Publications by authors named "Gladieff L"

Background: Hyperthermic intraperitoneal chemotherapy (HIPEC) at interval cytoreductive surgery for ovarian cancer improves overall survival but its role in recurrent disease is uncertain. We aimed to compare outcomes in patients treated with or without HIPEC during surgery for recurrent ovarian cancer.

Methods: The multicentre, open-label, randomised, phase 3 CHIPOR trial was conducted at 31 sites in France, Belgium, Spain, and Canada, and enrolled patients with first relapse of epithelial ovarian cancer at least 6 months after completing platinum-based chemotherapy.

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Objective: Treatment of high-grade serous ovarian carcinomas relies on surgery and chemotherapy, potentially followed by bevacizumab and/or poly (ADP-ribose) polymerase inhibitors (PARPi). The modeled CA-125 ELIMination rate constant K (KELIM) is a pragmatic indicator of tumor primary chemosensitivity. Although it is well established that mutations are associated with platinum sensitivity, the relationship between status and KELIM score has yet to be elucidated.

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Mismatch repair-deficient (dMMR) endometrial cancer (EC) is an inflamed phenotype with poor outcomes when meeting high-risk criteria and limited treatment options in the adjuvant setting. We report protocol-prespecified subgroup analysis of patients with dMMR tumors from the phase III ENGOT-en11/GOG-3053/KEYNOTE-B21 study (ClinicalTrials.gov identifier: NCT04634877) in newly diagnosed, high-risk EC after surgery with curative intent.

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  • * Researchers aimed to determine the role of antibody-dependent cell-mediated cytotoxicity (ADCC) in avelumab's effectiveness and whether variations in the FcγR3A receptor can predict patient responses.
  • * Findings confirmed the presence of FcγR3A+ natural killer (NK) cells in PD-L1-expressing GTN, and that avelumab enhances NK cell activity, further suggesting higher affinity FcγR3A variants may
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  • - Ovarian cancer is a major cause of death among gynecological cancers, and platinum-based chemotherapy is the primary treatment method, along with maintenance strategies to extend chemotherapy intervals.
  • - Current maintenance treatments include bevacizumab and poly ADP-ribose polymerase inhibitors, but these can only be used once during the disease's progression, leaving a gap in treatment for patients experiencing relapses.
  • - A new international Phase II trial is exploring a combination of a therapeutic cancer vaccine (OSE2101) and anti-PD1 (pembrolizumab) as a maintenance therapy for patients with platinum-sensitive recurrences, regardless of prior treatments.
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Background: Ovarian cancer has the highest mortality among gynecologic cancers, primarily because it typically is diagnosed at a late stage and because of the development of chemoresistance in recurrent disease. Improving outcomes in women with platinum-resistant ovarian cancer is a substantial unmet need. Activation of the glucocorticoid receptor (GR) by cortisol has been shown to suppress the apoptotic pathways used by cytotoxic agents, limiting their efficacy.

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  • Retifanlimab, a monoclonal antibody targeting programmed death 1, is being tested for safety and effectiveness in patients with recurrent microsatellite instability-high/mismatch repair deficient endometrial cancer.
  • In a study involving 76 patients, half experienced significant side effects, with anemia and fatigue being the most common, but many also achieved positive treatment responses.
  • The results indicate that retifanlimab is generally well tolerated and shows promising anti-tumor activity, with some patients having a progression-free survival of over a year.
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  • * Results showed a non-progression rate of 69.8% for patients with platinum-resistant relapse at 3 months, indicating the combination was effective in this group, while only 43.8% for platinum-sensitive relapse at 6 months fell short of the expected outcome.
  • * No major safety issues were noted, and the research suggests that this triple combination warrants further investigation for patients with ovarian cancer who relapse after standard treatment.
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Objective: In the PAOLA-1/ENGOT-ov25 trial (NCT02477644), adding maintenance olaparib to bevacizumab provided a substantial progression-free survival benefit in patients with newly diagnosed advanced ovarian cancer and homologous recombination deficiency (HRD)-positive tumors, irrespective of clinical risk. Subsequently, a clinically meaningful improvement in overall survival was reported with olaparib plus bevacizumab in the HRD-positive subgroup. We report updated progression-free survival and overall survival by clinical risk and HRD status.

