NCT05923229

Brief Summary

The investigators will conduct an randomized controlled trial (RCT) among people with Parkinson disease (PD) and freezing of gait (FOG) to evaluate the feasibility of a mindfulness intervention compared to a educational program about FOG. FOG is a severe motor disturbance that prevents people from stepping normally and is associated with anxiety, frustration, sedentary behaviors, poorer quality of life, and falls. Mindfulness-Based Stress Reduction (MBSR) is an evidence-based practice that creates a culture to reduce stress and anxiety by increasing conscious awareness and self-compassion. In this study, the investigators will develop a mindfulness-based walking intervention to address both mental health and mobility challenges that constitute FOG.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
24

participants targeted

Target at P25-P50 for not_applicable parkinson-disease

Timeline
Completed

Started Jun 2023

Shorter than P25 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

Study Start

First participant enrolled

June 7, 2023

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

June 19, 2023

Completed
9 days until next milestone

First Posted

Study publicly available on registry

June 28, 2023

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 26, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 26, 2024

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

June 17, 2025

Completed
Last Updated

June 17, 2025

Status Verified

May 1, 2025

Enrollment Period

11 months

First QC Date

June 19, 2023

Results QC Date

April 15, 2025

Last Update Submit

May 30, 2025

Conditions

Outcome Measures

Primary Outcomes (4)

  • Recruitment of Sample: Number of Participants Recruited

    The investigators will count the number of participants recruited to determine if the feasibility objective of recruitment is met. The investigators benchmark for recruitment is defined as recruiting a target sample of 24 participants to randomize.

    14 weeks

  • Attendance of Participants: Average Number of Participants at Each Session

    The investigators will count the number of enrolled participants who were in attendance at each mindfulness session and report the average percentage of participants that attended each mindfulness session over the course of the study to determine if the feasibility objective of attendance is met. The investigators benchmark for attendance is defined as at least 80% of participants attending each session. The number of sessions was 14, we then counted the number of enrolled participants who attended at each session and then averaged that number across the sessions. The unit of measure represents the average number of participants.

    14 weeks

  • Retention of Participants: Number of Participants Who Attended 80% of the Sessions or More

    The investigators will count the number of participants who attended 11 or more of the 14 sessions (80% of the sessions). Benchmark: Retention is defined as at least 80% of participants attending 80% of the sessions.

    14 weeks

  • Adherence: Average Percentage of Hours Participants Practiced Mindfulness at Home

    The investigators will ask participants to track the number of hours spent practicing mindfulness at home to determine if the feasibility objective of adherence is met. The investigators benchmark for adherence is as completing 70% of daily home assignment hours. No homework assignments after class 12 (class 13 was the retreat).

    12 weeks

Study Arms (2)

Mindfulness-Based Walking Therapy (MBWT)

EXPERIMENTAL

Participants will receive the MBWT intervention.

Behavioral: Mindfulness Based Walking Therapy (MBWT)

Freezing of Gait (FOG) Education

PLACEBO COMPARATOR

Participants will receive educational materials about FOG and track their usual care.

Other: Freezing of Gait (FOG) Education

Interventions

MBWT is a modified version of the Mindfulness Based Stress Reduction (MBSR) program that incorporates more walking mediations and is acceptable for people with Parkinson disease and freezing of gait.

Mindfulness-Based Walking Therapy (MBWT)

Participants will receive materials to read weekly about FOG and track their usual care regimens.

Freezing of Gait (FOG) Education

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • diagnosed by a neurologist with idiopathic Parkinson disease;
  • age 50 and older;
  • a score on the Hoehn \& Yahr (H\&Y) scale between I-IV;
  • history of freezing of gait;
  • able to provide informed consent;
  • experience fear or worry in relation to their freezing of gait;
  • able to walk independently with or without an assistive device for at least five minutes; and
  • stable medication regimen for one month prior to enrollment.

You may not qualify if:

  • have evidence of dementia (Montreal Cognitive Assessment (MOCA) - Telephone Version \< 13) to ensure understanding of materials;
  • are under consideration for deep brain stimulation surgery within the next six months; neurologic condition other than PD;
  • inability to cooperate with the protocol;
  • language, visual, or hearing barriers to participation; or
  • history of orthopedic or other medical problems that limit ability to participate safely in the intervention.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Washington University School of Medicine

St Louis, Missouri, 63108, United States

Location

MeSH Terms

Conditions

Parkinson Disease

Interventions

WeatherEducational Status

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

AtmosphereEnvironmentEcological and Environmental PhenomenaBiological PhenomenaMeteorological ConceptsEnvironment and Public HealthSocioeconomic FactorsPopulation Characteristics

Limitations and Caveats

Some participants in the Mindfulness-Based Walking Therapy intervention did not return the weekly tracking forms noting the hours they practiced mindfulness at home.

Results Point of Contact

Title
Kerri Rawson
Organization
Washington University School of Medicine

Study Officials

  • Gammon Earhart, PhD

    Washington University School of Medicine

    PRINCIPAL INVESTIGATOR
  • Kerri Rawson, PhD

    Washington University School of Medicine

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

June 19, 2023

First Posted

June 28, 2023

Study Start

June 7, 2023

Primary Completion

April 26, 2024

Study Completion

April 26, 2024

Last Updated

June 17, 2025

Results First Posted

June 17, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Locations