NCT01917903

Brief Summary

This study will evaluate gait when individuals with Parkinson's disease (PD) are walking and how walking changes when challenged to perform a functional cognitive task simultaneously. By looking at walking alone and walking with varying cognitive loads the investigators will be able to determine motor and cognitive factors vulnerable to interference in PD. Each is important to understand so that training can address components of walking that become impaired when someone is distracted by a common cognitive task and so that the intensity of treatment matches the level of task difficulty. Using this initial data, the investigators will establish a protocol to improve walking taking into account the unique features of PD, including bradykinesia, freezing of gait, stiffness, and problems with memory and attention. The investigators will evaluate the potential for this treatment to improve walking and improve or maintain cognitive abilities necessary to multitask.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
24

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2020

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

July 30, 2013

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 7, 2013

Completed
7.2 years until next milestone

Study Start

First participant enrolled

October 26, 2020

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 17, 2021

Completed
12 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2022

Completed
Last Updated

January 18, 2022

Status Verified

January 1, 2022

Enrollment Period

1.1 years

First QC Date

July 30, 2013

Last Update Submit

January 14, 2022

Conditions

Keywords

walkingParkinson's diseasephysical therapyfallsmemoryattentionmultitaskingexercise

Outcome Measures

Primary Outcomes (1)

  • Spatiotemporal measures of gait across conditions and over time.

    Changes in gait parameters are a key measure of the difficulty of performing two tasks at once. Decreases in gait speed, increased time in double support (two feet on the ground) and stopping while talking have been linked to increased disability and risk for falls.

    Baseline testing at day one of study; follow-up testing at three time periods: 4-5 weeks after baseline (immediate post-training); 5-6 weeks (one week post-training); and 9-10 weeks after baseline (one month post-training)

Secondary Outcomes (1)

  • Changes in cognitive performance measured with serial sevens.

    Baseline (day one); week 4-5 (immediate post 4 week training program); 5-6 weeks (one-week post-training); 9-10 weeks (one month post-training)

Study Arms (2)

Identification of at risk variables

EXPERIMENTAL

Individuals will come in for a single visit to perform all tasks / conditions. Measurements will be taken of spatial and temporal features of walking with and without a secondary task. In addition, cognitive tests of memory and attention will be performed. Outcomes will narrow measures to those most likely to show clinically significant change.

Behavioral: Identification of at risk variables

Gait-Cognitive training

EXPERIMENTAL

Participants will engage in a four week treadmill training program with a secondary cognitive component aimed at improving both walking and multitasking.

Behavioral: Gait-cognitive training

Interventions

Participants will engage in a four week treadmill training program with a secondary cognitive component aimed at improving both walking and multitasking.

Gait-Cognitive training

Participants will complete walking under three conditions: walking alone for six minutes; standing from a chair, walking 3 meters, turning, and returning to a seated position (TUG); and standing from a chair, walking 3 meters turning and returning to a seated postion while subtracting numbers (TUG Cognitive). Spatiotemporal measures of gait will be collected.

Identification of at risk variables

Eligibility Criteria

Age21 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Clinical diagnosis of Parkinson's disease with our without cognitive impairment
  • ambulatory for at least 200 feet without an assistive device (cane, walker, etc)

You may not qualify if:

  • recent orthopedic injury (e.g., fracture, sprain, muscle pull, herniated disc)
  • concurrent neurological illnesses including stroke, brain cancer, spinal cord injury, and diabetic neuropathies.
  • cardiac insufficiency limiting ability to participate in walking study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stony Brook University RRAMP Laboratory

Stony Brook, New York, 11794-6018, United States

Location

MeSH Terms

Conditions

Parkinson DiseaseMotor Activity

Condition Hierarchy (Ancestors)

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

Study Officials

  • Lisa M Muratori

    Stony Brook University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Masking Details
Assessments are performed by a clinician blinded to participant group (training vs. waitlist control) allocation.
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

July 30, 2013

First Posted

August 7, 2013

Study Start

October 26, 2020

Primary Completion

December 17, 2021

Study Completion

December 15, 2022

Last Updated

January 18, 2022

Record last verified: 2022-01

Locations