Publications by authors named "M Matsangou"

Background: First-line zolbetuximab plus chemotherapy (SPOTLIGHT, mFOLFOX6; GLOW, CAPOX) significantly improved progression-free survival (PFS) and overall survival (OS) versus placebo plus chemotherapy in patients with human epidermal growth factor receptor 2-negative, locally advanced unresectable or metastatic gastric or gastroesophageal junction adenocarcinoma whose tumors were claudin 18 isoform 2-positive in the phase III SPOTLIGHT (NCT03504397) and GLOW (NCT03653507) studies. We present patient-reported outcomes (PROs) from these studies.

Materials And Methods: Health-related quality of life (HRQoL) was measured in the full analysis sets using the European Organisation for Research and Treatment of Cancer Quality of Life of Cancer Patients Core Questionnaire (QLQ-C30) and Oesophago-Gastric Module (QLQ-OG25), Global Pain, and 5-level EQ-5D (EQ-5D-5L) questionnaires.

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Article Synopsis
  • Enfortumab vedotin is a targeted therapy for locally advanced or metastatic urothelial carcinoma that combines an antibody and a cancer-fighting drug (MMAE) and is administered on a weight-based dosing schedule.
  • * A study analyzed data from 748 patients to understand how body weight affects the drug's pharmacokinetics and found that weight-based dosing provided more consistent drug exposure compared to a fixed-dose method.
  • * Although the average drug levels did not significantly predict overall survival rates compared to chemotherapy, higher levels of enfortumab vedotin and MMAE were linked to increased severity of treatment-related side effects.
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Background: Limited data exist for global prevalence of claudin 18 isoform 2 (CLDN18.2) positivity and association of CLDN18.2 status with clinical and tumor characteristics in patients with locally advanced (LA) unresectable or metastatic gastric or gastroesophageal junction (mG/GEJ) adenocarcinoma.

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Enfortumab vedotin is an antibody-drug conjugate comprised of a human monoclonal antibody directed to Nectin-4 and monomethyl auristatin E (MMAE), a microtubule-disrupting agent. The objectives of this review are to summarize the clinical pharmacology of enfortumab vedotin monotherapy and demonstrate that the appropriate dose has been selected for clinical use. Pharmacokinetics (PK) of enfortumab vedotin (antibody-drug conjugate and total antibody) and free MMAE were evaluated in five clinical trials of patients with locally advanced or metastatic urothelial carcinoma (n = 748).

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