NCT02904837

Brief Summary

Among the impairments associated to Parkinson's disease, gait disturbance is one of which that has the most negative impact on the independence in daily living activities and quality of life of people living with Parkinson's disease. Despite the considerable amount of research, we have no consensus about the most efficient physiotherapeutic approach to improve the gait disturbance. Mental practice is considered an efficient strategy to improve the motor performance in healthy individuals and people with stroke. However, there is scarce evidence about its therapeutic results to improve the gait performance in people living with Parkinson's disease. Thus, the aim of this study is to investigate the effects of gait mental practice associated to physical practice to improve the gait performance in people living with Parkinson's disease.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at P25-P50 for not_applicable parkinson-disease

Timeline
Completed

Started Mar 2015

Typical duration for not_applicable parkinson-disease

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2015

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

September 9, 2016

Completed
10 days until next milestone

First Posted

Study publicly available on registry

September 19, 2016

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2017

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2017

Completed
Last Updated

September 19, 2018

Status Verified

September 1, 2016

Enrollment Period

2.6 years

First QC Date

September 9, 2016

Last Update Submit

September 17, 2018

Conditions

Keywords

Randomized clinical trialParkinson's diseaseMental practiceGait

Outcome Measures

Primary Outcomes (4)

  • Postural Instability and Gait Difficulty Score

    Postural Instability and Gait Difficulty Score (PIGD): This recommended rating scale for evaluation of gait alterations in PD is based on 5 Unified Parkinson's Disease Rating Scale (UPDRS) items relevant to gait and postural instability (items 13-15, 29, and 30). The 13-15 items are based on gait performance according to PPD perspective, while 29 and 30 items are based on the motor test. It is a recent rating scale that has been used in PD, evaluated independently, which has adequate clinimetric characteristics.

    up to 3 months

  • Six-minute Walk Test

    The six-minute walk test (6-MWT) is a timed recommended clinically based test in which participants are asked to walk for 6 minutes, in their habitual speed, as much distance as possible. Interruptions for resting are permitted if necessary. The 6-MWT has demonstrated adequate test-retest and interrater reliability and minimal detectable change of 82 meters in PD. It may be a good predictor of the ability to independently walk outside safely.

    up to 3 months

  • Dynamic Gait Index

    The balance during the eight gait related activities is scored in this test. These include quality of walking speed change, going around and over obstacles and stair walking, as well as the number of steps required for a pivot turn.

    up tp 3 months

  • 30-second dual task gait

    It measures the maximal walking distance reached in 30 seconds under single task, i.e., without another concurrent task, and dual task, i.e., with a concurrent cognitive task. The cognitive task consists of speaking as many words as possible, starting with a specific character (F, S or A), presented at the beginning of test.

    up tp 3 months

Secondary Outcomes (2)

  • Trail Making Test

    up to 3 months

  • 39-item Parkinson's Disease Questionnaire

    up to 3 months

Study Arms (2)

Experimental Group (EG)

EXPERIMENTAL

The Experimental training (ET) consists of 10 sessions with 4 blocks of MP (GMP) intercalated with 4 blocks of gait physical practice (GPP), under single (ST) and dual-task (DT) conditions.

Behavioral: Experimental training

Control Group

ACTIVE COMPARATOR

The Control training (CT) consists of 10 sessions with 4 blocks of MP (nGMP) intercalated with 4 blocks of gait physical practice (GPP), under single (ST) and dual-task (DT) conditions.

Behavioral: Control training

Interventions

Each block of MP consists of 5 mental walking attempts with 10 imagined steps. Participants, seated comfortably, eyes closed, will be asked to imagine themselves walking as of a first-person perspective, without any overt physical movement, in four different conditions: habitual speed, as fast as possible, overcoming obstacles and memorizing a name of a specific medication. Each block of PP consists of 5 physical walking attempts, with 10 steps. Participants will be asked to walk in 4 different conditions: habitual speed,as fast as possible, overcoming obstacles and memorizing a name of a specific medication.

Experimental Group (EG)

Each block of MP consists of 5 mental walking attempts with 10 imagined steps. Participants, seated comfortably, eyes closed, will be asked to imagine themselves seated appreciating a beautiful landscape as of a first-person perspective, without any overt physical movement, in four different contexts: in a carriage, in a hot air balloon, in a boat and in a zepelin. Each block of PP consists of 5 physical walking attempts, with 10 steps. Participants will be asked to walk in 4 different conditions: habitual speed,as fast as possible, overcoming obstacles and memorizing a name of a specific medication.

Control Group

Eligibility Criteria

Age65 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • diagnosis of Parkinson's disease according to the United Kingdom Brain Bank criteria;
  • in stage 2-3 of the disease evolution according to the Hoehn and Yahr;
  • treated with levodopa or its synergists;
  • capable to walk independently indoors without aid;
  • referring 5 years of education or more.

You may not qualify if:

  • presence of other neurological (excluding PD), orthopedic or cardiopulmonary problems;
  • visual and auditory deficiency uncorrected;
  • dementia \[assessed by Montreal Cognitive Assessment (MoCA), cut-off 26\];
  • depression \[according to the Geriatric Depression Scale (GDS-15), cut-off 6\];
  • declined imagery capacity \[according to the Revised Movement Imagery Questionnaire (MIQ-R) cut-off 10\].

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Brazil Parkinson Association

São Paulo, 04142-092, Brazil

Location

MeSH Terms

Conditions

Parkinson Disease

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Study Officials

  • Maria Elisa P Piemonte, PhD

    Department of Physioterapy , Communication Science&Disorders, Occupational Therapy, School of Medicine, University of São Paulo

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 9, 2016

First Posted

September 19, 2016

Study Start

March 1, 2015

Primary Completion

October 1, 2017

Study Completion

December 1, 2017

Last Updated

September 19, 2018

Record last verified: 2016-09

Locations