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Background: The GOG240 trial established bevacizumab with chemotherapy as standard first-line therapy for metastatic or recurrent cervical cancer. In the BEATcc trial (ENGOT-Cx10-GEICO 68-C-JGOG1084-GOG-3030), we aimed to evaluate the addition of an immune checkpoint inhibitor to this standard backbone.

Methods: In this investigator-initiated, randomised, open-label, phase 3 trial, patients from 92 sites in Europe, Japan, and the USA with metastatic (stage IVB), persistent, or recurrent cervical cancer that was measurable, previously untreated, and not amenable to curative surgery or radiation were randomly assigned 1:1 to receive standard therapy (cisplatin 50 mg/m or carboplatin area under the curve of 5, paclitaxel 175 mg/m, and bevacizumab 15 mg/kg, all on day 1 of every 3-week cycle) with or without atezolizumab 1200 mg.

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Background: Poly(ADP-ribose) polymerase (PARP) inhibitor maintenance therapy is the standard of care for some patients with advanced ovarian cancer. We evaluated the efficacy and safety of PARP inhibitor rechallenge.

Patients And Methods: This randomized, double-blind, multicenter trial (NCT03106987) enrolled patients with platinum-sensitive relapsed ovarian cancer who had received one prior PARP inhibitor therapy for ≥18 and ≥12 months in the BRCA-mutated and non-BRCA-mutated cohorts, respectively, following first-line chemotherapy or for ≥12 and ≥6 months, respectively, following a second or subsequent line of chemotherapy.

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Even though male breast cancer (MBC) risk encompasses both genetic and environmental aetiologies, the primary risk factor is a germline pathogenic variant (PV) or likely pathogenic variant (LPV) in and/or genes. To identify new potential MBC-specific predisposition genes, we sequenced a panel of 585 carcinogenesis genes in an MBC cohort without PV/LPV. We identified 14 genes carrying rare PVs/LPVs in the MBC population versus noncancer non-Finnish European men, predominantly coding for DNA repair and maintenance of genomic stability proteins.

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Management of high grade, serous and/or endometrioid, advanced (stages III-IV) ovarian carcinomas and HRD-BRCA testing in 2023: update according to data published/presented in 2022 Molecular analysis of ovarian carcinomas must be now systematically performed to determine BRCA1 and BRCA2 status as well as genomic instability score. Several types of tests are available. From a clinical perspective, new data from phase III clinical trials presented in 2022 confirm the key role of PARP inhibitors in first-line medical treatment of high-grade serous ovarian cancers.

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  • Recent advancements in treating advanced cervical cancer now include immunotherapy options like pembrolizumab for patients with PD-L1 positive tumors, as well as the availability of generic bevacizumab alongside traditional chemotherapy.
  • Cemiplimab can also be prescribed for patients who relapse after platinum-based treatments and haven't received immunotherapy, regardless of PD-L1 status.
  • A thorough pre-treatment evaluation using imaging and PD-L1 status is essential for determining treatment eligibility, and multidisciplinary discussions are encouraged for tailored locoregional care, while early supportive care and clinical trial participation are advised.
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Peritoneal carcinomatosis is an unavoidable development of ovarian cancer, from the first treatment to relapses, and is the main cause of patients death. Hyperthermic intraperitoneal chemotherapy (HIPEC), is a hope for cure for patients with ovarian cancer. HIPEC is based on direct application of chemotherapy on the perioneum with high concentration of chemotherapy enhanced with specific effects of hyperthermia.

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The fear that the medical oncologist may have is that HIPEC integrated into a multidisciplinary care pathway will negatively impact the treatments that will follow. This fear is largely related to the side effects, which are themselves dependent on the medication used. Cisplatin, most frequently used for epithelial ovarian cancers, has essentially renal toxicity, which can be avoided by the use of sodium thiosulfate.

