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Primary ParkinsonismNCT03439800

Effects of Motor Imagery Training on Gait and Brain Activation Pattern of Individuals With Parkinson's Disease

A study testing Mental and Physical Practice and Physical Practice in people with Primary Parkinsonism and Rehabilitation, run by Universidade Federal do Rio Grande do Norte at 1 site in Brazil.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

INTRODUCTION: Mental practice (MP) and action observation (AO) are characterized as cognitive strategies that contribute to motor planning and learning in diverse populations. Individuals with Parkinson's Disease (PD) are recent targets, since, with disease progression, they need external strategies to aid in motor… Read more about this study

Who is it for?
Ages 50 to 75 years
Conditions the study is for
Primary Parkinsonism, Rehabilitation, Kinematics
What is being tested?
Mental and Physical Practice and Physical Practice
Could I receive a placebo?
No, everyone receives an active treatment
How many people
66 participants
Where
1 siteBrazil
Study dates
15 Feb 2018to Dec 2019
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 50 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of PD according to the report of a neurologist;
  • Age between 50 and 75 years;
  • In the moderate stage of the disease (between stages 2 and 3 of the Hoehn and Yahr Scale);
  • Use of antiparkinsonian medication;
  • Do not present cognitive deficits, according to the Mini Mental State Examination - MMSE. The cutoff point will be defined considering the individual's schooling (Illiterates: 18; With school instruction: 24);
  • Ability to imagine motor acts in kinesthetic mode (according to the Revised Movement Imagery Questionnaire - MIQ-R). The cut-off point will be 20 for the kinesthetic modality, indicating that it is at least "a little easy to feel" the kinesthetically imagined movement;
  • Have not undergone stereotaxic surgery.

Who cannot join

  • Individuals with other associated neurological diseases;
  • Individuals with musculoskeletal disorders, not related to the disease, but that impair gait;
  • Individuals with hemodynamic instability before or during training;
  • Individuals with uncorrected visual or auditory changes;
  • Individuals who do not understand some stage of the training protocol.

Trial locations and contacts

1 site in 1 country.

Brazil1 site, 1 recruiting
  • Lorenna Santiago

    Parnamirim, Rio Grande Do Norte, 59148-520

    Lorenna Santiago, +5584999029083 ext. +5584999029083, lorennamms@gmail.com

    Raquel Lindquist, +5584981175502 ext. +5584981175502, raquellindquist@ufrnet.br

    Recruiting

Other trials in Brazil

About this study

Official title: Effects of Motor Imagery and Action Observation Training on Gait and Brain Activation Pattern of Individuals With Parkinson's Disease: Randomized Controlled Clinical Trial

INTRODUCTION: Mental practice (MP) and action observation (AO) are characterized as cognitive strategies that contribute to motor planning and learning in diverse populations. Individuals with Parkinson's Disease (PD) are recent targets, since, with disease progression, they need external strategies to aid in motor organization. However, there is still no evidence of the efficacy of MP and AO in the gait of PD. OBJECTIVES: To compare the effects of physical practice preceded by MP and AO on gait performance in individuals with Idiopathic PD (IPD). METHODS: A controlled, randomized, single-blind clinical trial with 66 individuals with IPD, aged between 50 and 75 years, without cognitive deficit and in the moderate phase of the disease will be performed. For the inclusion and characterization of the sample, the following instruments / equipment will be used: (1) Identification form (sociodemographic, clinical and anthropometric aspects); (2) Mini Mental State Examination and Montreal Cognitive Assessment (cognitive level); (3) Hoehn and Yahr Scale (level of physical disability); (4) Revised Movement Imagery Questionnaire (sharpness of the mental image); (5) Qualisys Motion Capture Systems® (gait kinematics); (6) Emotiv Epoc + (electroencephalographic activity); (7) Unified Parkinson's Disease Rating Scale - UPDRS (motor function and activities of daily living); (8) Timed Up and Go Test - TUG Test (mobility); and (9) Parkinson's Disease Questionnaire - PDQ-39 (quality of life).Participants included will be randomly assigned to two groups: experimental (n = 33), who will participate in MP + AO and physical gait practice; and control group (n = 33), who will participate only in the physical practice of gait. Both groups will be submitted to 12 training sessions (3x / week, for 4 weeks) and will be reevaluated 10 minutes, 7 days and 30 days after the last training session with respect to items (4), (5), (6) and (8) of the evaluation. Primary outcomes will be velocity, stride length and range of motion of the hip and the secondary ones will be sharpness of the mental image, electroencephalographic activity and performance in the TUG Test. The normality in the data distribution will be verified through the Shapiro-Wilk test. The "t" test and the Mann-Whitney test will be used to verify the homogeneity of the groups in the baseline. A repeated measures ANOVA will verify the interaction between the groups at the moments observed.

