NCT03872115

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

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Apr 2019

Shorter than P25 for not_applicable parkinson-disease

Status
withdrawn

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

March 6, 2019

Completed
7 days until next milestone

First Posted

Study publicly available on registry

March 13, 2019

Completed
1 month until next milestone

Study Start

First participant enrolled

April 18, 2019

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2020

Completed
Last Updated

October 15, 2024

Status Verified

October 1, 2024

Enrollment Period

12 months

First QC Date

March 6, 2019

Last Update Submit

October 11, 2024

Conditions

Keywords

GaitBalance

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

EXPERIMENTAL

PDVibe2 set to high frequency and low amplitude

Device: PDVibe2

Setting 2

EXPERIMENTAL

PDVibe2 set to high frequency and medium amplitude

Device: PDVibe2

Setting 3

EXPERIMENTAL

PDVibe2 set to high frequency and high amplitude

Device: PDVibe2

Setting 4

EXPERIMENTAL

PDVibe2 set to medium frequency and low amplitude

Device: PDVibe2

Setting 5

EXPERIMENTAL

PDVibe2 set to medium frequency and medium amplitude

Device: PDVibe2

Setting 6

EXPERIMENTAL

PDVibe2 set to medium frequency and high amplitude

Device: PDVibe2

Setting 7

EXPERIMENTAL

PDVibe2 set to low frequency and low amplitude

Device: PDVibe2

Setting 8

EXPERIMENTAL

PDVibe2 set to low frequency and medium amplitude

Device: PDVibe2

Setting 9

EXPERIMENTAL

PDVibe2 set to low frequency and high amplitude

Device: PDVibe2

Interventions

PDVibe2DEVICE

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.

Also known as: VibeForward
Setting 1Setting 2Setting 3Setting 4Setting 5Setting 6Setting 7Setting 8Setting 9

Eligibility Criteria

Age21 Years - 95 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Parkinson Disease

Condition Hierarchy (Ancestors)

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

Study Officials

  • Ingrid A Pretzer-Aboff, PhD, RN

    Virginia Commonweatlh University

    PRINCIPAL INVESTIGATOR
  • Leslie Cloud, MD

    Virginia Commonweatlh University Health System

    PRINCIPAL INVESTIGATOR
0

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