NCT06147713

Brief Summary

Freezing of gait (FOG) is a common, disabling symptom of later stage Parkinson's disease (PD), and can induce significant morbidity and mortality by increasing risk of falls as the disease progresses. Despite optimum medical management and deep brain stimulation therapy, many patients with PD are incapacitated by FOG and gait disorders. Non-invasive vibrotactile stimulation has been reported to potentially improve FOG of patients with PD. However, results of studies were variable, and there is a lack of convenient vibrotactile devices ready for daily use with reliable clinical trial data. In the proposed study, the investigator will test the effect of a newly developed vibrotactile foot device (Smart shoe) on participants diagnosed with PD and FOG. EEG and fMRI are obtained in order to investigate the underlying neurological mechanism.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for not_applicable parkinson-disease

Timeline
Completed

Started May 2022

Typical duration for not_applicable parkinson-disease

Geographic Reach
1 country

1 active site

Status
unknown

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

May 1, 2022

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

November 14, 2023

Completed
14 days until next milestone

First Posted

Study publicly available on registry

November 28, 2023

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2024

Completed
Last Updated

February 2, 2024

Status Verified

August 1, 2023

Enrollment Period

2.5 years

First QC Date

November 14, 2023

Last Update Submit

January 31, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • New Freezing of Gait Questionnaire (NFOGQ)

    Changes in the New Freezing of Gait Questionnaire (NFOGQ) score

    2 weeks

  • Freezing severity

    Changes in the quantified freezing severity during walking task, videotape reviewed by movement disorder specialists

    2 weeks

Secondary Outcomes (6)

  • Quantitative Gait parameters

    2 weeks

  • MDS-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) part III

    2 weeks

  • Berg Balance Scale

    2 weeks

  • Number of falls and near falls

    2 weeks

  • 39-item Parkinson's Disease Questionnaire (PDQ-39)

    2 weeks

  • +1 more secondary outcomes

Study Arms (1)

Intervention

EXPERIMENTAL

The subjects will be examined during the drug-off period with the vibrotactile foot device off and on at different patterns. The tests will be carried out during the onsite clinical visits on the day of initial enrollment and two weeks after home wearing.

Device: Vibrotactile foot device (Smart shoe)

Interventions

A foot device deliver vibrotactile stimulation triggered by a foot pressure sensor.

Intervention

Eligibility Criteria

Age30 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 30-80 years
  • Diagnosed with Parkinson's Disease according to MDS Clinical Diagnostic Criteria
  • Stable drug therapy without any change in the past one month
  • Subjective presence of FOG more than once per day
  • Objective presence of FOG by provoking tasks, e.g., gait initiation, rapid full turn, et al.
  • Able to walk unaided at least 20 meters
  • Provide written informed consent

You may not qualify if:

  • Stroke and other diseases interfering ambulation
  • Severe foot sensory impairments disabling the individual to perceive vibratory stimulation
  • History of deep brain stimulation surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Xuanwu Hospital

Beijing, China

RECRUITING

MeSH Terms

Conditions

Parkinson Disease

Condition Hierarchy (Ancestors)

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

Central Study Contacts

Piu Chan, MD. PhD.

CONTACT

Shanshan Cen, MD. PhD.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 14, 2023

First Posted

November 28, 2023

Study Start

May 1, 2022

Primary Completion

November 1, 2024

Study Completion

November 1, 2024

Last Updated

February 2, 2024

Record last verified: 2023-08

Locations