NCT05277519

Brief Summary

Sequences of muscle tendon vibrations allow to reproduce the sensory feedback during movement like locomotion and kinaesthesia. It is known that such a treatment promotes motor recovery after stroke assuming that it enhances neuroplasticity. The aim of the research is to study the activity in cerebrospinal circuitry to evaluate the neuroplastic changes during and after instrumented proprioceptive rehabilitation relying on sequences of muscle vibration in subacute stroke stages.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
56

participants targeted

Target at P25-P50 for all trials

Timeline
8mo left

Started Jun 2022

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress87%
Jun 2022Dec 2026

First Submitted

Initial submission to the registry

September 16, 2021

Completed
6 months until next milestone

First Posted

Study publicly available on registry

March 14, 2022

Completed
3 months until next milestone

Study Start

First participant enrolled

June 16, 2022

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 15, 2026

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2026

Last Updated

March 9, 2026

Status Verified

March 1, 2026

Enrollment Period

4 years

First QC Date

September 16, 2021

Last Update Submit

March 6, 2026

Conditions

Keywords

NeuroplasticityElectrophysiologyMRINeurophysiologyMuscle vibration

Outcome Measures

Primary Outcomes (6)

  • Baseline EMG

    H-reflex and reciprocal inhibition

    Evaluation at baseline (4 days before treatment)

  • Baseline EEG

    SEP and resting state activity

    Evaluation at baseline (4 days before treatment)

  • EMG change from baseline after 2-week treatment

    H-reflex and reciprocal inhibition

    Evaluation during the 3rd week of treatment

  • EEG change from baseline after 2-week treatment

    SEP and resting state activity

    Evaluation during the 3rd week of treatment

  • EMG change after the 5-week treatment

    H-reflex and reciprocal inhibition

    Evaluation 4 days after the end of the 5-week treatment

  • EEG change after the 5-week treatment

    SEP and resting state activity

    Evaluation 4 days after the end of the 5-week treatment

Secondary Outcomes (19)

  • Baseline MD

    Evaluation at baseline (4 days before treatment)

  • Baseline FA

    Evaluation at baseline (4 days before treatment)

  • Baseline Muscle Strength

    Evaluation at baseline (4 days before treatment)

  • Muscle Strength change from baseline after 2-week treatment

    Evaluation during the 3rd week of treatment

  • Muscle Strength change from baseline after 5-week treatment

    Evaluation 4 days after the end of the 5-week treatment

  • +14 more secondary outcomes

Interventions

Sequenced muscle vibrations during 30 min., 3 times a week during 5 weeks

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

56 patients randomly affected to the experimental group receiving active vibration or sham

You may qualify if:

  • hemiparesis at least transient in lower limb following an acquired brain injury (stroke or traumatic brain injury)
  • French spoken
  • Affiliated to a French social insurance
  • No previous traumatic, vascular or neurodegenerative injuries
  • Having presented during the acute phase or presenting a motor deficit of one of the lower limbs
  • Presenting an absence of autonomy of walking at the entrance of the rehabilitation department
  • In the sub-acute phase, i.e. from 15 days to 6 months after the accident
  • Presenting moderate cognitive disorders allowing them to understand instructions and give their consent

You may not qualify if:

  • strong cognitive disorders
  • maintenance of justice, tutelage, legal guardianship
  • Pregnancy and breastfeeding
  • Outpatients who do not have weekly follow-up in the rehabilitation department

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pitié-Salpêtrière Hospital

Paris, 75013, France

RECRUITING

MeSH Terms

Conditions

StrokeParesisBrain Injuries, Traumatic

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsBrain InjuriesCraniocerebral TraumaTrauma, Nervous SystemWounds and Injuries

Study Officials

  • Eleonore Bayen, MD, PhD

    Sorbonne University - AP-HP (Pitié-Salpêtrière Hospital)

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Veronique Marchand-Pauvert, PhD

CONTACT

Eleonore Bayen, MD, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 16, 2021

First Posted

March 14, 2022

Study Start

June 16, 2022

Primary Completion (Estimated)

June 15, 2026

Study Completion (Estimated)

December 15, 2026

Last Updated

March 9, 2026

Record last verified: 2026-03

Locations