatin and etoposide as a first-line treatment for Small Cell Lung Cancer (SCLC). However, first-line efficacy remains limited and well below that observed in Non-Small Cell Lung Cancer (NSCLC). Etoposide may have a detrimental effect on lymphocyte activation, which could explain the limited benefit of immunotherapy in the first line and the lack of benefit in the second line for patients previously exposed to high levels of etoposide.

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Introduction: Dysregulated MET is an established oncogenic driver in non-small cell lung cancer (NSCLC). MET signaling may also suppress anticancer immune responses. Concomitant MET inhibition with capmatinib (a MET inhibitor) synergistically enhanced the efficacy of immunotherapies in murine cancer models, regardless of tumor dependency to MET signaling.

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  • * These comorbidities can complicate lung cancer diagnosis and affect treatment strategies, often leading to polypharmacy (multiple medications).
  • * The review explores how treatments for comorbidities can influence lung cancer outcomes and how cancer treatments might impact these other health issues.
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  • The study evaluates the effectiveness and safety of repotrectinib, a new ROS1 tyrosine kinase inhibitor, in treating advanced solid tumors, focusing on fusion-positive non-small-cell lung cancer (NSCLC) and resistance mutations like G2032R.
  • The phase 2 trial involved patients who had not previously received ROS1 TKIs, showing a 79% response rate among these individuals, with a median response duration of 34.1 months.
  • Common side effects reported included dizziness (58%), dysgeusia (taste changes, 50%), and paresthesia (tingling sensations).
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  • The study investigates the impact of various comorbidity scores on the survival of lung cancer patients, comparing seven different scores to determine which best predicts four-month survival rates.
  • Data was collected from patients diagnosed with lung cancer who were hospitalized between 2011 and 2015, and multiple statistical methods were employed to analyze the effectiveness of each comorbidity score.
  • Results showed that the Elixhauser score outperformed other scores in predicting survival, demonstrated by higher discrimination metrics and better overall fit to the data.
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Background: NRAS mutations are observed in less than 1% of non-small cell lung cancer (NSCLC). Clinical data regarding this rare subset of lung cancer are scarce and response to systemic treatment such as chemotherapy or immune checkpoint inhibitors (ICI) has never been reported.

Methods: All consecutive patients with an NRAS mutated NSCLC, diagnosed between August 2014 and November 2020 in 14 French centers, were included.

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Objectives: VEGF/VEGFR autocrine loop is a hallmark of pleural mesothelioma (PM). We thus assayed the prognostic and predictive values of VEGFR-2 [vascular endothelial growth factor receptor 2 or Flk-1] and CD34, a marker of endothelial cells, in samples from patients accrued in the Mesothelioma Avastin Cisplatin Pemetrexed Study ('MAPS', NCT00651456).

Materials And Methods: VEGFR2 and CD34 expression were assayed using immunohistochemistry in 333 MAPS patients (74.

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Background: Although polypharmacy has been described among cancer patients, very few studies have focused on those with lung cancer. We aimed to assess whether polypharmacy and comorbidity have an impact on systemic parenteral treatment administration and survival among lung-cancer patients.

Methods: In this retrospective monocenter cohort study, we included patients hospitalized in thoracic oncology for the first time between 2011 and 2015.

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Background: The COVID 19-pandemic has led physicians to change their approach to treating non-small cell lung cancer (NSCLC) to reduce hospital stays for patients.

Objectives: We aimed to assess the toxicity and efficacy of extended interval (EI) dosing of immune checkpoint inhibitors (ICIs) compared to standard dosing (SD).

Methods: In this retrospective two-center study, we included patients with stage III/IV NSCLC who were treated with ICIs with or without maintenance pemetrexed during the month before March 2020.

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  • Targeted therapies (TT) and immune checkpoint blockers (ICB) are changing the treatment landscape for non-small cell lung cancer (NSCLC), but their effectiveness as maintenance therapies after first-line chemotherapy is unclear.
  • The SAFIR02-Lung trial involved 175 patients receiving various TT and 59 receiving standard care, showing no significant difference in progression-free survival (PFS) between the two groups.
  • The study concluded that while molecular profiling for treatment decisions can be managed, it didn’t show significant advantages for most patients, except those with a specific PD-L1 tumor score who benefited more from durvalumab treatment.
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Immunotherapy has now been integrated as a treatment strategy for most patients with non-small cell lung cancer (NSCLC). However, the pivotal clinical trials that demonstrated its impressive efficacy often did not include patients with active, untreated brain metastases or leptomeningeal carcinomatosis. Nevertheless, NSCLC is the most common tumor to metastasize to the brain, and patients develop brain and meningeal involvement in approximately 40 and 10% of cases, respectively.

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Background: Anaplastic lymphoma kinase (ALK)-rearranged (ALK+) non-small cell lung cancer (NSCLC) represents a rare subset of lung cancer, with specific presentation, and multiple treatment options, including selective tyrosine kinase inhibitors (TKIs). Real-world evidence is insufficient regarding the actual real-life treatment sequences in the late line setting, and available clinical trials may not reflect real-world situation. Here, we took advantage of the French Expanded Access Program (EAP) of lorlatinib, a third-generation TKI targeting ALK and ROS1, to assess treatment sequencing, and lorlatinib efficacy and safety, in patients with ALK+ NSCLC.

