NCT04246476

Brief Summary

Older adults, and particularly those with Parkinson disease (PD), may experience walking difficulties that negatively impact their daily function and quality of life. This project will examine the impact of music and mentally singing on walking performance, with a goal of understanding what types of rhythmic cues are most helpful. Our pilot work suggests that imagined, mental singing (i.e., singing in your head) while while walking helps people walk faster with greater stability, whereas walking to music also helps people walk faster but with reduced stability. In Aim 1, the investigators will compare walking while mentally singing to walking while listening to music, using personalized cues tailored to each person's walking performance. The investigators hypothesize stride time variability will be less in the mental singing condition compared to listening to music; and that mental singing and listening to music will improve gait speed similarly as compared to the uncued condition. The investigators will also test whether finger tapping, a rhythmic task similar to walking in many ways, responds similarly while mentally singing and listening to music. In Aim 2, the investigator will investigate the brain mechanisms underlying the enhancements in movement performance seen with mental signing or listening to music. The investigators will use magnetic resonance imaging (MRI) to measure brain activity during finger tapping with and without various cues to understand which areas of the brain are more or less responsive to the cues. The investigators hypothesize individuals with PD will exhibit lesser activation of putamen and greater activation of cortical motor areas and cerebellum compared to controls in all tapping conditions; and internal, mental singing during tapping will elicit greater activation of the putamen and lesser activation of cortical motor areas in both groups compared to uncued tapping and tapping while listening to music.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
67

participants targeted

Target at P75+ for not_applicable parkinson-disease

Timeline
Completed

Started Mar 2020

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 24, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

January 29, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

March 9, 2020

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 20, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 20, 2023

Completed
1.3 years until next milestone

Results Posted

Study results publicly available

May 16, 2024

Completed
Last Updated

July 1, 2025

Status Verified

June 1, 2025

Enrollment Period

2.9 years

First QC Date

January 24, 2020

Results QC Date

March 15, 2024

Last Update Submit

June 25, 2025

Conditions

Keywords

parkinson diseasemusicimagingmental singinggait

Outcome Measures

Primary Outcomes (2)

  • Gait Speed

    Measured with wearable sensors by APDM Wearable Technology

    Baseline

  • Stride Length Variability

    Measured with wearable sensors by APDM Wearable Technology

    Baseline

Secondary Outcomes (1)

  • Brain Activity (BOLD Signal)

    Baseline

Study Arms (2)

Self cueing

EXPERIMENTAL

People living with Parkinson disease and controls walking with self-generated rhythmic cues.

Behavioral: Mentally singingBehavioral: Listening to music

External cueing

ACTIVE COMPARATOR

People living with Parkinson disease and controls walking to external rhythmic cues (i.e., music).

Behavioral: Mentally singingBehavioral: Listening to music

Interventions

All participants (people with PD and age-matched controls) sing their song in their head and match their footfalls or finger tapping to the beat.

External cueingSelf cueing

All participants (people with PD and age-matched controls) listen to their song and match their footfalls or finger tapping to the beat.

External cueingSelf cueing

Eligibility Criteria

Age30 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • at least 30 years of age;
  • willing and able to provide informed consent;
  • right-handed or ambidextrous;
  • normal hearing;
  • weight less than 250 lbs; and
  • able to walk for 10 continuous minutes independently.
  • diagnosis of idiopathic, typical Parkinson disease according to the United Kingdom Brain Bank Criteria;
  • Hoehn \& Yahr stages 2-3 (mild to moderate disease severity);
  • stable on all PD medications for at least 2 months prior to study entry;
  • a score of 1 or less on item # 7 on the New Freezing of Gait Questionnaire; and
  • score of ≥ 1 on the Movement Disorder Society - Unified Parkinson Disease Rating Scale (MDS-UPDRS)-III Item #10 indicating observable gait impairment.

You may not qualify if:

  • diagnosis of any other neurological condition;
  • significant cognitive impairment;
  • unstable medical or concomitant illnesses or psychiatric conditions which, in the opinion of the investigators, would preclude successful participation;
  • cardiac problems that interfere with ability to safely participate (i.e., uncontrolled congestive heart failure, myocardial infarction in past 6 months, complex cardiac arrhythmias, significant left ventricular dysfunction, dyspnea on exertion, chest pain or pressure, resting tachycardia (\>100 beats/min); uncontrolled BP (resting systolic BP \>160 mmHg or diastolic BP \>100 mmHg));
  • orthopedic problems in the lower extremities or spine that may limit walking (i.e., severe arthritis, spinal stenosis);
  • contraindications for magnetic resonance imaging (e.g., metallic implants); or
  • uncontrolled tremor or dyskinesia (while on PD medications if applicable).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Washington University School of Medicine Program in Physical Therapy

St Louis, Missouri, 63110, United States

Location

MeSH Terms

Conditions

Parkinson Disease

Condition Hierarchy (Ancestors)

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

Results Point of Contact

Title
Gammon Earhart
Organization
Washington University in St. LOuis

Study Officials

  • Gammon Earhart

    Washington University School of Medicine

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

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
PRINCIPAL INVESTIGATOR
PI Title
Director, Program in Physical Therapy

Study Record Dates

First Submitted

January 24, 2020

First Posted

January 29, 2020

Study Start

March 9, 2020

Primary Completion

January 20, 2023

Study Completion

January 20, 2023

Last Updated

July 1, 2025

Results First Posted

May 16, 2024

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

Locations