NCT05909774

Brief Summary

The loss of standing and walking capabilities in a paraplegic person is most often the result of damage to the spinal cord, either traumatic (accidental) or pathological and has both a somatic and a psychological impact on the quality of life, the risk of depression, and the difficulty of socio-professional reintegration in a society that is not adapted to people with disabilities. A motorized mechanical exoskeleton is an external device intended to compensate for a muscular or neurological deficiency enabling paraplegics to stand and walk again. The Atalante exoskeleton, designed by Wandercraft company allows patients to stand upright and walk without the aid of crutches. This early study was the first clinical investigation of the Atalante exoskeleton performed early in the development. It was used to evaluate the device design concept with respect to initial clinical safety and device functionality and guided further device modifications.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2016

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

December 9, 2016

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 8, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 8, 2017

Completed
5.7 years until next milestone

First Submitted

Initial submission to the registry

May 24, 2023

Completed
25 days until next milestone

First Posted

Study publicly available on registry

June 18, 2023

Completed
Last Updated

June 18, 2023

Status Verified

June 1, 2023

Enrollment Period

9 months

First QC Date

May 24, 2023

Last Update Submit

June 8, 2023

Conditions

Keywords

exoskeletonparaplegiarehabilitation

Outcome Measures

Primary Outcomes (1)

  • The primary objective of this study was to assess patients' ability to walk straight- for 10 meters with the Atalante exoskeleton during 10-meters walk test (10MWT).

    Within-group differences between the Atalante exoskeleton and the usual walking aid used by the patient in the success rate of the 10MWT were compared by a McNemar test.

    Day 2

Secondary Outcomes (12)

  • Assessment of the superiority of the Atalante exoskeleton compared to the usual aid

    Day 2

  • Assessment of the superiority of the Atalante exoskeleton compared to the usual aid

    Day 2

  • Assessment of the superiority of the Atalante exoskeleton compared to the usual aid

    Day 2

  • Assessment of the superiority of the Atalante exoskeleton compared to the usual aid

    Day 2

  • Assessment of the static and dynamic postural stability

    Day 2

  • +7 more secondary outcomes

Study Arms (2)

Exoskeleton second

EXPERIMENTAL

This group first perform tests without Atalante exoskeleton and secondly with Atalante exoskeleton. A second randomization is performed inside each group, with half of the patients first performing walk test with the "Continuous" walk and then with the "Push \& Swing" walk, and the other half doing the opposite.

Device: Test with Atalante exoskeleton in "continuous walk" type

Exoskeleton first

ACTIVE COMPARATOR

This group first perform tests with Atalante exoskeleton and secondly without Atalante exoskeleton. A second randomization is performed inside each group, with half of the patients first performing walk test with the "Continuous" walk and then with the "Push \& Swing" walk, and the other half doing the opposite.

Device: Test with Atalante exoskeleton in "continuous walk" type

Interventions

The "continuous" walk is smoother and more physiologic than the "push and swing" walk

Also known as: Test with Atalante exoskeleton in "push and swing" walk type
Exoskeleton firstExoskeleton second

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Under 60 years of age
  • Daily and autonomous use of wheelchair
  • Paraplegia with level of injury between T6 and S1
  • Patient unable to walk, neither during physiotherapy session nor in a daily routine
  • Patient with cognitive capacities: able to understand oral and/or written instructions, as well as instructions given by demonstration
  • Able to use their upper limbs
  • Can be verticalized
  • Patient with a health care insurance
  • Patient having given his/her written consent
  • Joints amplitudes compatible with the use of the exoskeleton:
  • Hip: Flexion\>115°; Extension\>15°; Abduction\>17°; Adduction \>10°; Medial rotation\>35°; Internal rotation\>10°
  • Knee: Flexion\>105°; Extension\> -5°
  • Ankle: Flexion\>0°; Extension\>9°; Supination\>18°; Pronation\>18°

You may not qualify if:

  • Severe or complete deficiency of the upper limbs
  • Bad control of the trunk
  • Vestibular disorder (loss of balance, dizziness, …) when placed in the vertical position
  • Upper limbs involuntary shivers and/or movements
  • Pregnant women
  • A lower or upper limb amputated
  • Epilepsy
  • Patient carrying an active implantable medical device

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CEREMH (Centre de ressources et d'innovation mobilité handicap)

Vélizy-Villacoublay, 78140, France

Location

MeSH Terms

Conditions

Paraplegia

Condition Hierarchy (Ancestors)

ParalysisNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Thierry Albert, MD

    COS CMPR de Bobigny

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
DEVICE FEASIBILITY
Intervention Model
CROSSOVER
Model Details: Prospective, multicentric, comparative, randomized cross-over study
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 24, 2023

First Posted

June 18, 2023

Study Start

December 9, 2016

Primary Completion

September 8, 2017

Study Completion

September 8, 2017

Last Updated

June 18, 2023

Record last verified: 2023-06

Data Sharing

IPD Sharing
Will not share

Locations