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Spinal Cord InjuriesExoUserNCT06715631

Human Factors Validation Testing of the Wandercraft Personal Exoskeleton

A study testing Hands-free exoskeleton in people with Spinal Cord Injuries and Tetraplegia, run by Wandercraft at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The goal of this interventional, national, prospective, open and monocentric study is to demonstrate that a personal exoskeleton can be used by the intended users without serious use errors or problems, for the intended uses and under the expected use conditions. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Spinal Cord Injuries, Tetraplegia, Paraplegia
What is being tested?
Hands-free exoskeleton
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
14 participants
Where
1 siteFrance
Study dates
20 Aug 2024to 31 Oct 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

SCI user inclusion criteria:

  • Any gender, age 18 years old or older.
  • Motor complete or incomplete SCI with a clinical presentation of a neurological level at or above T6.
  • Has been released from acute inpatient care following their SCI.
  • Able and willing to attend 6 one-to-two-hour sessions of training.
  • Able to read, understand, and provide informed consent.
  • Patients affiliated to a social security system.

SCI user exclusion criteria:

  • Any neurological injury other than spinal cord injury (SCI), except where such injury does not result in physical disability
  • Progressive condition that would be expected to result in changing neurological status.
  • Severe concurrent medical disease, illness or condition judged to be contraindicated by the site physician.
  • Unhealed or unstable traumatic or high impact lower extremity fracture of any duration that is, in the clinical judgement of the study physician, exclusionary for standing and walking.
  • Individual with history of osteoporotic fracture and / or pathology or treatment causing secondary osteoporosis.
  • Untreatable severe spasticity judged to be contraindicated by the site physician.
  • Untreated/uncontrolled hypertension as judged to be contraindicated by the site physician.
  • Unresolved orthostatic hypotension as judged to be contraindicated by the site physician.
  • History of uncontrolled autonomic dysreflexia.
  • Presence of colostomy and/or urostomy.
  • Ventilator use at the time of exoskeleton use.
  • Presence of life supporting device (e.g., pacemaker).
  • Open or unhealed skin pressure sores, abrasions, or bruises at any of the contact points of the exoskeleton.
  • Morphological contraindications to the use of the device.
  • Uncorrectable leg length discrepancy over 2 cm (about 0.79 in) when using additional correction tools.
  • Individuals with functional and/or cognitive impairments that prevent them from effectively operating the device using a hand control interface.
  • Improper fitting in the device.
  • Psychopathology documentation in the medical record that may conflict with study objectives.
  • Pregnancy or women who plan to become pregnant during the study period.
  • Concurrent participation in another interventional trial.
  • Patient under legal protection.

Companion inclusion criteria:

  • Any gender, age 18 years or older.
  • Able and willing to attend 6 one-to-two-hour sessions of training.
  • Able to read, understand and provide informed consent.

Companion exclusion criteria:

  • Inability to communicate with an assistant due to cognitive or language disorders.
  • Any disease, concomitant injury, or condition that interferes with the performance or interpretation of the protocol- specified assessments.
  • Insufficient strength and performance capability, evidenced by the ability to hold and retain the device in case of unbalance/fall.
  • Presence of life supporting device (e.g., pacemaker).
  • Concurrent participation in another interventional trial.

Trial locations and contacts

1 site in 1 country.

France1 site
  • Wandercraft

    Paris, 75004

Other trials in France

About this study

The goal of this interventional, national, prospective, open and monocentric study is to demonstrate that a personal exoskeleton can be used by the intended users without serious use errors or problems, for the intended uses and under the expected use conditions.

Read the detailed description

The Atalante X exoskeleton, Wandercraft's first-generation hands-free, self-balancing device covered by an EC certificate and cleared by the FDA, was primarily utilized in rehabilitation institutions. However, recognizing the potential benefits of self-balancing exoskeleton technology in home settings for individuals with paraplegia and tetraplegia, Wandercraft developed a personal exoskeleton designed for home and community use.

