Study Stopped
Device feasibility study, not clinical trial
Vibrational Therapy to Improve Gait and Balance in Parkinson's Disease
Optimizing Vibrational Therapy to Improve Gait and Balance in Parkinson's Disease - Phase 1
1 other identifier
interventional
N/A
0 countries
N/A
Brief Summary
The purpose of this research study is to determine optimum dose of vibration delivered by an experimental device called PDVibe2 required to treat freezing of gait in persons with Parkinson's disease (PD). The PDVibe2 was developed by Resonate Forward, LLC (RF). This PDVibe2 was designed to administer vibration therapy to the wearer to improve gait and balance in persons with PD while wearing the device.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Apr 2019
Shorter than P25 for not_applicable parkinson-disease
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
March 6, 2019
CompletedFirst Posted
Study publicly available on registry
March 13, 2019
CompletedStudy Start
First participant enrolled
April 18, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2020
CompletedOctober 15, 2024
October 1, 2024
12 months
March 6, 2019
October 11, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Functional Ambulation Profile (FAP) Score
The FAP score is the gold standard for spatiotemporal gait parameter analysis. For this study, it will be calculated by participants walking on the Zeno walkway, which will measure the patient's physical measurements, step length, step time and degree of symmetry.Step length, step time, degree of symmetry, dynamic base of support and the use of ambulatory aids are factored into the score. The Zeno instrumented walkway (PKMAS) is a 20-foot computerized instrumented walkway containing sensor pads.
Throughout study completion, from 9 to 34 days.
Secondary Outcomes (6)
Movement Disorder Society Unified Parkinson Disease Rating Scale (MDS-UPDRS) Part III
Throughout study completion, between 9 to 34 days.
Timed Up and Go Test
Throughout study completion, between 9 to 34 days.
Berg Balance Scale
Throughout study completion, between 9 to 34 days.
Freezing of Gait Questionnaire
Throughout study completion, between 9 to 34 days
Parkinson's Disease Questionnaire - 39
Throughout study completion, between 9 to 34 days.
- +1 more secondary outcomes
Study Arms (9)
Setting 1
EXPERIMENTALPDVibe2 set to high frequency and low amplitude
Setting 2
EXPERIMENTALPDVibe2 set to high frequency and medium amplitude
Setting 3
EXPERIMENTALPDVibe2 set to high frequency and high amplitude
Setting 4
EXPERIMENTALPDVibe2 set to medium frequency and low amplitude
Setting 5
EXPERIMENTALPDVibe2 set to medium frequency and medium amplitude
Setting 6
EXPERIMENTALPDVibe2 set to medium frequency and high amplitude
Setting 7
EXPERIMENTALPDVibe2 set to low frequency and low amplitude
Setting 8
EXPERIMENTALPDVibe2 set to low frequency and medium amplitude
Setting 9
EXPERIMENTALPDVibe2 set to low frequency and high amplitude
Interventions
The PDVibe2 is owned by Resonate Forward, LLC and will be loaned to Virginia Commonwealth University (VCU) for this project. The device is non-invasive, lightweight, untethered, contains a rechargeable battery, and is worn on both feet and ankles. PDVibe2 delivers vibration when activated by an easy to access switch on the device or by remote. The internal circuitry has been miniaturized, is encased in a small box, and is attached to the ankle using a soft flexible band.
Eligibility Criteria
You may qualify if:
- age 21 years or older
- PD diagnosed by a movement disorder specialist for 3 months or longer prior to recruitment
- PD medication regimen is stable over the last 3 months with no changes
- Hoehn \& Yahr stage 2 (N = 13) and H\&Y stage 3 (N=13),
- able to walk independently or with a simple assistive device (e.g., cane, walker)
- observed by the research team to have PD related gait disturbance such as FOG, shortened or irregular stride lengths, irregular step cadence, slowed speed while on their regular treatment regimen.
You may not qualify if:
- diagnosed with a known Parkinson plus syndrome
- were previously exposed to vibration treatment for gait and balance
- presence of dementia (Montreal Cognitive Assessment \< 21)
- additional disorders (not related to PD)impairing gait, stance, balance or coordination (e.g. stroke, leg amputations, or multiple sclerosis)
- history of implantable cardiac device or any other implanted electronic device except a deep brain stimulator (DBS)
- use of braces/orthotics that assist with walking
- are currently in physical therapy (PT) treatment for balance or gait
- peripheral neuropathy by exam
- any condition that, in the opinion of the PIs, would compromise participant safety, data integrity, or data interpretation.
- Children under the age of 18
- Prisoners
- Women who are pregnant or may become pregnant during the course of this study since the safety of this device for an unborn child is unknown.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ingrid A Pretzer-Aboff, PhD, RN
Virginia Commonweatlh University
- PRINCIPAL INVESTIGATOR
Leslie Cloud, MD
Virginia Commonweatlh University Health System
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- Investigators and outcomes assessors will be blinded to the dose of vibration randomly assigned to participants.
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 6, 2019
First Posted
March 13, 2019
Study Start
April 18, 2019
Primary Completion
April 1, 2020
Study Completion
April 1, 2020
Last Updated
October 15, 2024
Record last verified: 2024-10
Data Sharing
- IPD Sharing
- Will not share