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Objective: Chemotherapy for high-grade serous ovarian cancers in platinum-sensitive relapse includes carboplatin/paclitaxel, carboplatin/gemcitabine, and carboplatin/pegylated liposomal doxorubicin. According to data, mutated patients are sensitive to replicative stress agents but status is not yet used for the choice of chemotherapy at relapse. Our aim was to assess these doublets according to status in first platinum-sensitive relapse.

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Background: Olaparib, a poly(ADP-ribose) polymerase inhibitor, was approved by the European Commission in June 2019, following the results of the SOLO-1/GOG 3004 trial as maintenance monotherapy in adult patients with BRCA-mutated epithelial ovarian cancer.

Objective: This study aimed to provide a descriptive analysis of the first real-world data from patients with BRCA-mutated ovarian cancer who received olaparib as first-line maintenance monotherapy in the French cohort Temporary Authorisation for Use (Autorisation Temporaire d'Utilisation de cohorte, ATUc) programme from 11 March, 2019 to 16 January, 2020.

Methods: Eligible patients were aged 18 years and over with confirmed epithelial ovarian, primary peritoneal or Fallopian tube cancer and a deleterious or suspected deleterious germline or somatic BRCA 1/2 mutation.

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Background: Three partially overlapping breast cancer polygenic risk scores (PRS) comprising 77, 179 and 313 SNPs have been proposed for European-ancestry women by the Breast Cancer Association Consortium (BCAC) for improving risk prediction in the general population. However, the effect of these SNPs may vary from one country to another and within a country because of other factors.

Objective: To assess their associated risk and predictive performance in French women from (1) the CECILE population-based case-control study, (2) BRCA1 or BRCA2 (BRCA1/2) pathogenic variant (PV) carriers from the GEMO study, and (3) familial breast cancer cases with no BRCA1/2 PV and unrelated controls from the GENESIS study.

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  • The TROPHIMMUN trial aimed to evaluate the effectiveness of avelumab for women suffering from gestational trophoblastic tumors (GTT) that resisted chemotherapy, specifically focusing on a group (cohort B) who had already undergone polychemotherapy.
  • Avelumab was administered to 7 patients every two weeks, with an emphasis on normalizing a hormone called human chorionic gonadotropin (hCG), but only one patient showed significant improvement, leading to treatment discontinuation.
  • The study ended early due to limited efficacy in cohort B, indicating a need for new, innovative immunotherapy approaches, as most patients still faced poor outcomes after polychemotherapy.
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The outcomes and best treatment strategies for germline BRCA1/2 mutation (gBRCAm) carriers with metastatic breast cancer (MBC) remain uncertain. We compared the overall survival and the first line progression free survival (PFS1) of patients with a gBRCAm identified at initiation of first-line treatment with those of BRCA wild-type (WT) and not-tested (NT) individuals in the ESME real-world database of MBC patients between 2008 and 2016 (NCT03275311). Among the 20 624 eligible patients, 325 had a gBRCAm, 1138 were WT and 19 161 NT.

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  • * A Delphi consensus method was used, where a committee of 17 experts drafted 52 statements on managing treatment initiation, adverse effects, special populations, patient communication, and adherence, with 49 statements reaching consensus through voting.
  • * The findings aim to improve side effect management of PARP inhibitors, enhance patient adherence, and maintain quality of life, marking the first Delphi consensus on this topic.
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  • Older patients with ovarian cancer show a wide range of health statuses, prompting the creation of the geriatric vulnerability score (GVS) to predict treatment outcomes.
  • The EWOC-1 study involved patients 70 and older with stage III or IV ovarian cancer, where those with a GVS of 3 or higher were treated with different chemotherapy regimens and evaluated for survival.
  • Results indicated that higher GVS scores were linked to significantly poorer survival rates, establishing GVS as a critical tool for identifying vulnerable patients in oncological care.
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Background: In spite of the frequency and clinical impact of alterations in high-grade epithelial ovarian cancer (HGEOC), real-world information based on robust data warehouse has been scarce to date.

Methods: Consecutive patients with -mutated HGEOC treated between 2011 and 2016 within French comprehensive cancer centers from the Unicancer network were extracted from the ESME database. The main objective of the study was the assessment of clinicopathological and treatments parameters.

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