NCT05094999

Brief Summary

"Severe traumatic brain injury (TBI) is a serious condition, common in young adults. It leads to sensorimotor and cognitive sequelae that hinder social reintegration. Neuronal plasticity must be used quickly before natural recovery impedes neuronal regrowth. In this respect, stopping sedation as soon as possible and early mobilization, even if the patients are unconscious, are recognized as useful measures to promote recovery. However, at the early stage, the environment of the ICU and the acute condition of the patients limit the rehabilitation possibilities. In such a context, functional proprioceptive stimulations (Vibramoov™ system, Techno Concept, France) could be a tool of interest. By using the proprioceptive signatures of cyclic movements, proprioceptive stimulations can elicit the illusion of these movements. A motor response can even be obtained through the interactions between the peripheral nervous system and the central nervous system. Finally, such stimulations facilitate the initiation of the mimicked movements. Some studies have already shown the benefits of proprioceptive vibrations. However, so far, these benefits have only been studied at the chronic stage of neurological diseases. The investigators hypothesized that early functional proprioceptive stimulations (FPS) may reduce spasticity and promote recovery in patients with severe traumatic brain injury. To test the hypothesis, the investigators conduct a randomized controlled trial on patients with severe traumatic brain injury. Every patient will be included as soon as possible in the ICU and receive either FPS, either sham stimulations to the joints of the lower limbs, 4 times a week during 8 weeks. The primary outcome measures will assess spasticity. The investigators also assess pain, coma recovery; muscle wasting and cognitive impairments. "

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 22, 2021

Completed
28 days until next milestone

Study Start

First participant enrolled

October 20, 2021

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 27, 2021

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 20, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 20, 2024

Completed
Last Updated

October 27, 2021

Status Verified

September 1, 2021

Enrollment Period

2.9 years

First QC Date

September 22, 2021

Last Update Submit

October 15, 2021

Conditions

Keywords

traumatic brain injuriesproprioceptive stimulationvibrationspasticityintensive care units

Outcome Measures

Primary Outcomes (4)

  • Changes in the modified Ashworth scale (MAS)

    The MAS enables to assess spasticity. The muscle whose spasticity will be assessed are the soleus, gastrocnemius, knee extensors, knee flexors, adductors and gracilis (Score range from 0 to 5 per muscle, higher values represent a higher severity of spasticity) adductors and gracilis

    Every week during the eight weeks of treatment, then at 2 months (end of treatment), 6 months and 1 year after the injury.

  • Changes in the angles of the muscle reaction in the modified Tardieu scale (MTS)

    The MTS enables to assess the severity of spasticity. The muscle whose spasticity will be assessed are the soleus, gastrocnemius, knee extensors, knee flexors, adductors and gracilis (The outcome is reported in degree, from 0 to 180 degrees, higher values represent a higher dynamic component of spasticity)

    Every week during the eight weeks of treatment, then at 2 months (end of treatment), 6 months and 1 year after the injury.

  • Changes in the quality of the muscle reaction in the modified Tardieu scale (MTS)

    The muscle whose spasticity will be assessed are the soleus, gastrocnemius, knee extensors, knee flexors, adductors and gracilis (Score range from 0 to 5 per muscle, higher values represent a higher severity of spasticity)

    Every week during the eight weeks of treatment, then at 2 months (end of treatment), 6 months and 1 year after the injury.

  • Changes in the Spinal cord assessment tool for spastic reflexes (SCATS)

    This score enables to asses global spasticity (Score range from 0 to 18, higher values represent a higher degree of spasticity)

    Every week during the eight weeks of treatment, then at 2 months (end of treatment), 6 months and 1 year after the injury.

Secondary Outcomes (12)

  • Changes in the visual analog scale for the auto-assessment of problematic spasticity

    Every week during the eight weeks of treatment, then at 2 months (end of treatment), 6 months and 1 year after the injury.

  • Changes in the visual analog scale for the auto-assessment of problematic spasticity

    Every week during the eight weeks of treatment, then at 2 months (end of treatment), 6 months and 1 year after the injury

  • Changes in the Coma recovery scale-revised (CRS-R)

    At inclusion, and at one month, 2 months and 1 year after the injury.

  • Changes in the Glasgow outcome scale (GOS)

    At inclusion, and at one month, 2 months and 1 year after the injury.

  • Changes in the Glasgow outcome scale-extended (GOS-E)

    At inclusion, and at one month, 2 months and 1 year after the injury.

  • +7 more secondary outcomes

Study Arms (2)

Intervention group

EXPERIMENTAL

Vibration treatment will last eight weeks for each patient, with 4 sessions per week, 30 minutes per session. Subjects of the intervention group will receive proprioceptive stimulations set to create illusions of movement.

Device: Proprioceptive stimulations

Control group

SHAM COMPARATOR

Vibration treatment will last eight weeks for each patient, with 4 sessions per week, 30 minutes per session. Subjects of the control group will receive sham stimulations.

Device: Sham stimulations

Interventions

Vibration treatment will last eight weeks for each patient, with 4 sessions per week, 30 minutes per session. Subjects of the intervention group will receive proprioceptive stimulations set to create illusions of movement.

Intervention group

Vibration treatment will last eight weeks for each patient, with 4 sessions per week, 30 minutes per session. Subjects of the control group will receive sham stimulations.

Control group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Severe TBI : Glasgow coma score (GCS) ≤ 8 (11)
  • Age ≥ 18 years old
  • No pregnancy
  • Not being under guardianship
  • Be affiliated to the French social security system

You may not qualify if:

  • Orthopedic lesions or any medical condition that prevent the implementation of the protocol within ten days post-injury
  • Traumatic SCI

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bicêtre Hospital

Le Kremlin-Bicêtre, 94270, France

RECRUITING

MeSH Terms

Conditions

Brain Injuries, TraumaticMuscle Spasticity

Condition Hierarchy (Ancestors)

Brain InjuriesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemWounds and InjuriesMuscular DiseasesMusculoskeletal DiseasesMuscle HypertoniaNeuromuscular ManifestationsNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Bernard VIGUE

    APHP

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 22, 2021

First Posted

October 27, 2021

Study Start

October 20, 2021

Primary Completion

September 20, 2024

Study Completion

September 20, 2024

Last Updated

October 27, 2021

Record last verified: 2021-09

Data Sharing

IPD Sharing
Will not share

Locations