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Neurological DisorderSWADAPT2NCT04259151

Evaluation on Standardized Circuits of the Interest of a Robotic Module of Assistance to the Driving

A study testing Electric wheelchair with activated assistance module and Electric wheelchair with assistance module not activated in people with Neurological Disorder, run by Pôle Saint Hélier 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 device that is the subject of this investigation is a robotic assistance module for driving a semi-autonomous electric wheelchair. This module is designed to accessorize the electric wheelchair to improve the safety conditions when driving an electric wheelchair, thus reducing the wheelchair accident rate on the… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Neurological Disorder
What is being tested?
Electric wheelchair with activated assistance module and Electric wheelchair with assistance module not activated
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
18 participants
Where
1 siteFrance
Study dates
25 Jun 2020to 1 Oct 2021
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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Aged over 18,
  • Having read the information note and freely consented to participate in the study,
  • Suffering from neurological disorders such as cerebro-lesion or neuro-degeneration,
  • Having benefited from an electric wheelchair prescription or learning to drive.
  • Having difficulties driving an electric wheelchair impacting their indoor and/or outdoor driving safety, as shown by the WST score.
  • The physical measurements (weight, height) are compatible with the use of the electric wheelchair chosen for the development of the robotics assistance module.

Who cannot join

  • Understanding difficulties preventing the realization of the protocol,
  • Motor disorders of the upper limb requiring additional driving technical assistance.

Trial locations and contacts

1 site in 1 country.

France1 site
  • Pôle Saint-Hélier

    Rennes, Brittany Region, 35000

Other trials in France

About this study

Official title: Evaluation on Standardized Circuits of the Interest of a Robotic Module of Assistance to the Driving of Patients With Neurological Disorders, in Difficulty Driving of Electric Wheelchairs

The device that is the subject of this investigation is a robotic assistance module for driving a semi-autonomous electric wheelchair. This module is designed to accessorize the electric wheelchair to improve the safety conditions when driving an electric wheelchair, thus reducing the wheelchair accident rate on the one hand and facilitating access to the wheelchair to persons who can not claim it without the use of a safety device of this type.

Read the detailed description

The device that is the subject of this investigation is a robotic assistance module for driving a semi-autonomous electric wheelchair. This module is designed to accessorize the electric wheelchair to improve the safety conditions when driving an electric wheelchair, thus reducing the wheelchair accident rate on the one hand and facilitating access to the wheelchair to persons who can not claim it without the use of a safety device of this type.

This study "SWADAPT2" follows "SWADAPT1" with patients with Neurological Disorders, Regular Drivers of Electric Wheelchairs, in the same conditions :

Each patient included will test a wheelchair equipped with a collision avoidance assistance module in 2 conditions, assistance activated or not. This evaluation will be carried out in 3 standardized test circuits of increasing difficulty, one week apart. At each session, the patient will perform the circuit 6 times, including 3 with activated assistance, in a random order established upstream.

Being tested
Electric wheelchair with activated assistance module, Electric wheelchair with assistance module not activated
Medical subject headings
Nervous System Diseases

What participants receive

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

  • Electric wheelchair with activated assistance moduleDevice

    This evaluation will be carried out in 3 standardized test circuits of increasing difficulty, one week apart. At each session, the patient will perform the circuit 6 times, including 3 with activated assistance

  • Electric wheelchair with assistance module not activatedDevice

    This evaluation will be carried out in 3 standardized test circuits of increasing difficulty, one week apart. At each session, the patient will perform the circuit 6 times, including 3 with no activated assistance

Study groups in NCT04259151
Study groupRoleWhat they receive
Electric wheelchair with activated assistance moduleExperimentalThis condition will be achieved in 3 standardized test circuits of increasing difficulty, one week apart. At each session, the patient will perform the circuit 6 times, including 3 with activated assistance, in a random order established upstream.
Receives: Device: Electric wheelchair with activated assistance module
Electric wheelchair with assistance module not activatedOtherThis condition will be achieved in 3 standardized test circuits of increasing difficulty, one week apart. At each session, the patient will perform the circuit 6 times, including 3 without activated assistance, in a random order established upstream.
Receives: Device: Electric wheelchair with assistance module not activated

What is being measured

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

  1. Number of collision

    The primary judgment criterion is the number of collisions on different standardized circuits with and without activation of the robotic assistance module.

    Measured: Day 1

  2. Number of collision

    The primary judgment criterion is the number of collisions on different standardized circuits with and without activation of the robotic assistance module.

    Measured: Day 8

  3. Number of collision

    The primary judgment criterion is the number of collisions on different standardized circuits with and without activation of the robotic assistance module.

    Measured: Day 15

Secondary outcomes (5)
  1. Driving Speed

    Speed measured by the completion time of the course with and without activation of the assistance system on the different circuits

    Measured: Day 1, Day 8 and Day 15

  2. Wheelchair Skill Test

    Driving performance measured by the Wheelchair Skill Test items corresponding to the different courses, with and without activation of the assistance system

    Measured: Day 1, Day 8 and Day 15

  3. NASA-Task Load Index

    The cognitive load of tests under both conditions will be measured by the NASA-Task Load Index. It is in the form of six scales where the participant must assign a score between zero and one hundred to each of them, score indicating a growing level of intensity. Three dimensions relate to the demands imposed on the subject (mental, physical and temporal demands) and three to the interaction of a subject with the task (effort, frustration and performance)

    Measured: Day 1, Day 8 and Day 15

  4. Ease of Use Questionnaire

    The satisfaction of the use of the electric wheelchair under the conditions will be evaluated by the self-questionnaire Ease of Use Questionnaire. It measures the subjective usability of a product or service. It is a 30-item survey that examines four dimensions of usability: usefulness, ease of use, ease of learning, and satisfaction. The questionnaires were constructed as seven-point Likert rating scales. Users were asked to rate agreement with the statements, ranging from strongly disagree (1) to strongly agree (7).

    Measured: Day 1, Day 8 and Day 15

  5. UTAUT (Unified theory of acceptance of technology) questionnaire

    Questionnaire of acceptability / acceptance of the tool and its use by patients based on the Unified Theory of Acceptance and Use Technology (UTAUT).

    Measured: Day 1, Day 8 and Day 15

Timeline

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

  1. First posted6 Feb 2020
  2. Study start25 Jun 2020
  3. Primary completion1 Oct 2021
  4. Study completion1 Oct 2021

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
Randomised
Intervention model
Crossover
Model description
Each patient included will test a wheelchair equipped with a collision avoidance assistance module in 2 conditions, assistance activated or not. This evaluation will be carried out in 3 standardized test circuits of increasing difficulty, one week apart. At each session, the patient will perform the circuit 6 times, including 3 with activated assistance, in a random order established upstream.
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04259151
Sponsor's protocol ID
2019-A01306-51
Acronym
SWADAPT2
Status last verified
Jul 2021
First submitted
4 Feb 2020
Last updated
1 Nov 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Electric wheelchair with activated assistance module and Electric wheelchair with assistance module not activated in people with Neurological Disorder, run by Pôle Saint Hélier 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?

The sponsor lists 6 inclusion and 2 exclusion criteria. 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 1 Nov 2021. 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?

Number of collision (time frame: Day 1). The study lists 3 primary outcomes in all. 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 1 Nov 2021.

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