NCT06344221

Brief Summary

The aim of this comparative and reliability study is to highlight a deficit in the use of vibrotactile sensory feedback (haptic effect) in the planning and execution of fine manual dexterity movements after stroke. The investigators will include 3 groups of subjects, 1 group of young healthy subjects, 1 of older subjects matched in age and sex to the group of chronic stroke patients. Participants will take part in clinical tests of fine motor skills and sensitivity and will use a device to assess the key components of manual dexterity, to which vibrotactile sensors will be added. If they so wish, participants will be able to take part in a transcranial magnetic stimulation (TMS) study to assess the facilitation of cortical excitability due to the haptic effect.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
90

participants targeted

Target at P75+ for not_applicable stroke

Timeline
Completed

Started Apr 2024

Shorter than P25 for not_applicable stroke

Status
not yet recruiting

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

February 16, 2024

Completed
2 months until next milestone

First Posted

Study publicly available on registry

April 3, 2024

Completed
12 days until next milestone

Study Start

First participant enrolled

April 15, 2024

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 15, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 15, 2024

Completed
Last Updated

April 3, 2024

Status Verified

March 1, 2024

Enrollment Period

3 months

First QC Date

February 16, 2024

Last Update Submit

March 27, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Assessing haptic effect during a dexterity exercise with and without sensory feedback: finger independence

    Comparison of finger independence, assessed with the Dextrain Manipulandum tool with and without sensory feedback (vibrations on the fingers). Measurement of the difference in motor performance between the condition with and without vibrations.

    1 day

Secondary Outcomes (9)

  • Assessing haptic effect during another dexterity exercise with and without sensory feedback: the force control of the index

    1 day

  • Assessing haptic effect during another dexterity exercise with and without sensory feedback: the rhythm capacity

    1 day

  • Correlation between clinical assessment and haptic measure

    1 day

  • Assessment of the feasibility of the haptic measures

    1 day

  • Assessment of the benefits of the haptic measures

    1 day

  • +4 more secondary outcomes

Study Arms (3)

Young Healthy Controls

ACTIVE COMPARATOR

The 3 groups, made up of participants with different pathologies and ages, will receive the same intervention (clinical motor and sensory tests and optional TMS). We are studying the difference in results between these groups.

Device: Dextrain Manipulandum and haptic feedback device

Healthy controls matched in age and sex with stroke patients

ACTIVE COMPARATOR

The 3 groups, made up of participants with different pathologies and ages, will receive the same intervention (clinical motor and sensory tests and optional TMS). We are studying the difference in results between these groups.

Device: Dextrain Manipulandum and haptic feedback device

Chronic stroke patients

EXPERIMENTAL

The 3 groups, made up of participants with different pathologies and ages, will receive the same intervention (clinical motor and sensory tests and optional TMS). We are studying the difference in results between these groups.

Device: Dextrain Manipulandum and haptic feedback device

Interventions

Assessment of key components of manual dexterity in addition to vibrotactile stimulation on the fingers and wrist.

Also known as: Transcranial Magnetic Stimulation
Chronic stroke patientsHealthy controls matched in age and sex with stroke patientsYoung Healthy Controls

Eligibility Criteria

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

You may qualify if:

  • between 18 and 40 years old
  • or age and sex match with chronic stroke patients
  • Ability to perform motor, cognitive (MOCA score ≥26/30) and sensory assessment
  • More than 18 years old
  • Ability to perform motor, cognitive (MOCA score ≥26/30) and sensory assessment
  • First symptomatic stroke more than 6 months ago
  • Upper limb paresis (≤4/5 on the MRC scale)
  • Feel ≥3/6 touch on the index and thumb fingers
  • Box and Blocks test score between 1 and 54 blocks / min

You may not qualify if:

  • Contraindication to TMS (epilepsy, metal implants)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

StrokeParesis

Interventions

Transcranial Magnetic Stimulation

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Magnetic Field TherapyTherapeutics

Study Officials

  • Guillaume Turc

    GHU Psychiatrie et Neurosciences de Paris

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Sabrina Lekcir

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 16, 2024

First Posted

April 3, 2024

Study Start

April 15, 2024

Primary Completion

July 15, 2024

Study Completion

July 15, 2024

Last Updated

April 3, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share