Treatment effect modifiers of immunotherapies for relapsing-remitting multiple sclerosis—A systematic review and meta-analysis

Altres autors/es

Institut Català de la Salut

[Heesen C] Institute of Neuroimmunology and Multiple Sclerosis (INIMS), University Medical Center, Hamburg, Germany. Department of Neurology, University Medical Center, Hamburg, Germany. [Röver C, Salem S, Heinz J] Department of Medical Statistics, University Medical Center Göttingen, Göttingen, Germany. [Chard D] Department of Neuroinflammation, UCL Queen Square Institute of Neurology, Faculty of Brain Sciences, University College London, London, UK National Institute for Health Research (NIHR), University College London Hospitals (UCLH) Biomedical Research Centre, London, UK. [Rio J] Servei de Neurologia-Neuroimmunologia, Centre d’Esclerosi Multiple de Catalunya (CEMCAT), Barcelona, Spain. Vall d’Hebron Hospital Universitari, Barcelona, Spain. Universitat Autònoma de Barcelona, Bellaterra, Spain

Vall d'Hebron Barcelona Hospital Campus

Data de publicació

2024-12-27T12:00:37Z

2024-12-27T12:00:37Z

2024-10-24



Resum

Multiple sclerosis; Disease-modifying therapy; Treatment response


Esclerosi múltiple; Teràpia modificadora de la malaltia; Resposta al tractament


Esclerosis múltiple; Terapia modificadora de la enfermedad; Respuesta al tratamiento


Abstract Background This meta-analysis aimed to assess the treatment effects of immunotherapies in subgroups of adults with clinically isolated syndrome or relapsing forms of multiple sclerosis (MS) and the effect of potential treatment effect modifiers (TEMs). Methods Phase 2 and 3 RCTs with a placebo comparator were analyzed. Risk of bias was assessed. Random-effects meta-analyses were conducted to summarize treatment effects within subgroups and differences in treatment effects between subgroups. Results Thirty-one studies were included. Age < 40 years was the strongest TEM for relapse rate across DMTs with a ratio of rate ratios (RRR) of 1.44 (95% CI 1.09–1.90; 7 studies). Disability progression was influenced by age (ratio of hazard ratios, RHR 1.59, 95% CI 1.11–2.29; 4 studies). Dichotomizing patients based on EDSS cut-offs (EDSS 2.0 and 3.0) also showed a significantly higher benefit for those less disabled for relapse rate (RRR 1.35, CI 1.03–1.76; 8 studies). Sex, baseline MRI parameters, previous immunotherapy, and clinical presentation showed no effect in this meta-analysis. Conclusion Age < 40 is a robust TEM for a lower relapse rate as well as less disability progression across six MS immunotherapies. Additionally, a lower baseline EDSS was predictive of the relapse rate.


This work was supported by the Federal Ministry of Education and Research (grant number 01KG1804).

Tipus de document

Article


Versió publicada

Llengua

Anglès

Publicat per

SAGE Publications

Documents relacionats

Multiple Sclerosis Journal - Experimental, Translational and Clinical;10(4)

https://doi.org/10.1177/20552173241274618

Citació recomanada

Aquesta citació s'ha generat automàticament.

Drets

Attribution-NonCommercial 4.0 International

http://creativecommons.org/licenses/by-nc/4.0/

Aquest element apareix en la col·lecció o col·leccions següent(s)