Evidence map›Paper›PMID 40231751›Full record

ReviewEuropean journal of neurology2025

Generics, Biosimilars and Follow-On Non-Biologic Complex Drugs for Multiple Sclerosis: A Narrative Review of the Regulatory and Clinical Implications for European Neurologists.

Thomas Berger, Markus Zeitlinger, Veronica Popescu, Melinda Magyari, Laura Airas, Mona Alkhawajah, Maura Pugliatti, Magd Zakaria, Carlo Pozzilli, Jelena Drulovic and 3 more

Abstract readReview
In one paragraph

Review 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 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
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

13 authors.

Thomas BergerDepartment of Neurology and Comprehensive Center for Clinical Neurosciences and Mental Health, Medical University of Vienna, Vienna, Austria.
Markus ZeitlingerDepartment of Clinical Pharmacology, Medical University of Vienna, Vienna, Austria.
Veronica PopescuUniversity MS Center, Hasselt-Pelt, Noorderhart Hospital, Belgium.
Melinda MagyariDanish Multiple Sclerosis Center, Glostrup, Denmark.
Laura AirasUniversity of Turku, Turku, Finland.
Mona AlkhawajahNeuroimmunology Integrated Practice Unit, Neuroscience Center, King Faisal Specialist Hospital and Research Centre, Riyadh, Saudi Arabia.
Maura PugliattiUniversity of Ferrara, Ferrara, Italy.ORCID 0000-0001-9396-8683
Magd ZakariaAin-Shams University, Cairo, Egypt.
Carlo PozzilliUniversity of Roma La Sapienza, Rome, Italy.ORCID 0000-0002-6360-4798
Jelena DrulovicUniversity of Belgrade, Belgrade, Serbia.ORCID 0000-0002-4516-3458
Bart Van WijmeerschUniversity MS Center, Hasselt-Pelt, Noorderhart Hospital, Belgium.
Patrick VermerschUniversity of Lille, Inserm U1172, Lille Neuroscience & Cognition Research Centre (LilNCog), CHU Lille, FHU Precise, Lille, France.
Celia Oreja-GuevaraDepartment of Neurology, Hospital Clínico San Carlos, IdISSC, Madrid, Spain.ORCID 0000-0002-9221-5716

Funding

ParadigMS Foundation
6 · The paper itself

Abstract

backgroundMultiple sclerosis (MS) places substantial socioeconomic burden on patients due to its early onset and progressive nature, but healthcare systems are also impacted by the high costs of disease-modifying treatments (DMTs). The use of generics (for conventional drugs), biosimilars (for biologics) or follow-on versions of non-biologic complex drugs (NBCDs) can help to reduce the cost of MS care and improve patient access. This review describes the European regulatory processes for these DMT 'copies' and the available data in people with MS.

methodsA PubMed literature search was undertaken in March 2024, using the terms 'biosimilar', 'generic', 'non-biologic complex drug', 'NBCD' and 'follow-on' in association with 'multiple sclerosis'.

resultsOur literature search identified three clinical studies with generic treatments for MS (two with generic fingolimod and one with generic dimethyl fumarate), 11 studies with biosimilars (eight with biosimilar interferon formulations, one with natalizumab and two with rituximab biosimilars) and six studies with follow-on glatiramer acetate. The data showed that the generics, biosimilars and follow-on NBCDs had similar clinical efficacy and tolerability profiles to the originator drugs, although the quality and quantity of the research varied between DMTs.

conclusionsIn Europe, there are robust regulatory processes for generics, biosimilars and follow-on NBCDs, in order to ensure that these agents can be considered equally effective and safe as the originator DMT. Physicians caring for people with MS should familiarise themselves with the evidence so that they can have informed conversations about the potential use of these agents.

Indexed as

Biosimilar PharmaceuticalsDrugs, GenericMultiple SclerosisEuropeHumansNeurologistsBiosimilar PharmaceuticalsDrugs, Genericbiosimilarsgenericsmultiple sclerosisnon‐biologic complex drugsregulatory approval

Identifiers

PMID40231751
PMCPMC11998027

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.