Successful rechallenge with avelumab in a patient with advanced Merkel cell carcinoma who presented pembrolizumab‐induced myositis

Abstract Merkel cell carcinoma (MCC) is a rare and aggressive neuroendocrine skin cancer, associated with high mortality. Immune checkpoint inhibitors (ICIs) have demonstrated long‐lasting efficiency for treating advanced MCC. Despite a good safety profile, ICI remain associated with non‐negligible...

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Main Authors: Clémence Bertold, Laura Troin, Madleen Chassang, Thierry Passeron, Jérôme Doyen, Henri Montaudié, Alexandra Picard‐Gauci
Format: Article
Language:English
Published: Wiley 2023-12-01
Series:JEADV Clinical Practice
Subjects:
Online Access:https://doi.org/10.1002/jvc2.232
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author Clémence Bertold
Laura Troin
Madleen Chassang
Thierry Passeron
Jérôme Doyen
Henri Montaudié
Alexandra Picard‐Gauci
author_facet Clémence Bertold
Laura Troin
Madleen Chassang
Thierry Passeron
Jérôme Doyen
Henri Montaudié
Alexandra Picard‐Gauci
author_sort Clémence Bertold
collection DOAJ
description Abstract Merkel cell carcinoma (MCC) is a rare and aggressive neuroendocrine skin cancer, associated with high mortality. Immune checkpoint inhibitors (ICIs) have demonstrated long‐lasting efficiency for treating advanced MCC. Despite a good safety profile, ICI remain associated with non‐negligible risk of immune‐related adverse events (irAEs), which may require treatment discontinuation if they are severe. We report the case of a long‐lasting complete response to Avelumab after rechallenge in a patient with a metastatic MCC who became resistant to this anti‐Programmed cell Death Ligand 1 (anti‐PD‐L1) treatment and who presented severe neuromuscular toxicity during anti‐PD‐1 treatment with Pembrolizumab, without recurrence of the irAE. The potential specificity of therapeutic properties and irAEs of each ICI supports a personalized management of antitumoral immunogenic response and its adverse effects.
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spelling doaj.art-244192f47e7e4833ab1c1440aa6f4cc52023-12-01T10:43:27ZengWileyJEADV Clinical Practice2768-65662023-12-012494094310.1002/jvc2.232Successful rechallenge with avelumab in a patient with advanced Merkel cell carcinoma who presented pembrolizumab‐induced myositisClémence Bertold0Laura Troin1Madleen Chassang2Thierry Passeron3Jérôme Doyen4Henri Montaudié5Alexandra Picard‐Gauci6Department of Dermatology, CHU Nice Université Côte d'Azur Nice FranceDepartment of Dermatology, CHU Nice Université Côte d'Azur Nice FranceDepartment of Radiology, CHU Nice Université Côte d'Azur Nice FranceDepartment of Dermatology, CHU Nice Université Côte d'Azur Nice FranceDepartment of radiation oncology of Radiotherapy, Centre Antoine‐Lacassagne Université Côte d'Azur Nice FranceDepartment of Dermatology, CHU Nice Université Côte d'Azur Nice FranceDepartment of Dermatology, CHU Nice Université Côte d'Azur Nice FranceAbstract Merkel cell carcinoma (MCC) is a rare and aggressive neuroendocrine skin cancer, associated with high mortality. Immune checkpoint inhibitors (ICIs) have demonstrated long‐lasting efficiency for treating advanced MCC. Despite a good safety profile, ICI remain associated with non‐negligible risk of immune‐related adverse events (irAEs), which may require treatment discontinuation if they are severe. We report the case of a long‐lasting complete response to Avelumab after rechallenge in a patient with a metastatic MCC who became resistant to this anti‐Programmed cell Death Ligand 1 (anti‐PD‐L1) treatment and who presented severe neuromuscular toxicity during anti‐PD‐1 treatment with Pembrolizumab, without recurrence of the irAE. The potential specificity of therapeutic properties and irAEs of each ICI supports a personalized management of antitumoral immunogenic response and its adverse effects.https://doi.org/10.1002/jvc2.232immune checkpoint inhibitorsimmune‐related adverse eventsimmunotherapymetastatic Merkel cell carcinomarechallenge
spellingShingle Clémence Bertold
Laura Troin
Madleen Chassang
Thierry Passeron
Jérôme Doyen
Henri Montaudié
Alexandra Picard‐Gauci
Successful rechallenge with avelumab in a patient with advanced Merkel cell carcinoma who presented pembrolizumab‐induced myositis
JEADV Clinical Practice
immune checkpoint inhibitors
immune‐related adverse events
immunotherapy
metastatic Merkel cell carcinoma
rechallenge
title Successful rechallenge with avelumab in a patient with advanced Merkel cell carcinoma who presented pembrolizumab‐induced myositis
title_full Successful rechallenge with avelumab in a patient with advanced Merkel cell carcinoma who presented pembrolizumab‐induced myositis
title_fullStr Successful rechallenge with avelumab in a patient with advanced Merkel cell carcinoma who presented pembrolizumab‐induced myositis
title_full_unstemmed Successful rechallenge with avelumab in a patient with advanced Merkel cell carcinoma who presented pembrolizumab‐induced myositis
title_short Successful rechallenge with avelumab in a patient with advanced Merkel cell carcinoma who presented pembrolizumab‐induced myositis
title_sort successful rechallenge with avelumab in a patient with advanced merkel cell carcinoma who presented pembrolizumab induced myositis
topic immune checkpoint inhibitors
immune‐related adverse events
immunotherapy
metastatic Merkel cell carcinoma
rechallenge
url https://doi.org/10.1002/jvc2.232
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