Evidence map›Paper›PMID 39895213›Full record

ArticleEuropean journal of neurology2025

De-Escalation of Disease-Modifying Therapy in Multiple Sclerosis-A Danish Nationwide Cohort Study.

Frederik Elberling, Mie Reith Mahler, Luigi Pontieri, Finn Sellebjerg, Melinda Magyari, DMSG Study Group

Abstract read
In one paragraph

Article in European journal of neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. The Art of Sequencing Disease-Modifying Therapies in Multiple Sclerosis.Neurology(R) neuroimmunology & neuroinflammation · 2026
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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

6 authors.

Frederik ElberlingThe Danish Multiple Sclerosis Registry, Danish Multiple Sclerosis Center, Department of Neurology, Copenhagen University Hospital - Rigshospitalet, Glostrup, Denmark.
Mie Reith MahlerThe Danish Multiple Sclerosis Registry, Danish Multiple Sclerosis Center, Department of Neurology, Copenhagen University Hospital - Rigshospitalet, Glostrup, Denmark.ORCID https://orcid.org/0000-0003-0484-8220
Luigi PontieriThe Danish Multiple Sclerosis Registry, Danish Multiple Sclerosis Center, Department of Neurology, Copenhagen University Hospital - Rigshospitalet, Glostrup, Denmark.ORCID https://orcid.org/0000-0002-1506-3827
Finn SellebjergThe Danish Multiple Sclerosis Registry, Danish Multiple Sclerosis Center, Department of Neurology, Copenhagen University Hospital - Rigshospitalet, Glostrup, Denmark.
Melinda MagyariThe Danish Multiple Sclerosis Registry, Danish Multiple Sclerosis Center, Department of Neurology, Copenhagen University Hospital - Rigshospitalet, Glostrup, Denmark.ORCID https://orcid.org/0000-0002-0972-5222
DMSG Study Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveHigh-efficacy (HE) disease-modifying therapies (DMT) are increasingly used to treat multiple sclerosis (MS). Concerns arise when considering the decreasing efficacy and increasing risk of adverse events in aging patients. We aimed to describe disease activity and treatment trajectories in patients with MS who de-escalated from an HE DMT to an moderate-efficacy (ME) DMT.

methodsWe performed a cohort study based on data from the Danish Multiple Sclerosis Registry (DMSR) including patients with relapsing-remitting MS (RRMS), who switched from an HE DMT to an ME DMT as defined by Danish authorities. We included patients from October 2007 to July 2023. Median follow-up time was 0.8 years (IQR 0.3-2.5).

resultsIn total 333 patients (76.0% females, mean age: 45.1 years) de-escalated for various reasons. Most patients de-escalated from natalizumab or fingolimod (43.8% and 42.0%, respectively) to dimethyl fumarate (47.5%). At 2 years after de-escalation, the cumulative risk of relapse was 38% (95% CI 31-44) and 53% (95% CI 46-60) for inflammatory disease activity (relapses and/or radiological disease activity). Age (HR 0.96, 95% CI 0.94-0.98) and inflammatory disease activity prior to de-escalation (HR 2.05, 95% CI 1.45-2.91) were associated with inflammatory disease activity post de-escalation. DISCUSSION: De-escalation from primarily natalizumab and fingolimod did not effectively ensure disease stability in this cohort. Younger age and inflammatory disease activity prior to de-escalation were risk factors for inflammatory disease activity post de-escalation, which can help guide future studies on de-escalation.

Indexed as

Fingolimod HydrochlorideImmunologic FactorsImmunosuppressive AgentsMultiple SclerosisMultiple Sclerosis, Relapsing-RemittingNatalizumabAdultCohort StudiesDenmarkDimethyl FumarateFemaleHumansMaleMiddle AgedRegistriesDimethyl FumarateFingolimod HydrochlorideImmunologic FactorsImmunosuppressive AgentsNatalizumabageDMThigh‐efficacy therapymoderate‐efficacy therapyMSrisk benefittreatment strategytreatment switch

Identifiers

PMID39895213
PMCPMC11788534

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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.