Evidence map›Paper›PMID 38296293›Full record

ArticleBMJ open2024

Measuring and predicting the effect of remyelinating therapy in multiple sclerosis: a randomised controlled trial protocol (RESTORE).

Sam Hof, Laurentius J van Rijn, Bernard M J Uitdehaag, Jenny A Nij Bijvank, Axel Petzold

Registry-linked trialOpen access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in BMJ open, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05338450 (Clemastine Fumarate as Remyelinating Treatment in Internuclear Ophthalmoparesis and Multiple Sclerosis), which is not on this map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.5field-weighted citation impact, top 12% 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.

NCT05338450 phase3terminatednot on this map

Clemastine Fumarate as Remyelinating Treatment in Internuclear Ophthalmoparesis and Multiple Sclerosis

TypeinterventionalSponsorAmsterdam UMC, location VUmcRan2022 to 2025Enrolled47ConditionsMultiple Sclerosis, Internuclear OphthalmoplegiaArmsClemastine Fumarate, Placebo
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 6 citations in OpenAlex.

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  3. Article
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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

5 authors at 3 institutions in 3 countries.

Sam HofMS Center and Neuro-ophthalmology Expertise Center Amsterdam, Amsterdam UMC Location VUmc, Amsterdam, Noord-Holland, The Netherlands s.n.hof@amsterdamumc.nl.ORCID 0000-0002-0453-6449
Laurentius J van RijnOphthalmology, Amsterdam UMC Location VUmc, Amsterdam, Noord-Holland, The Netherlands.
Bernard M J UitdehaagMS Center and Neuro-ophthalmology Expertise Center Amsterdam, Amsterdam UMC Location VUmc, Amsterdam, Noord-Holland, The Netherlands.
Jenny A Nij BijvankMS Center and Neuro-ophthalmology Expertise Center Amsterdam, Amsterdam UMC Location VUmc, Amsterdam, Noord-Holland, The Netherlands.
Axel PetzoldMS Center and Neuro-ophthalmology Expertise Center Amsterdam, Amsterdam UMC Location VUmc, Amsterdam, Noord-Holland, The Netherlands.
Amsterdam Neuroscience · NLMoorfields Eye Hospital NHS Foundation Trust · GBOLVG · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionRemyelination failure hampers symptomatic recovery in multiple sclerosis (MS), underlining the importance of developing remyelinating therapies. Optic neuritis is currently the most established method of measuring remyelination in MS trials. Complementary more generalisable methods of measuring remyelination are required to confirm treatment efficacy. Measuring internuclear ophthalmoplegia (INO) with infrared oculography provides such a method. Moreover, this method can be expanded with a test for selecting likely treatment responders by using fampridine. The aim of this trial is to investigate the (long-term) remyelinating effects of clemastine fumarate in patients with MS and INO and to evaluate if treatment response can be predicted using fampridine. METHODS AND ANALYSIS: RESTORE is a single-centre double-blind randomised placebo-controlled trial of clemastine fumarate versus placebo. Prior to clemastine treatment improvement in oculographic features of INO after a single 10 mg dose of fampridine is measured in all participants and used to predict the treatment response to clemastine. Eighty individuals with MS and INO will be 1:1 randomised to 4 mg of clemastine fumarate two times a day for 6 months or equivalent placebo. Our primary outcome is improvement in the Versional Dysconjugacy Index-area under the curve, measured by infrared oculography after 6 months of treatment. Participants are assessed for persistent treatment effects 6, 18 and 30 months after end of treatment. Secondary outcome measures include other oculography parameters including double-step saccades, retinal imaging, visual acuities, physical disability, cognition and patient-reported outcomes. ETHICS AND DISSEMINATION: Clemastine is a registered and very well-established drug with well-known safety and side effects. The protocol was approved by the medical ethical committee of the Amsterdam UMC, location VUMC and the Dutch Central Committee on Research Involving Human Subject. Written informed consent is obtained from all participants. The results will be published in peer-reviewed medical scientific journals. TRIAL REGISTRATION NUMBER: EudraCT: 2021-003677-66, ClinicalTrials.gov: NCT05338450.

Indexed as

Multiple SclerosisOcular Motility Disorders4-AminopyridineClemastineDouble-Blind MethodHumansRandomized Controlled Trials as TopicTreatment Outcome4-AminopyridineClemastineMultiple sclerosisNeuro-ophthalmologyNeurophysiologyRandomized Controlled TrialTHERAPEUTICS

Identifiers

PMID38296293
PMCPMC10828865
OpenAlexW4391405475

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

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.