Evidence map›Paper›PMID 37231390›Full record

Trial reportBMC neurology2023

Brain-oscillation-synchronized stimulation to enhance motor recovery in early subacute stroke: a randomized controlled double-blind three- arm parallel-group exploratory trial comparing personalized, non- personalized and sham repetitive transcranial magnetic stimulation (Acronym: BOSS-STROKE).

Anne Lieb, Brigitte Zrenner, Christoph Zrenner, Gábor Kozák, Peter Martus, Christian Grefkes, Ulf Ziemann

Registry-linked trialAbstract readRandomized Controlled TrialMulticenter Study
In one paragraph

Trial report in BMC neurology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05600374 (Brain-Oscillation-Synchronized Stimulation to Enhance Motor Recovery in Early Subacute Stroke), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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.

NCT05600374 narecruitingnot on this map

Brain-Oscillation-Synchronized Stimulation to Enhance Motor Recovery in Early Subacute Stroke

TypeinterventionalSponsorUniversity Hospital TuebingenRan2023 to 2028Enrolled144ConditionsIschemic Stroke, AcuteArmsBossdevice
3 · Its place in the literature

Who cites it

10 citing papers in PubMed.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Rethinking Remapping: Circuit Mechanisms of Recovery after Stroke.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Review
  10. Article
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.

Anne LiebDepartment of Neurology and Stroke, and Hertie-Institute for Clinical Brain Research, University of Tübingen, Tübingen, Germany.
Brigitte ZrennerTemerty Centre for Therapeutic Brain Intervention, Centre for Addiction and Mental Health, Toronto, ON, Canada.
Christoph ZrennerDepartment of Neurology and Stroke, and Hertie-Institute for Clinical Brain Research, University of Tübingen, Tübingen, Germany.
Gábor KozákDepartment of Neurology and Stroke, and Hertie-Institute for Clinical Brain Research, University of Tübingen, Tübingen, Germany.
Peter MartusInstitute for Clinical Epidemiology and Applied Statistics, University of Tübingen, Tübingen, Germany.
Christian GrefkesDepartment of Neurology, Goethe University Frankfurt, Frankfurt am Main, Germany.
Ulf ZiemannDepartment of Neurology and Stroke, and Hertie-Institute for Clinical Brain Research, University of Tübingen, Tübingen, Germany. ulf.ziemann@uni-tuebingen.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStroke is a major cause of death and the most frequent cause of permanent disability in western countries. Repetitive transcranial brain stimulation (rTMS) has been used to enhance neuronal plasticity after stroke, yet with only moderate effect sizes. Here we will apply a highly innovative technology that synchronizes rTMS to specific brain states identified by real-time analysis of electroencephalography.

methodsOne hundred forty-four patients with early subacute ischemic motor stroke will be included in a multicenter 3-arm parallel, randomized, double-blind, standard rTMS and sham rTMS-controlled exploratory trial in Germany. In the experimental condition, rTMS will be synchronized to the trough of the sensorimotor µ-oscillation, a high-excitability state, over ipsilesional motor cortex. In the standard rTMS control condition the identical protocol will be applied, but non-synchronized to the ongoing µ-oscillation. In the sham condition, the same µ-oscillation-synchronized protocol as in experimental condition will be applied, but with ineffective rTMS, using the sham side of an active/placebo TMS coil. The treatment will be performed over five consecutive work days (1,200 pulses per day, 6,000 pulses total). The primary endpoint will be motor performance after the last treatment session as measured by the Fugl-Meyer Assessment Upper Extremity. DISCUSSION: This study investigates, for the first time, the therapeutic efficacy of personalized, brain-state-dependent rTMS. We hypothesize that synchronization of rTMS with a high-excitability state will lead to significantly stronger improvement of paretic upper extremity motor function than standard or sham rTMS. Positive results may catalyze a paradigm-shift towards personalized brain-state-dependent stimulation therapies.

trial registrationThis study was registered at ClinicalTrials.gov (NCT05600374) on 10-21-2022.

Indexed as

Ischemic StrokeStrokeStroke RehabilitationBrainDouble-Blind MethodHumansRecovery of FunctionTranscranial Magnetic StimulationTreatment OutcomeBrain oscillationBrain-state-dependent stimulationPersonalized treatmentSensorimotor µ-oscillationTMS-EEGTranscranial magnetic stimulation (TMS)

Identifiers

PMID37231390
PMCPMC10210305

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.