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StrokeNCT02971371

The Role of MNS in Improving Motor Performance

A study testing Lokomat in people with Stroke, run by IRCCS Centro Neurolesi Bonino Pulejo.

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

Many studies have demonstrated the usefulness of repetitive task practice by using robotic devices, including Lokomat, for the treatment of lower limb paresis. Virtual reality (VR) has proved to be a valuable tool to improve neurorehabilitation training. Read more about this study

Who is it for?
Ages 55 years and older
Conditions the study is for
Stroke
What is being tested?
Lokomat
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
No sites listed yet
Study dates
Oct 2015to Feb 2016
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 55 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥55 years
  • A first-ever ischemic supra-tentorial stroke (confirmed by MRI scan) at least 6 months before their enrollment;
  • An unilateral hemiparesis, with a Muscle Research Council -MCR- score ≤3
  • Ability to follow verbal instructions, with a Mini-Mental State Examination (MMSE) >24
  • A mild to moderate spasticity according to a Modified Ashworth Scale (MAS) ≤2
  • No severe bone or joint disease
  • No history of concomitant neurodegenerative diseases or brain surgery.

Who cannot join

  • Severe cognitive and behavioral impairments
  • Severe osteoporosis and previous bone fractures

About this study

Official title: The Role of Mirror Neuron System in Improving Motor Performance by Using Virtual Reality, as Revealed by EEG: a Randomized Clinical Trial

Many studies have demonstrated the usefulness of repetitive task practice by using robotic devices, including Lokomat, for the treatment of lower limb paresis. Virtual reality (VR) has proved to be a valuable tool to improve neurorehabilitation training. Our pilot randomized clinical trial aimed at evaluating the correlation between the modifications of brain oscillations during a VR neurorehabilitative training of gait and the motor function recovery in patients with chronic stroke.

Twenty-four patients suffering from a first unilateral ischemic stroke in the chronic phase were randomized into two groups. One group performed 40 sessions of Lokomat with VR (RAGT+VR) whereas the other group underwent Lokomat without VR (RAGT-VR). Outcomes (clinical, kinematic, and event-related synchronization, ERS, and desynchronization, ERD, at the EEG) were measured before and after the robotic intervention.

The robotic-based rehabilitation combined with VR could be associated with improvements in several measurements of lower limb function, gait, and balance in patient with chronic hemiparesis. Moreover, ERS/ERD analysis can be proposed as a tool to monitor motor performance and to develop non-invasive brain-computer interfaces controlling robotic devices.

Conditions
Stroke
Being tested
Lokomat
Medical subject headings
Stroke

What participants receive

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

  • LokomatDevice

    Both the groups performed 40 45min Lokomat sessions, five times a week, between 9am and 11am. The "RAGT"and "VR" group received a visual feedback showing a VR run game where the patient had to collect or avoid objects, to motivate him/her to walk actively. Each avatar's leg movement corresponded to that performed by the patient. On the other hand, the "RAGT" without "VR" group was not provided an avatar, and a smile indicating the goodness of each leg movement. The biofeedback of the Lokomat gait orthosis is based on the interaction torques between the participant and the orthosis

Study groups in NCT02971371
Study groupRoleWhat they receive
Virtual RealityExperimentalThis group performed 40 45-min Lokomat sessions, five times a week, by using a visual feedback showing a Virtual Reality run game where the patient had to collect or avoid objects, to motivate him/her to walk actively.
Receives: Device: Lokomat
Only RAGTActive comparatorThis groups performed 40 Lokomat sessions (40-45min), five times a week, between 9am and 11am, in this case was not provided an avatar, and a smile indicating the goodness of each leg movement.
Receives: Device: Lokomat

What is being measured

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

  1. gait evaluated by Rivermead Mobility Index (RMI)

    Measured: Six months

Secondary outcomes (1)
  1. Spasticity evaluated by Modified Ashworth Scale (MAS)

    Measured: Six months

Timeline

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

  1. First posted22 Nov 2016 (estimated)
  2. Study startOct 2015
  3. Primary completionFeb 2016
  4. Study completionFeb 2016

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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02971371
Sponsor's protocol ID
43/2013
Status last verified
Nov 2016
First submitted
7 Nov 2016
Last updated
22 Nov 2016
Results posted
No
Data monitoring committee
No

Publications

  • Calabro RS, Naro A, Russo M, Leo A, De Luca R, Balletta T, Buda A, La Rosa G, Bramanti A, Bramanti P. The role of virtual reality in improving motor performance as revealed by EEG: a randomized clinical trial. J Neuroeng Rehabil. 2017 Jun 7;14(1):53. doi: 10.1186/s12984-017-0268-4.

    PubMed 28592282

Questions about this trial

What is this clinical trial studying?

A study testing Lokomat in people with Stroke, run by IRCCS Centro Neurolesi Bonino Pulejo.

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 7 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 22 Nov 2016. Status can change between updates, so confirm with the study contact before making plans.

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?

gait evaluated by Rivermead Mobility Index (RMI) (time frame: Six months). 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 NCT02971371, 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 22 Nov 2016.

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