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Parkinson DiseaseNCT04904068

Functional Neuroimaging in Parkinson's Disease

An observational study of Parkinson Disease and Healthy Aging, run by University of Delaware at 1 site in United States.

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 study uses magnetic resonance imaging (MRI) to better understand changes in the brain underlying motor symptoms affecting upper and lower limbs in Parkinson's disease. Read more about this study

Who is it for?
Ages 45 to 85 yearsHealthy volunteers can take part
Conditions the study is for
Parkinson Disease, Healthy Aging
How many people
40 participants
Where
1 siteUnited States
Study dates
15 Sep 2020to 31 Aug 2023
Phase
Observational
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 45 to 85 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Open to local community as well as residents in DE or other nearby states willing to travel to the University of Delaware for the study.

Who may be able to join

  • A clinical diagnosis of Parkinson's disease
  • No neurological disorders if interested in participating as a control participant
  • Must be capable of providing informed consent
  • Must be eligible to receive a brain MRI

Who cannot join

  • A secondary movement disorder diagnosis in addition to Parkinson's disease
  • Dementia
  • Medical conditions that may make one ineligible for receiving a brain MRI
  • Inability to provide informed consent
  • Control/healthy group: neurological disorders
  • Control/healthy group: cannot walk without an assistive device/mobility problems

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Delaware

    Newark, Delaware, 19713

Other trials in United States

About this study

Official title: Imaging the Motor System in Parkinson's Disease

The study uses magnetic resonance imaging (MRI) to better understand changes in the brain underlying motor symptoms affecting upper and lower limbs in Parkinson's disease.

Read the detailed description

There is a tremendous need to improve the understanding of the pathophysiology underlying motor symptoms in Parkinson's disease in order to optimize existing treatment options/develop new therapies. This study seeks to further the understanding of impaired movement in Parkinson's disease by examining brain changes and how these relate to changes in motor behavior.

The study uses magnetic resonance imaging (MRI), a noninvasive imaging technique that does not include X-rays. MRI will assess brain activity in response to simple and coordinated movements of the upper and lower limbs that participants have to perform inside the MRI scanner. Motor and cognitive function outside the scanner using various clinical and behavioral tests will also be assessed. The study includes 1 visit to the University of Delaware.

Medical subject headings
Parkinson Disease

What participants receive

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

Study groups in NCT04904068
Study groupRoleWhat they receive
Parkinson's diseaseIndividuals with a clinical diagnosis of Parkinson's disease.
HealthyHealthy individuals with no known neurological disorders.

What is being measured

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

  1. Functional MRI activity during a motor task

    Functional MRI activity during isolated/coordinated movements of the upper and lower limbs

    Measured: Baseline

Secondary outcomes (17)
  1. Movement Disorder Society Unified Parkinson's Disease Rating Scale

    Only the motor section will be scored. Maximum points: 84 (the higher the score, the more severe the motor symptoms)

    Measured: Baseline

  2. Kinesia One

    Instrumented measures of motor dysfunction in Parkinson's disease. Maximum points: 72 (the higher the score, the more severe the motor symptoms)

    Measured: Baseline

  3. Timed Up and Go

    Mobility test (instrumented). Measures: duration (s), lean angle during sit/stand (degrees), turning duration (s) and turning angle (degrees)

    Measured: Baseline

  4. 360-Degree Turn Test

    Instrumented test measuring dynamic balance. Measures: turning angle (degrees), turning duration (s), turning velocity (degrees/s)

    Measured: Baseline

  5. Five Times Sit to Stand

    Instrumented test measuring ability to perform transitional movements (i.e., get up from a chair). Measures: Duration (s), duration of the different phases (sitting/standing) (s), lean angle during the two phases (sitting/standing) (degrees)

    Measured: Baseline

  6. The Modified Clinical Test of Sensory Interaction and Balance (mCTSIB)

    Instrumented test assessing balance under different test conditions (eyes open/closed on firm/foam surface). Measures of postural sway: sway area (m^2/s^4), jerk (m^2/s^5), mean velocity (m/s), path length (m/s^2)

    Measured: Baseline

  7. 2-Minute Walking Test

    Instrument test assessing gait under three different conditions: 1) self-selected/normal speed, 2) self-selective/normal speed + cognitive task, 3) fast speed. Measures calculated for each condition/side of body: cadence (steps/min), double support (%GCT), gait cycle duration (s), gait speed (m/s), lateral step variability (cm), toe off angle (degrees), foot strike angle (degrees), turn velocity (degrees/s), upper limb range of motion (degrees), arm swing velocity (degrees/s).

    Measured: Baseline.

  8. Purdue Pegboard Test

    Test measuring dexterity by counting the number of pegs placed on the pegboard during a given time.

    Measured: Baseline

  9. Grooved Pegboard

    Test measuring dexterity by counting how long it takes to place a given number of pegs on the pegboard.

    Measured: Baseline

  10. Montreal Cognitive Assessment Test

    Test measuring global cognitive function. Maximum points: 30 (the higher the score, the better the cognitive function)

    Measured: Baseline

  11. Brief Test of Attention

    Test measuring attention. Two sections are used that evaluate attention during reading of lists of letters and numbers. Maximum points across the two sections: 20 (the higher the score, the better the attention)

    Measured: Baseline

  12. Beck Depression Inventory II

    Questionnaire measuring depression. Maximum points: 63 (high score indicates depression)

    Measured: Baseline

  13. Parkinson's Disease Questionnaire (PDQ-39)

    Questionnaire measure health-related quality of life. Eight dimensions ranging from 0-100 (the higher the score, the worse the quality of life)

    Measured: Baseline

  14. Schwab and England Activities of Daily Living Scale

    Questionnaire on ability to complete daily task. 10% increments with 100% meaning an individual is completely independent when it comes to completing daily activities

    Measured: Baseline

  15. Rapid Eye Movement Behavior Disorder Questionnaire

    Questionnaire measuring sleep behavior. Maximum points: 13 (a high score is indicative of RBD sleep disorder)

    Measured: Baseline

  16. Epworth Sleepiness Scale

    Questionnaire measuring sleepiness. Maximum points: 24 (high score indicates sleepiness)

    Measured: Baseline

  17. University of Pennsylvania Smell Identification Test

    Test measuring sense of smell. Maximum points: 40 (the higher the score, the more normal the smell)

    Measured: Baseline

Timeline

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

  1. First posted27 May 2021
  2. Study start15 Sep 2020
  3. Primary completion31 Aug 2023
  4. Study completion31 Aug 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Cross-sectional
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04904068
Sponsor's protocol ID
1407867
Status last verified
Apr 2026
First submitted
18 Feb 2021
Last updated
6 May 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Parkinson Disease and Healthy Aging, run by University of Delaware at 1 site in United States.

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 4 inclusion and 6 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 6 May 2026. 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 United States. 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?

Functional MRI activity during a motor task (time frame: Baseline). 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 6 May 2026.

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