Read the detailed description

No additional information.

Being tested
Mental and Physical Practice, Physical Practice
Medical subject headings
Parkinson Disease, Gait Disorders, Neurologic

What participants receive

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

  • Mental and Physical PracticeOther

    1. Subjects will see a video of the typical gait and will attempt to analyze the sequence of the gait cycle.
    2. They will imagine themselves walking in the first-person perspective (kinesthetic) using the gait of the non-pathological pattern during 2 minutes.
    3. From the 1st to 4th session, the subjects will perform gait with corrections identified in previously in the video for 2 minutes.
    4. From 5th to 8th session: the subjects will do the protocol already described, however, the imagined gait will be in an environment with obstacles, also for 2 minutes. They will continue with the physical practice of the gait with obstacles.
    5. From 9th to final training session: both mental and physical practice of the dual task gait.
  • Physical PracticeOther

    1. Subjects will see a video about PD which does not mention physiotherapy treatments related to gait and they will explain their understanding about the theme.
    2. Then, the patients will make the physical gait protocol. Patients will be invited to perform the gait, in flat and firm ground with a length of 60 meters. The execution will be carried out for 10 minutes.
    3. From the 5th to 8th session, the subjects will do the physical practice of the gait with obstacles (which will be: going through 2 cones zigzag, going up and down 1 step, going through a narrow door, going up and down 1 ramp, going over 1 box of shoes, climbing a ramp, going down 1 step) for 2 minutes.
    4. From the 9th to the final training session, the subjects will do physical practice of the dual task gait.
Study groups in NCT03439800
Study groupRoleWhat they receive
Mental and Physical PracticeExperimentalAction observation: is defined as the observation of the motor action, in this study, through a video. Mental Practice: is defined as motor imagery training with the aim of improving the engine performance. Is the imagination of a motor action without its physical implementation. Physical Practice: is the execution of the motor action.
Receives: Other: Mental and Physical Practice
Physical PracticeActive comparatorPhysical Practice: is the execution of the motor action.
Receives: Other: Physical Practice

What is being measured

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

  1. Velocity

    Gait velocity in meters/second evaluated with Qualisys Motion Capture System

    Measured: Change from Baseline Velocity at 1 day, 7 days and 30 days after training sessions

Secondary outcomes (3)
  1. Electroencephalographic activity

    Sharpness of the mental image evaluated by the Emotiv Epoc +

    Measured: Change from Baseline Electroencephalographic activity at 1 day, 7 days and 30 days after training sessions

  2. Mobility

    Performance in the Timed Up and Go Test

    Measured: Change from Baseline Mobility at 1 day, 7 days and 30 days after training sessions

  3. Stride length

    Stride length during gait of the most affected lower evaluated with Qualisys Motion Capture System

    Measured: change from Baseline Stride length at 1 day, 7 days and 30 days after training sessions

Timeline

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

  1. First posted20 Feb 2018
  2. Study start15 Feb 2018
  3. Primary completionAug 2019 (estimated)
  4. Study completionDec 2019 (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
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
66 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03439800
Sponsor's protocol ID
CEP-UFRN 2.057.658
Status last verified
Feb 2019
First submitted
15 Nov 2017
Last updated
6 Feb 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Nascimento IAPDS, Santiago LMM, de Souza AA, Pegado CL, Ribeiro TS, Lindquist ARR. Effects of motor imagery training of Parkinson's disease: a protocol for a randomized clinical trial. Trials. 2019 Nov 9;20(1):626. doi: 10.1186/s13063-019-3694-8.

    PubMed 31706325

Questions about this trial

What is this clinical trial studying?

A study testing Mental and Physical Practice and Physical Practice in people with Primary Parkinsonism and Rehabilitation, run by Universidade Federal do Rio Grande do Norte at 1 site in Brazil.

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 5 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 6 Feb 2019. 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 Brazil. 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?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Velocity (time frame: Change from Baseline Velocity at 1 day, 7 days and 30 days after training sessions). 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 NCT03439800, 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 6 Feb 2019.

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