Effect of natalizumab treatment on the rate of No Evidence of Disease Activity in young adults with multiple sclerosis in relation to pubertal stage

Copyright © 2021 Elsevier B.V. All rights reserved..

Approximately 40% of young-onset multiple sclerosis (MS) patients experience breakthrough disease, which carries a high risk for long-term disability, and requires using therapies beyond traditional first-line agents. Despite the increasing use of newer disease-modifying treatments (DMTs) in this population, data are not available to guide the need for escalating DMTs and there is a scarcity of data on the effects of natalizumab in children and young adults with active disease. We performed a retrospective analysis of the rate of No Evidence of Disease Activity (NEDA), tolerability, and safety of natalizumab in a multi-center cohort of 36 children and young adults with highly active MS. All patients had active disease and initiated treatment with natalizumab. The primary endpoint was the rate of achieving NEDA-3 status, within two years of natalizumab treatment. To examine a possible effect of age on the outcome of treatment, outcomes were also analyzed by pre-pubertal (n = 13 children aged 9-13 years) and pubertal subgroups (n = 23 young adolescents aged 14-20 years). The NEDA-3 status of the pre-pubertal group was 92% in the first and second year and in the pubertal group - 96% in the first year and 92% in the second year. Natalizumab reduced the number and volume of brain lesions in both pre-pubertal and pubertal groups. Treatment was well-tolerated, only 8 patients (22.2%) had adverse events during the 2-year study period. Our analysis shows that natalizumab is effective and well-tolerated in pre-pubertal and pubertal MS patients.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:432

Enthalten in:

Journal of the neurological sciences - 432(2022) vom: 15. Jan., Seite 120074

Sprache:

Englisch

Beteiligte Personen:

Menascu, Shay [VerfasserIn]
Fattal-Valevski, Aviva [VerfasserIn]
Vaknin-Dembinsky, Adi [VerfasserIn]
Milo, Ron [VerfasserIn]
Geva, Keren [VerfasserIn]
Magalashvili, David [VerfasserIn]
Dolev, Mark [VerfasserIn]
Flecther, Shlomo [VerfasserIn]
Kalron, Alon [VerfasserIn]
Miron, Shmulik [VerfasserIn]
Hoffmann, Chen [VerfasserIn]
Aloni, Roy [VerfasserIn]
Gurevich, Michael [VerfasserIn]
Achiron, Anat [VerfasserIn]

Links:

Volltext

Themen:

Disease activity
Immunologic Factors
Journal Article
NEDA-3
Natalizumab
Pre-pubertal
Pubertal
Young-onset multiple sclerosis

Anmerkungen:

Date Completed 28.01.2022

Date Revised 28.01.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.jns.2021.120074

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM334121086