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Parkinson DiseasePaDAWAnNCT04314973

PaDAWAn: Parkinson's Disease - Adaptive Walking Assistance

A study testing Active Pelvis Orthosis and Walking exercises in people with Parkinson Disease, run by Université Catholique de Louvain at 1 site in Belgium.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The goal of this study is to develop and validate a haptic assistive method in order to support walking in patients with Parkinson's disease, delivered to the patient's hips through a wearable robotic pelvis orthosis. Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Parkinson Disease
What is being tested?
Active Pelvis Orthosis and Walking exercises
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
41 participants
Where
1 siteBelgium
Study dates
27 Jan 2022to Jun 2023
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 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Parkinson's disease diagnosis positive according to UK Brain Bank criteria
  • Hoehn and Yahr score of 1 to 3
  • Mini-mental state (MMSE) higher than 24
  • Optimal drug treatment for at least 4 weeks at the time of inclusion
  • No contraindication to physical exercising (ACSM criteria)

Who cannot join

  • Not being able to understand French well enough
  • Not being in the targeted age range

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • Cliniques universitaires Saint-Luc

    Brussels, 1200

Other trials in Belgium

About this study

The goal of this study is to develop and validate a haptic assistive method in order to support walking in patients with Parkinson's disease, delivered to the patient's hips through a wearable robotic pelvis orthosis.

Read the detailed description

None of the existing robotic devices used for gait rehabilitation in Parkinson's disease is wearable. Thanks to the wearable robotic pelvis orthosis we will use, the rehabilitation sessions can take place in an ecological environment.

The other advantage of the proposed assistance protocol is its adaptability: patients will feel their hips pattern to be "smoothed" by the robot, but they will keep the freedom of continuously steering their main movement variables (like stride frequency, duration, and length). A key measured metric will precisely rely on this variability between stride durations. Indeed, the degree of stride-to-stride variability was shown to reflect the patient's physiological state, and to be correlated with the stage of the disease.

Experimental trials will be conducted to assess both the assistive (i.e. the therapy effect during the therapy itself) and rehabilitative (i.e. effect after the therapy) natures of our protocol. The second main objective of this project will be the analysis of the effects of our protocol regarding the stride-to-stride variability of patients with Parkinson's disease.

Being tested
Active Pelvis Orthosis, Walking exercises
Keywords
Exoskeleton, Active Pelvis Orthosis
Medical subject headings
Parkinson Disease

What participants receive

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

  • Active Pelvis OrthosisDevice

    Walking with the robotic device providing the assistive protocol.

  • Walking exercisesOther

    Walking exercises without wearing the robotic device.

Study groups in NCT04314973
Study groupRoleWhat they receive
Evaluation sessionsActive comparatorPatients will be evaluated while walking without wearing the robotic device, once before the intervention phase, once right after, and once a month after.
Receives: Other: Walking exercises
Intervention phaseExperimentalPatients will walk with the robotic device, for 12 sessions of 10 min.
Receives: Device: Active Pelvis Orthosis

What is being measured

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

  1. Long-Range Autocorrelation (LRA)

    Assesses the variability between stride durations

    Measured: From day 0 up to 8 weeks

Secondary outcomes (7)
  1. Unified Parkinson's disease rating scales (UPDRS)

    Assesses the disease stage and severity

    Measured: From day 0 up to 8 weeks

  2. Activities-Specific Balance Confidence Scale (ABC)

    Self reported measure of balance confidence in performing various activities

    Measured: From day 0 up to 8 weeks

  3. Balance Evaluation Systems Test (BESTest)

    The balance of subjects is tested during 6 postural control contexts

    Measured: From day 0 up to 8 weeks

  4. Gait analysis

    Average stride length and duration, gait symmetry, hips range of motion

    Measured: From day 0 up to 8 weeks

  5. Joint torques

    In order to assess the mechanical efforts associated to walking

    Measured: From day 0 up to 8 weeks

  6. Physiological Cost Index

    In order to assess the metabolic efforts associated to walking

    Measured: From day 0 up to 8 weeks

  7. System Usability Scale (SUS)

    Self reported measure of the fatigue and stress felt by patients

    Measured: After 4 weeks

Timeline

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

  1. First posted19 Mar 2020
  2. Study start27 Jan 2022
  3. Primary completionJan 2023 (estimated)
  4. Study completionJun 2023 (estimated)

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
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
41 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04314973
Sponsor's protocol ID
PaDAWAn
Acronym
PaDAWAn
Status last verified
Jun 2022
First submitted
11 Mar 2020
Last updated
21 Jun 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Otlet V, Vandamme C, Warlop T, Crevecoeur F, Ronsse R. Effects of overground gait training assisted by a wearable exoskeleton in patients with Parkinson's disease. J Neuroeng Rehabil. 2023 Nov 16;20(1):156. doi: 10.1186/s12984-023-01280-y.

    PubMed 37974229

Questions about this trial

What is this clinical trial studying?

A study testing Active Pelvis Orthosis and Walking exercises in people with Parkinson Disease, run by Université Catholique de Louvain at 1 site in Belgium.

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 5 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: status not confirmed, as of the sponsor's last update on 21 Jun 2022. 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 Belgium. 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?

Results are not available in the source record.

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?

Long-Range Autocorrelation (LRA) (time frame: From day 0 up to 8 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04314973, which also lists 1 linked publication.

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 21 Jun 2022.

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