Evidence map›Paper›PMID 33763241›Full record

ArticleMultiple sclerosis international2021

No Early Effect of Intrathecal Rituximab in Progressive Multiple Sclerosis (EFFRITE Clinical Trial).

Mickael Bonnan, Sylvie Ferrari, Henri Courtade, Paul Money, Pauline Desblache, Bruno Barroso, Stéphane Debeugny

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Multiple sclerosis international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02545959 (Intrathecal Rituximab in Progressive Multiple Sclerosis), which is not on this map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 11% of its field
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.

NCT02545959 phase2completednot on this map

Intrathecal Rituximab in Progressive Multiple Sclerosis

TypeinterventionalSponsorCentre Hospitalier de PAURan2015 to 2019Enrolled10ConditionsMultiple Sclerosis, Chronic Progressive, Nervous System DiseasesArmsRituximab IT, methylprednisolone IV, Rituximab IV
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Rituximab for people with multiple sclerosis.The Cochrane database of systematic reviews · 2025
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. What Have Failed, Interrupted, and Withdrawn Antibody Therapies in Multiple Sclerosis Taught Us?Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    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

7 authors.

Mickael BonnanService de Neurologie, Hôpital F. Mitterrand, 4 bd Hauterive, 64046 Pau, France.ORCID https://orcid.org/0000-0003-1401-3921
Sylvie FerrariPharmacie, Hôpital F. Mitterrand, 4 bd Hauterive, 64046 Pau, France.
Henri CourtadeBiologie Médicale, Hôpital F. Mitterrand, 4 bd Hauterive, 64046 Pau, France.
Paul MoneyService de Radiologie, Hôpital F. Mitterrand, 4 bd Hauterive, 64046 Pau, France.
Pauline DesblacheService de Radiologie, Hôpital F. Mitterrand, 4 bd Hauterive, 64046 Pau, France.
Bruno BarrosoService de Neurologie, Hôpital F. Mitterrand, 4 bd Hauterive, 64046 Pau, France.
Stéphane DebeugnyDépartement de Recherche Clinique, Hôpital F. Mitterrand, 4 bd Hauterive, 64046 Pau, France.ORCID https://orcid.org/0000-0001-7688-5173

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe progressive phase of multiple sclerosis (MS) is characterized by an intrathecal (IT) compartmentalization of inflammation, involving B-cells within meningeal follicles, and resisting all the available immunosuppressive treatments. A new therapeutic paradigm may be to target this inflammation by injecting immunosuppressive drugs inside the central nervous system compartment.

methodsWe designed a single-center, open-label, randomized, controlled, phase II study designed to evaluate the safety and efficacy of IT rituximab in progressive MS (EFFRITE trial; ClinicalTrial Registration NCT02545959). Patients were randomized into three arms (1 : 1 : 1): control group, IT rituximab (20 mg, IT) group, and intravenous+IT (IV+IT) group. The main outcome was a change in levels of CSF biomarkers of inflammation (osteopontin). Secondary outcomes were changes in levels of CSF biomarkers of axonal loss (neurofilament light chain) and clinical and MRI changes.

resultsTen patients were included (2 : 4 : 4). No adverse event occurred. OPN level remained stable in CSF at each time point, whereas NFL had slightly decreased (-8.7%) at day 21 (

conclusionClinical outcome and biomarkers of inflammation were not dramatically modified after IT injection of rituximab, probably due to its limited efficiency in CSF. Drug issues for future studies are discussed.

Identifiers

PMID33763241
PMCPMC7964121
OpenAlexW3134989152

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.