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Stroke RehabilitationNCT04622189

Action Observation Training for Upper Limb Rehabilitation in Stroke Patients

A study testing Action observation training in people with Stroke Rehabilitation, run by University Hospital of Ferrara at 1 site in Italy.

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 purpose of this study is to assess the changes in physiological parameters and clinical scales resulting from treatment with AOT (action observation training) in subjects with subacute stroke. Furthermore, this study assess the perception of applicability and satisfaction degree for this kind of treatments. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Stroke Rehabilitation
What is being tested?
Action observation training
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteItaly
Study dates
11 Jun 2020to 9 Dec 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

  • Should had experienced first ever ischemic or haemorrhagic stroke
  • Fugl-Meyer Assessment < 55
  • normal or corrected to normal visual acuity

Who cannot join

  • presence of severe neuropsychological disorders
  • medical conditions likely to interfere with the ability to safely complete the study protocol
  • pain in the upper limb assessed with the Visual Analogue Scale (VAS)> 7
  • intracranial metal implants
  • history of seizures or epilepsy
  • severe cardiopulmonary, renal, and hepatic diseases
  • pregnancy

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Sofia Straudi

    Ferrara, Emilia-Romagna, 44124

Other trials in Italy

About this study

Official title: Neuro-rehabilitation of Upper Limb Stroke Patients Through Motor Resonance and Mirror Neurons

The purpose of this study is to assess the changes in physiological parameters and clinical scales resulting from treatment with AOT (action observation training) in subjects with subacute stroke. Furthermore, this study assess the perception of applicability and satisfaction degree for this kind of treatments.

Read the detailed description

After being informed about the study, all patients give written informed consent and will undergo a 1-week screening period to determine eligibility for study entry. Patient who meet the eligibility requirements will be given clinical and instrumental assessments before the start of treatment (T0) after 3 weeks (T1), at the end of the treatment (T2) and after 6 months (T3). A training program of 4 weeks including 250 videos of every day actions has been developed. Videos includes transitive and intransitive actions. Each week has a five day program, each day is divided in three sessions, in each session there are observation and imitation and attentional questions. AOT is always performed in conjunction with the conventional rehabilitation program.

Being tested
Action observation training
Keywords
Stroke, Rehabilitation, AOT, kinematic, brain plasticity, mirror neuron system
Medical subject headings
Stroke

What participants receive

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

  • Action observation trainingDevice

    Integration of four main tools:

    • PATIENT INTERFACE, which has been implemented to present stimuli with a user friendly interface, with personalized menu and with the possibility to manage the training program; user personal page containing user information and history of activities with daily performance are stored too.
    • MOCAP during action imitation will be recorded using MindMotion infrared camera to capture the trunk movement while an electromagnetic system (Trackstar from NDI) will be used to record fingers fine movements.
    • EEG data will be collected during video observation using an Enobio wireless system integrated with the platform.
Study groups in NCT04622189
Study groupRoleWhat they receive
Action observation training for the upper limb rehabilitationExperimentalNeurorehabilitation training for the upper limb using AOT consists of watching videos related to every day actions. The subjects will be asked to reproduce, as accurately as possible, the actions proposed by the system, that will record their execution. In order to keep high motivation and participation in activities, simple games of skill will also be created that will involve the patient on both the motor and cognitive side. The training program includes 250 videos of every day transitive and intransitive actions: 20 consecutive sessions of 1 hour, five times a week over four weeks.
Receives: Device: Action observation training

What is being measured

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

  1. Change in Fugl-Meyer Assessment Upper Extremity between four time points

    Scale that assess the sensorimotor impairment in individuals who have had stroke.

    Measured: Baseline, week 3, week 4, after 6 months

  2. Change in Barthel Index between four time points

    Scale that measures disability or dependence in activities of daily living in stroke patients.

    Measured: Baseline, week 3, week 4,after 6 months

  3. Change in Box and Block Test between four time points

    To assess unilateral gross manual dexterity

    Measured: Baseline, week 3, week 4,after 6 months

  4. Change in Modified Ashworth Scale between four time points

    To measure spasticity. It consists of a 5-point nominal scale using subjective clinical assessments of tone ranging from 0 - 'No increases in tone' to 4 - 'Limb rigid in flexion or extension [abduction/adduction]'. An additional grade is added (1+) for the MAS to indicate resistance in the movement.

    Measured: Baseline, week 3, week 4,after 6 months

  5. Change in Visual Analogue Scale between four time points

    Scale that consists of a straight line with the endpoints defining extreme limits such as 'no pain at all' and 'pain as bad as it could be'. The length of the line is 10-cm. Measurements from the starting point (left end) of the scale to the patients' marks are recorded in centimeters and are interpreted as their pain.

    Measured: Baseline , week 3, week 4,after 6 months

  6. Electroencephalography power in alpha band

    EEG data will be recorded to test presence of particular changes in brain activity in during AOT training. In particular plasticity and mu rhythm desynchronization will be investigated.

    Measured: Up to 1 month

  7. Motion Capture (MOCAP) recordings

    Kinematic data of trunk and affected hand will be recorded during subject imitations and will be analysed to assess any improvements.

    Measured: Up to 1 month

  8. Change in Oxford Cognitive Screen between two time points

    is a stroke-specific cognitive screen

    Measured: Baseline and week 4

Secondary outcomes (1)
  1. Applicability perception and satisfaction degree of the proposed treatment

    self-report questionnaire using a 5 point Likert scale (1 - Strongly disagree; 5 - Strongly agree). Higher score indicates greater satisfaction with the treatment.

    Measured: At week 4

Timeline

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

  1. First posted9 Nov 2020
  2. Study start11 Jun 2020
  3. Primary completion9 Dec 2021
  4. Study completion9 Dec 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
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04622189
Sponsor's protocol ID
Brain_AOT_stroke
Status last verified
May 2022
First submitted
29 Oct 2020
Last updated
25 May 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Action observation training in people with Stroke Rehabilitation, run by University Hospital of Ferrara at 1 site in Italy.

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 3 inclusion and 7 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 25 May 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 Italy. 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?

Change in Fugl-Meyer Assessment Upper Extremity between four time points (time frame: Baseline, week 3, week 4, after 6 months). The study lists 8 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 25 May 2022.

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