The scope of this protocol is to validate all the critical tasks performed by the intended SCI users and companions of the device, according to IEC 62366-1(2020) and the FDA Guidance "Applying human Factors and Usability Engineering to Medical Devices.

Up to 14 participants will be recruited and will include:

  • SCI users: adult patients with motor complete or incomplete SCI with a clinical presentation of a neurological level at or above T6,
  • Companions: adult individuals in charge of assisting the patient during the use of the device.

Both the SCI user and their companion must complete a joint certification program to ensure safe and effective use of the device. The program is provided by a Wandercraft certified trainer and consists of five sessions spread over a maximum period of two months. These sessions include both theoretical presentations on the exoskeleton and practical hands-on training. As a precautionary measure in this usability study, a safety rail will be used to secure the user but it will not be part of the final product.

Usability will be assessed by:

  1. IFU questionnaire,
  2. Simulated tasks test,
  3. Final debriefing.
Being tested
Hands-free exoskeleton
Keywords
Spinal Cord Injuries, Robotics, Community use, Hands-free exoskeleton, Overground exoskeleton, Walking, Self-balancing
Medical subject headings
Spinal Cord Injuries, Quadriplegia, Paraplegia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Hands-free exoskeletonDevice

    Before the simulated-use test, the SCI user and his/her companion must attend five training sessions provided by a Wandercraft certified trainer. Training will be composed by a theoretical part including presentation and description of the personal exoskeleton and its use modes and a hands-on practice. Each session lasts between 1 to 2 hours, varying according to the user's learning pace and tolerance. The training program is representative of the intended training for the end product.

Study groups in NCT06715631
Study groupRoleWhat they receive
Hands-free exoskeletonExperimentalNot described
Receives: Device: Hands-free exoskeleton

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. SCI user and companion performance when carrying out tasks that are critical tasks

    The acceptance criterion for this test is 100% of the trained SCI users and trained companions are able to perform each of the critical task successfully during a simulated-use test.

    Measured: At session 6, after an average of 7.5 hours of training.

Secondary outcomes (4)
  1. Use errors, close calls, and use difficulties

    Collection of observed use errors, close calls, and use difficulties and identification of critical issues during a simulated-use test - no passing criteria.

    Measured: At session 6, after an average of 7.5 hours of training.

  2. SCI user and companion general performance when carrying non-critical tasks

    The acceptance criterion for this test is 90% of the trained SCI users and trained companions are able to perform each of the non-critical task successfully during a simulated-use test.

    Measured: At session 6, after an average of 7.5 hours of training.

  3. Readability and clarity of Instructions for Use (IFU)

    The acceptance criteria for this test is 100% of the SCI users and companions are able to answer to the critical task questions of the IFU questionnaire correctly and 90% are able to answer to the non-critical task questions correctly.

    Measured: At session 5, after an average of 6 hours of training.

  4. SCI user and companion opinion on the accompanying documents and training

    The acceptance criterion for this test is 90% of the trained SCI users and trained companion rate the accompanying documents and training 3 or higher using 5-level Likert scale (1 inadequate, 2 barely adequate, 3 neither adequate nor inadequate, 4 adequate, 5 satisfactory).

    Measured: At session 6, after an average of 7.5 hours of training.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Dec 2024
  2. Study start20 Aug 2024
  3. Primary completion31 Oct 2024
  4. Study completion31 Oct 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
14 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06715631
Sponsor's protocol ID
CIP010
Acronym
ExoUser
Status last verified
Dec 2024
First submitted
18 Nov 2024
Last updated
4 Dec 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Hands-free exoskeleton in people with Spinal Cord Injuries and Tetraplegia, run by Wandercraft at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Dec 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

SCI user and companion performance when carrying out tasks that are critical tasks (time frame: At session 6, after an average of 7.5 hours of training.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Dec 2024.

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