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The Hippo pathway effector YAP is dysregulated in malignant pleural mesothelioma (MPM). YAP's target genes include the secreted growth factor amphiregulin (AREG), which is overexpressed in a wide range of epithelial cancers and plays an elusive role in MPM. We assayed the expression of YAP and AREG in MPM pathology samples and that of AREG additionally in plasma samples of patients from the randomized phase 3 IFCT-0701 Mesothelioma Avastin Cisplatin Pemetrexed Study (MAPS) using immunohistochemistry and ELISA assays, respectively.

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Introduction: Among the different mechanisms of acquired resistance to EGFR tyrosine kinase inhibitors (TKIs) reported in EGFR-mutated lung adenocarcinoma (EGFR-LUAD) patients, histological transformation into small cell carcinoma (SCLC) occurs in 3-14% of resistant cases, regardless of the generation of EGFR-TKI. In recent studies, bi-allelic inactivation of TP53 and RB1 has been identified in a vast majority of transformed SCLCs. However, the molecular mechanisms driving this histologic transformation remain largely unknown, mainly due to the rarity of samples.

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Aside from PD-L1 expression, biomarkers of response to immune checkpoint inhibitors (ICIs) in non-small-cell lung cancer (NSCLC) are needed. In a previous retrospective analysis, we documented that fecal Akkermansia muciniphila (Akk) was associated with clinical benefit of ICI in patients with NSCLC or kidney cancer. In the current study, we performed shotgun-metagenomics-based microbiome profiling in a large cohort of patients with advanced NSCLC (n = 338) treated with first- or second-line ICIs to prospectively validate the predictive value of fecal Akk.

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Purpose: exon 20 insertions and point mutations are oncogenic drivers found in 1%-2% of patients with non-small-cell lung cancer (NSCLC). No targeted therapy is approved for this subset of patients. We prospectively evaluated the effectiveness of the combination of two antibodies against human epidermal growth factor 2 (HER2 [HER2] trastuzumab and pertuzumab with docetaxel; trastuzumab and pertuzumab) and docetaxel.

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Background: Benefit from maintenance in advanced non-squamous non-small cell lung cancer (NS-NSCLC) might favor switch maintenance after disease stabilization (SD) and continuation after objective response (OR). This trial assessed a maintenance strategy conditioned by response to cisplatin-gemcitabine (CG) with G continuation for patients with OR or switch to pemetrexed (P) for patients with SD as compared with a control arm based on the Paramount regimen.

Methods: Eligibility criteria: age 18-70 years, ECOG PS 0-1, untreated stage IV NS-NSCLC without EGFR or ALK alteration, ineligibility to bevacizumab.

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  • Stage III NSCLC is a diverse group of patients with various treatment options, including surgery, radiotherapy, and chemotherapy, with insights from the PACIFIC trial influencing current strategies.
  • A study at the University Hospital Grenoble Alpes from 2010 to 2017 analyzed the treatment outcomes of 476 Stage III NSCLC patients, finding that only 62% of those scheduled for surgery actually underwent the procedure.
  • Patients who had neoadjuvant chemotherapy followed by surgery had a median overall survival of 53.2 months, compared to 23.9 months for those treated with chemoradiotherapy; however, switching from surgery to chemoradiotherapy was linked to decreased survival, highlighting the importance of a multidisciplinary approach in
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Introduction: Final overall survival (OS) analyses are presented for EGFR mutations and liver or brain metastases subgroups in the phase 3 IMpower150 study (NCT02366143) evaluating atezolizumab plus bevacizumab plus carboplatin and paclitaxel (ABCP) or atezolizumab plus carboplatin and paclitaxel (ACP) versus bevacizumab plus carboplatin and paclitaxel (BCP).

Methods: Overall, 1202 patients (intention-to-treat population) with chemotherapy-naive, metastatic, nonsquamous NSCLC were randomized to ABCP, ACP, or BCP. Patients with treated, stable brain metastases were permitted.

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Background: Detection of genomic rearrangements, like anaplastic lymphoma kinase () fusions, is a pivotal requirement in non-small cell lung cancer (NSCLC) for the initiation of a targeted treatment. While tissue testing remains the gold standard, detection of these alterations using liquid biopsies is an unmet need. To enable the detection of rearrangements from circulating-free RNA (cfRNA) from NSCLC patients, we have evaluated a novel reverse transcription PCR (RT-PCR) based assay.

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Introduction: We report the final overall survival (OS) analyses of atezolizumab-carboplatin-paclitaxel (ACP [experimental arm]) and OS data with approximately 39.8 months of median follow-up with atezolizumab-bevacizumab-carboplatin-paclitaxel (ABCP) versus bevacizumab-carboplatin-paclitaxel (BCP) in chemotherapy-naive patients with metastatic nonsquamous NSCLC in the phase 3 IMpower150 study (NCT02366143).

Methods: In this randomized, open-label study (N = 1202), coprimary end points included investigator-assessed progression-free survival and OS in intention-to-treat (ITT) wild-type (WT; no EGFR or ALK alterations) patients.

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Background: Immune checkpoints inhibitors (ICI) are becoming new standards of care for the treatment of non-small cell lung cancer (NSCLC), both as first (alone or in association with chemotherapy) and second line. However, no powerful predictive biomarker of therapeutic response to ICI has been found to date. It has been recently shown that microbiota composition could influence the ability of patients to respond to ICI.

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