Evidence map›Paper›PMID 40397864›Full record

ArticlePloS one2025

The SpasT-SCI-T trial protocol: Investigating calpain-mediated sodium channel fragments as biomarkers for traumatic CNS injuries and spasticity prediction.

Guillaume Baucher, Sylvie Liabeuf, Cécile Brocard, Aurélie Ponz, Karine Baumstarck, Lucas Troude, Marc Leone, Pierre-Hugues Roche, Frédéric Brocard

Registry-linked trialAbstract readClinical Trial Protocol
In one paragraph

Article in PloS one, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06532760 (Identification Des Fragments de Canaux Sodiques Comme Biomarqueurs sériques d'Une lésion Traumatique du système Nerveux Central), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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.

NCT06532760 nanot yet recruitingnot on this map

Identification Des Fragments de Canaux Sodiques Comme Biomarqueurs sériques d'Une lésion Traumatique du système Nerveux Central

TypeinterventionalSponsorAssistance Publique Hopitaux De MarseilleRan2024 to 2027Enrolled40ConditionsSpinal Cord Injury, Spasticity, Muscle, Brain InjuriesArmsBlood sampling
3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Review
  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

9 authors.

Guillaume BaucherInstitut de Neurosciences de la Timone, Aix-Marseille Université, CNRS, Marseille, France.
Sylvie LiabeufInstitut de Neurosciences de la Timone, Aix-Marseille Université, CNRS, Marseille, France.
Cécile BrocardInstitut de Neurosciences de la Timone, Aix-Marseille Université, CNRS, Marseille, France.
Aurélie PonzAP-HM, Direction de la Recherche Santé et Maladies Rares, Marseille, France.
Karine BaumstarckAP-HM, Direction de la Recherche Santé et Maladies Rares, Marseille, France.ORCID https://orcid.org/0000-0003-3602-6766
Lucas TroudeAP-HM, Hôpital Universitaire Nord, Neurochirurgie adulte, Marseille, France.
Marc LeoneAP-HM, Hôpital Universitaire Nord, Service d'Anesthésie et de Réanimation, Marseille, France.ORCID https://orcid.org/0000-0002-3097-758X
Pierre-Hugues RocheInstitut de Neurosciences de la Timone, Aix-Marseille Université, CNRS, Marseille, France.
Frédéric BrocardInstitut de Neurosciences de la Timone, Aix-Marseille Université, CNRS, Marseille, France.ORCID https://orcid.org/0000-0001-9444-9586

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spinal cord injury and traumatic brain injury are major causes of long-term disability and are often complicated by spasticity, a motor disorder characterized by increased muscle tone and exaggerated reflexes that significantly impair quality of life. Current diagnostic methods lack the sensitivity needed to accurately predict the severity of injury or the onset and progression of spasticity. Trauma-induced calcium dysregulation activates calpains, a family of proteases that cleave sodium channels, disrupting their inactivation and increasing persistent sodium currents. This cascade drives the overexcitability of motoneurons, contributing to the development of spasticity. Consequently, sodium channel fragments have emerged as promising biomarkers that link injury mechanisms to clinical outcomes. The present SpasT-SCI-T clinical trial protocol aims to evaluate sodium channel fragments as blood biomarkers for assessing the severity of spinal cord and traumatic brain injuries, as well as their potential to predict clinical outcomes, including the development of spasticity. This prospective, multicenter, case-control and cohort study involves 40 participants: 20 individuals with spinal cord injury, 10 individuals with traumatic brain injury, and 10 healthy controls. Blood samples are collected within six hours of injury and at follow-up points over six months. Clinical outcomes, including spasticity (assessed using the Modified Ashworth Scale), neurological recovery (measured by the American Spinal Injury Association Impairment Scale and Glasgow Coma Scale), and quality of life (evaluated using the Short Form-36 Health Survey), are analyzed in correlation with biomarker levels. We anticipate that calpain-mediated sodium channel fragments will transform the management of central nervous system injuries by enabling early diagnosis, improving prognostic accuracy, and guiding personalized therapeutic strategies. The clinical trial is registered on ClinicalTrials.gov (NCT06532760, January 10, 2024), with Assistance Publique-Hôpitaux de Marseille as the sponsor.

Indexed as

Brain Injuries, TraumaticCalpainMuscle SpasticitySodium ChannelsSpinal Cord InjuriesAdultBiomarkersCase-Control StudiesFemaleHumansMaleMiddle AgedMulticenter Studies as TopicProspective StudiesQuality of LifeBiomarkersCalpainSodium Channels

Identifiers

PMID40397864
PMCPMC12094745

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.