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Humoral immune response to COVID-19 vaccines in people with secondary progressive multiple sclerosis treated with siponimod

The aim of this study is to determine a development of humoral response after COVID-19 vaccination in persons with secondary progressive multiple sclerosis (pwSPMS) on siponimod, compared to healthy controls (HC).Methods: In 13 pwSPMS taking siponimod and 11 HC, testing for SARS-CoV2 antibodies was...

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Detalles Bibliográficos
Autores principales: Krbot Skorić, Magdalena, Rogić, Dunja, Lapić, Ivana, Šegulja, Dragana, Habek, Mario
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Elsevier B.V. 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8629510/
https://www.ncbi.nlm.nih.gov/pubmed/34920248
http://dx.doi.org/10.1016/j.msard.2021.103435
Descripción
Sumario:The aim of this study is to determine a development of humoral response after COVID-19 vaccination in persons with secondary progressive multiple sclerosis (pwSPMS) on siponimod, compared to healthy controls (HC).Methods: In 13 pwSPMS taking siponimod and 11 HC, testing for SARS-CoV2 antibodies was performed after vaccination against COVID-19.Results: pwSPMS taking siponimod had a significantly lower titer of SARS-CoV2 antibodies compared to healthy controls (19.4 (0-250) vs. 250 (250), p>0.001). Two (15.4%) pwSPMS on siponimod had unmeasurable titers of SARS-CoV2-2 antibodies, while all HC had positive titers.Conclusion: Although the results of this study are limited by a small sample size, results have consistently shown low titers of SARS-CoV-2 IgG after COVID-19 vaccinations in pwSPMS on siponimod.