NCT05558189

Brief Summary

The purpose of our study is to evaluate Vibrotactile Coordinated Reset stimulation (vCR) and its effects on refractory post-surgery PD. vCR will be administered with a device called the Stanford Glove. vCR is expected to provide patients with a non-invasive alternative to the most widely used treatments such as levodopa and or deep brain stimulation. Patients will be followed for two years.

Trial Health

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Monitor

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for not_applicable parkinson-disease

Timeline
6mo left

Started Aug 2025

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

Study Progress60%
Aug 2025Nov 2026

First Submitted

Initial submission to the registry

September 23, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

September 28, 2022

Completed
2.9 years until next milestone

Study Start

First participant enrolled

August 20, 2025

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 21, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 21, 2026

Last Updated

November 25, 2024

Status Verified

November 1, 2024

Enrollment Period

1.3 years

First QC Date

September 23, 2022

Last Update Submit

November 21, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Movement Disorders Society Unified Parkinson's Disease Rating Scale Part 3 (MDS-UPDRS III) change from baseline to 24 months.

    This scale measures motor ability within Parkinson's patients. For part 3, the scales minimum values is 0 and max value is 132. Higher scores indicate more impaired motor ability, while lower scores indicate less impaired motor ability. A score of 0 indicates no motor impairment.

    24 months

Secondary Outcomes (11)

  • Levodopa equivalent daily dose (LEDD) change from baseline to 24 months

    24 months

  • Communicative Participation Item Bank (CPIB; Short Form) change from baseline to 24 months.

    24 months

  • Voice Handicap Index (VHI-10) change from baseline to 24 months

    24 months

  • Freezing of gait questionnaire (FOG) change from baseline to 24 months

    24 months

  • Vibratory temporal discrimination task (VTDT) change from baseline to 24 months.

    24 months

  • +6 more secondary outcomes

Study Arms (1)

Vibrotactile Coordinated Reset (vCR)

EXPERIMENTAL

Vibrotactile Coordinated Reset delivers vibratory stimulation to the fingertips of each hand. A specific pattern of vibration to each fingertip is delivered which theoretically disrupts abnormal synchrony in the brain.

Device: Vibrotactile Coordinated Reset (vCR)

Interventions

The purpose of this study is to test the efficacy of vibrotactile coordinated reset stimulation on human subject participants who have refractory Parkinson's disease post surgical treatment

Vibrotactile Coordinated Reset (vCR)

Eligibility Criteria

Age35 Years - 92 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age at the time of enrollment: 35 - 92 years
  • Diagnosis of idiopathic Parkinson's disease
  • Surgical treatment for Parkinson's disease that does not involve Deep Brain Stimulation
  • Fluent in English
  • Appropriate social support if required during an off state.
  • Comfortable with technology; can use a computer, check email, and access the internet; can initiate and engage in a virtual meeting for training and monitoring purposes.
  • Lives in the United States

You may not qualify if:

  • Any significant neuro-psychiatric problems, including acute confusional state, ongoing psychosis, or suicidal tendencies
  • Any current drug or alcohol abuse.
  • Participation in another drug, device, or biologics trial concurrently or within the preceding 30 days. Any other trial participation should be approved by the Principal Investigators.
  • Pregnancy, breast-feeding or wanting to become pregnant
  • Patient is unable to communicate properly with staff (i.e., severe speech problems)
  • Excessive drooling
  • Sensory abnormalities of the fingertips
  • Deep Brain Stimulation treatment
  • PD symptoms so severe and that the patient is bed-bound

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stanford University

Stanford, California, 94305, United States

Location

MeSH Terms

Conditions

Parkinson Disease

Condition Hierarchy (Ancestors)

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

Central Study Contacts

Jessica K Yankulova

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Protocol Director

Study Record Dates

First Submitted

September 23, 2022

First Posted

September 28, 2022

Study Start

August 20, 2025

Primary Completion (Estimated)

November 21, 2026

Study Completion (Estimated)

November 21, 2026

Last Updated

November 25, 2024

Record last verified: 2024-11

Locations