NCT03686280

Brief Summary

The recovery of a balance and gait is a primary objective for geriatric, neurological or orthopedic rehabilitation. Since the 80s, many walking robots were proposed. Despite encouraging results, the use of robotic equipment for gait training remains limited, even if they meet a strong social demand. The reasons for this situation are economic, but also related to the non consideration of the context of utilization . This project aimed at developping a mobile and interactive robot, dedicated to the rehabilitation of balance and gait at an early stage. It was intended for patients with impaired walking vascular neurological, traumatic or associated with chronic neurological disease. The aim of the study is to study the effectiveness of the prototype (interactive walking mobile robot).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
37

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2021

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

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 20, 2018

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 26, 2018

Completed
2.3 years until next milestone

Study Start

First participant enrolled

January 13, 2021

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 28, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 28, 2023

Completed
Last Updated

June 12, 2026

Status Verified

June 1, 2026

Enrollment Period

2.5 years

First QC Date

September 20, 2018

Last Update Submit

June 11, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Gain in Berg Balance Scale score

    It consists of 14 items, with a maximum score of 56. Static and dynamic balance tasks of increasing difficulty are performed, with a score per item ranging from 0 to 4, depending on the ability to perform the task evaluated. This equilibrium scale was initially conceived as a quantitative measure of the balance and the risk of falling in non-institutionalized elderly people (Berg 1989). The psychometric qualities of this scale were then demonstrated in patients after stroke, including fidelity, validity and internal consistency (Berg 1992, Berg 1995, Mao 2002, Wang 2004, Hiengkaew 2012). Sensitivity to change was considered moderate to wide according to the studies (Wood-Dauphinee 1996, Mao 2002, Chou 2006). The Standard Error of Measurement (SEM) varies from 1.5 to 2.9 points depending on the studies (Liston and Brouwer 1996, Stevensen 2001, Flansbjer 2012, Hiengkaew 2012).

    at 1 month

Secondary Outcomes (28)

  • FAC

    at 1 month and at 3 months

  • motor skills scores: Motricity Index

    at 1 month and at 3 months

  • SIS

    at 1 month and at 3 months

  • PASS

    at 1 month and at 3 months

  • WADE

    at 1 month and at 3 months

  • +23 more secondary outcomes

Study Arms (2)

Robot in combination with traditional reeducation

EXPERIMENTAL
Other: Clinical evaluationOther: Intervention - with RobotOther: quality of life assessmentOther: An assessment of patient acceptance of robotic rehabilitationOther: cognitive assessmentOther: An evaluation of how to use the robot

Standard rehabilitation

ACTIVE COMPARATOR
Other: Clinical evaluationOther: Intervention - without RobotOther: quality of life assessmentOther: cognitive assessment

Interventions

16 sessions of 45 minutes of reeducation with robot of the walk and the procedure to follow with the same patient for the same phase of rehabilitation of the balance and the walk or of several of them (Annex 3b), at the rate of 3 at 5 sessions per week, for 4 weeks and according to predefined exercises

Robot in combination with traditional reeducation

16 sessions of 45 minutes of reeducation without robot of the walk and the procedure to follow with the same patient for the same phase of rehabilitation of the balance and the walk or of several of them (Annex 3b), at the rate of 3 at 5 sessions per week, for 4 weeks and according to predefined exercises

Standard rehabilitation

An evaluation of cognitive functions (between D0 and D30): research dysexual cognitive-behavioural syndrome, hemineglect visio-spatial, memory disorders. Done by a doctor evaluator.

Robot in combination with traditional reeducationStandard rehabilitation

A clinical evaluation of the balance and the walk: is carried out by one of the coordinating physiotherapists of the center where the patient realizes his rehabilitation. The latter performs, according to the functional level of the patient, the following tests: Berg balance scale, FAC, PASS, TUG, 10MWT, 6MWT, paretic lower limb traction index , LBA, SSA and SSV, measurement of spasticity and sensitivity(D0, D30 and D90)

Robot in combination with traditional reeducationStandard rehabilitation

A quality of life assessment: SIS questionnaire completed by the patient, the results of which will be reported in the observation book by the coordinating physiotherapist who carried out the evaluations described above. (D0, D30 and D90)

Robot in combination with traditional reeducationStandard rehabilitation

An assessment of patient acceptance of robotic rehabilitation (for patients in the robot group): self-questionnaire to be filled in by the patient (before carrying out the gait tests in order to avoid influence the results) (D30 ans D90)

Robot in combination with traditional reeducation

An evaluation of the robot's modalities of use (for patients in the robot group): time of use, distance travelled, walking speed, exercise duration, percentage of regulated suspension, number of breaks, average length of breaks, total length of breaks. (D30)

Robot in combination with traditional reeducation

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male and female patients, aged at least 18 years and at most 80 years old
  • Size at least equal to 150 cm and less than or equal to 190 cm (robot design)
  • Having signed free informed consent in writing,
  • Personal history of stroke with ischemic or hemorrhagic cause, right or left hemispherical, localized in addition or under tentorial
  • Single or multiple stroke.
  • Post stroke period: acute sub (2 weeks 6 months)
  • Left or right hemiparesis resulting from stroke
  • Gait or balance disorders related to the consequences of stroke
  • Minimum Berg Score: 3
  • Hospitalization in a CPR service in complete hospitalization, week or day
  • Medical stability, ie not presenting a cardiovascular, biological or other imbalance against the rehabilitation of walking
  • Patient affiliated to a social security scheme

You may not qualify if:

  • Patient with a pacemaker
  • Patient with a very open wound
  • Weight less than 40 kg
  • Weight greater than 105 kg (total maximum weight supported by the robot: 120 kg)
  • \- FAC \> 4 and lack of technical aids for walking (e.g., single cane, tripod cane, rollator).
  • Major persons subject to legal protection (safeguard of justice, guardianship, guardianship), persons deprived of their liberty
  • Patients currently included in another research protocol with an influence on balance and walking
  • Refusal of the patient to participate in the study
  • Pregnant and lactating women,
  • with major cognitive or mood disorders, - Being unable to give their consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Centre Mutualiste de Rééducation et Réadaptation fonctionnelles de Kerpape

Ploemeur, 56275, France

Location

CHU de Rennes

Rennes, 35033, France

Location

MeSH Terms

Interventions

MethodsMental Status and Dementia Tests

Intervention Hierarchy (Ancestors)

Investigative TechniquesNeuropsychological TestsPsychological TestsBehavioral Disciplines and Activities

Study Design

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

Study Record Dates

First Submitted

September 20, 2018

First Posted

September 26, 2018

Study Start

January 13, 2021

Primary Completion

July 28, 2023

Study Completion

July 28, 2023

Last Updated

June 12, 2026

Record last verified: 2026-06

Locations