Evidence map›Paper›PMID 40208417›Full record

ArticleNeurology and therapy2025

Impact of Natalizumab on Productivity and Ability to Work in Patients with Multiple Sclerosis in France: The TITAN Study.

Patrick Vermersch, Arnaud Kwiatkowski, Jérôme de Sèze, Alain Créange, Nathalie Texier, Sophie Fantoni-Quinton, Marilyn Gros, Marta Ruiz, Christine Lebrun-Frenay, TITAN Investigators

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Article in Neurology and therapy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Patrick VermerschUniversité de Lille, Inserm UMR1172 Lilncog, CHU Lille, FHU Precise, 59037, Lille Cedex, France. patrick.vermersch@univ-lille.fr.ORCID http://orcid.org/0000-0003-0997-8817
Arnaud KwiatkowskiGroupement des Hôpitaux de l'Institut Catholique de Lille, Univ. Catholique de Lille, Lille, France.
Jérôme de SèzeStrasbourg University Hospital, Strasbourg, France.
Alain CréangeHôpital Henri Mondor, AP-HP, UPEC, Créteil, France.
Nathalie TexierBiométrie, Kappa Santé, Paris, France.
Sophie Fantoni-QuintonUniversité Lille, CRDP-EA4487, UF pathologies professionnelles et maintien dans l'emploi, CHR Lille, Lille, France.
Marilyn GrosMédical, Biogen France SAS, Paris, France.
Marta RuizMédical, Biogen France SAS, Paris, France.
Christine Lebrun-FrenayCRC SEP CHU de Nice, UMR2CA-URRIS, Université Côte d'Azur, Hôpital Pasteur 2, 30 Voie Romaine, Nice, France.
TITAN Investigators

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe TITAN study examined changes in productivity, ability to work, and quality of life (QoL) before and after treatment with the high-efficacy therapy natalizumab (TYSABRI

methodsPatients, aged ≥ 18 and < 65 years with relapsing-remitting MS, either naïve to natalizumab or with ≤ 1 prior natalizumab infusion, with paid employment, were evaluated for productivity (number of working hours) in the 12 months prior to and after natalizumab initiation. Changes in annualized relapse rate and Expanded Disability Status Scale (EDSS) score were assessed. Changes in work status, working ability, physical and psychologic functioning, and QoL were also evaluated.

resultsOf 185 enrolled patients, the primary analysis population comprised 162 patients with a mean (SD) age of 36.8 (9.6) years and a baseline mean (SD) EDSS score of 1.9 (1.4). Annual mean (SD) productivity (n = 160) decreased from 1284.4 (503.3) h before natalizumab to 1208.0 (575.3) h (p = 0.05) in the year after natalizumab initiation. Significant improvement was seen in overall activity impairment at 6, 12, and 18 months of natalizumab treatment (p < 0.001). Decreases in annualized relapse rate (p < 0.0001) and EDSS score (p < 0.05) were observed during this period. In addition, treatment-related improvements were observed in presenteeism (reduced work efficiency), overall work impairment, and absenteeism (p < 0.05); significant improvements in psychological and physical impact (p ≤ 0.01) of MS were reported.

conclusionsThese findings suggest that early treatment with natalizumab may improve the work function of patients with MS, thereby decreasing the economic burden of the disease and improving patient quality of life.

Indexed as

COVID-19MSIS-29Relapsing-remitting multiple sclerosisWork productivityWPAI-MS

Identifiers

PMID40208417
PMCPMC12089578

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.