Evidence map›Paper›PMID 40344664›Full record

ArticleJMIR research protocols2025

Effect of Early Treatment of Spasticity After Stroke on Motor Recovery: Protocol for the Baclotox Multicenter, Double-Blind, Double-Dummy Randomized Controlled Trial.

Emmeline Montane, Nabila Brihmat, Camille Cormier, Claire Thalamas, Vanessa Rousseau, Gerard Tap, Xavier De Boissezon, Evelyne Castel-Lacanal, Baclotox Group, Philippe Marque

Registry-linked trialAbstract readClinical Trial Protocol
In one paragraph

Article in JMIR research protocols, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02462317 (Study of the Effects on Motor Recovery of Early Post-stroke Spasticity Treatment), which is not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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.

NCT02462317 phase4completednot on this map

Study of the Effects on Motor Recovery of Early Post-stroke Spasticity Treatment: Double Blinded Comparison Between Botulinum Toxin and Baclofen.

TypeinterventionalSponsorUniversity Hospital, ToulouseRan2015 to 2020Enrolled184ConditionsMuscle SpasticityArmsbotulinum A toxin, Baclofen, Placebo toxin, placebo baclofen
3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Review
  2. Article
  3. 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

10 authors.

Emmeline MontaneDepartment of Physical and Rehabilitation Medicine, Toulouse University Hospital Centre, Toulouse, France.ORCID 0000-0001-8912-0188
Nabila BrihmatInstitute for Neurodegenerative Diseases, French National Centre for Scientific Research (CNRS), University of Bordeaux, Bordeaux, France.ORCID 0000-0002-2862-8356
Camille CormierToulouse NeuroImaging Centre, French National Institute of Health and Medical Research (INSERM), Université de Toulouse, Toulouse, France.ORCID 0000-0003-2705-9128
Claire ThalamasClinical Investigation Centre 1436, Toulouse University Hospital Centre, Toulouse, France.ORCID 0000-0003-1893-519X
Vanessa RousseauClinical Investigation Centre 1436, Toulouse University Hospital Centre, Toulouse, France.ORCID 0000-0001-7518-7891
Gerard TapClinical Investigation Centre 1436, Toulouse University Hospital Centre, Toulouse, France.ORCID 0009-0003-4957-833X
Xavier De BoissezonDepartment of Physical and Rehabilitation Medicine, Toulouse University Hospital Centre, Toulouse, France.ORCID 0000-0002-7161-4689
Evelyne Castel-LacanalDepartment of Physical and Rehabilitation Medicine, Toulouse University Hospital Centre, Toulouse, France.ORCID 0000-0003-0192-6182
Baclotox GroupSee Authors' Contributions, .
Philippe MarqueDepartment of Physical and Rehabilitation Medicine, Toulouse University Hospital Centre, Toulouse, France.ORCID 0000-0001-7869-0708

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIndividuals with poststroke hemiplegia often develop spasticity, which increases disability. Antispastic treatments such as baclofen and botulinum toxin are commonly prescribed in poststroke recovery. However, their impact on motor recovery, especially when administered within the first 2 months after stroke, remains unclear.

objectiveThis study aims to compare the motor recovery effects of botulinum toxin versus oral baclofen. The hypothesis is that botulinum toxin is more supportive of motor recovery than baclofen and enhances functional recovery.

methodsThe study is a multicenter, controlled phase IV, comparative, prospective, randomized, double-blind, double-dummy, superiority trial to compare the toxin and baclofen, and a noninferiority trial to compare the toxin and the placebo. It focuses on the time course of the Fugl-Meyer Motor Assessment (FMA) as the primary outcome. The main inclusion criterion is patients with a single stroke in the past 2 months. Treatment comprises 1 intramuscular injection at treatment initiation and oral tablets for 4 months. Randomized patients are allocated to 3 arms: botulinum toxin with placebo baclofen, baclofen with placebo botulinum toxin, and placebo baclofen with placebo botulinum toxin. FMA scores are assessed at pretreatment, 1 month, and 3 months later. Spasticity, functional abilities, activities of daily living, pain, and quality of life are also evaluated. Adverse effects are monitored. A positive difference of 13 points in the FMA time course between the botulinum toxin and baclofen groups is considered a relevant effect. The data analysis plan involves linear regression models to compare primary and secondary outcomes, with adjustments for covariates such as age, center, and associated treatments. Subgroup analyses will examine proportional recovery profiles, and missing data in Fugl-Meyer scores will be addressed using imputation methods.

resultsA total of 179 participants were randomized across 18 centers, with inclusions delayed due to the COVID-19 pandemic. As of December 2024, the data manager currently has all the data, and a review of data quality is in progress. No statistical analysis has been conducted so far, and the blind will be lifted after the analysis.

conclusionsThis study identifies the most suitable spasticity treatment, considering the specificities of the stroke and constraints during the recovery phase. It will provide recommendations for the primary treatment of early spasticity post stroke.

trial registrationClinicalTrials.gov NCT02462317; https://clinicaltrials.gov/study/NCT02462317; European clinical trials (EudraCT) 2010-022881-28; https://www.clinicaltrialsregister.eu/ctr-search/trial/2010-022881-28/FR. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): DERR1-10.2196/62951.

Indexed as

BaclofenBotulinum ToxinsMuscle SpasticityStrokeAdultDouble-Blind MethodEquivalence Trials as TopicFemaleHumansMaleMiddle AgedMulticenter Studies as TopicProspective StudiesRandomized Controlled Trials as TopicRecovery of FunctionStroke RehabilitationBaclofenBotulinum Toxinsbaclofenbotulinum toxin Ahemiplegiamotor recoverymuscle spasticityrehabilitationstroke

Identifiers

PMID40344664
PMCPMC12102626

What OpenQuestion holds

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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.