NCT05881460

Brief Summary

The purpose of our study is to evaluate Vibrotactile Coordinated Reset stimulation (vCR) and its effects on motor function in people with Parkinson's disease (PD). vCR will be administered with a device called the Vibrotactile (VT) Touch device. vCR can be used in conjunction with medication and is expected to delay the need to increase dopamine medication. It also provides a more flexible alternative to deep brain stimulation (DBS) in that the vCR therapy can be easily stopped or modified to better suit the patients' needs.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at P25-P50 for not_applicable parkinson-disease

Timeline
5mo left

Started Jul 2023

Longer than P75 for not_applicable parkinson-disease

Geographic Reach
1 country

1 active site

Status
active not recruiting

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 Progress87%
Jul 2023Nov 2026

First Submitted

Initial submission to the registry

May 19, 2023

Completed
12 days until next milestone

First Posted

Study publicly available on registry

May 31, 2023

Completed
1 month until next milestone

Study Start

First participant enrolled

July 12, 2023

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2026

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2026

Last Updated

April 24, 2026

Status Verified

April 1, 2026

Enrollment Period

3.1 years

First QC Date

May 19, 2023

Last Update Submit

April 21, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Movement Disorders Society's Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part 3

    Difference in MDS-UPDRS Part 3 from baseline to 2 months between active and sham. Range is 0-72 (18 items with 4 being max for each item), higher being worse

    baseline, 2 months, 3 months, 5 months

Secondary Outcomes (3)

  • Change in gait speed as measured by Ambulatory Parkinson's Disease Monitoring (APDM) Mobility Lab

    baseline, 2 months, 3 months, 5 months

  • Quality of life improvements

    baseline, 2 months, 3 months, 5 months

  • Change in freezing severity index

    baseline, 2 months, 3 months, 5 months

Study Arms (2)

Active vibrotactile coordinated reset

ACTIVE COMPARATOR

Participants will receive active Vibrotactile Coordinated Reset stimulation.

Device: Active vibrotactile coordinated reset

Sham vibrotactile coordinated reset

SHAM COMPARATOR

Participants will receive inactive Vibrotactile Coordinated Reset stimulation.

Device: Sham vibrotactile coordinated reset

Interventions

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.

Also known as: VT Touch glove
Active vibrotactile coordinated reset

Vibrotactile Coordinated Reset delivers vibratory stimulation to the fingertips of each hand. An inactive pattern of vibration to each fingertip is delivered which theoretically will not have the effects of active vCR.

Also known as: VT Touch glove
Sham vibrotactile coordinated reset

Eligibility Criteria

Age45 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Between the ages of 45-85
  • Diagnosis of idiopathic Parkinson's disease from movement disorders neurologist with the United Kingdom Brain Bank criteria of bradykinesia and one or more of the following: rest tremor, rigidity, and balance problems not from visual, vestibular, cerebellar, or proprioceptive conditions
  • Bilateral, moderate-stage impairment, as defined as Hoehn \& Yahr Stages II-IV in the on-medication state
  • Able to walk and stand unassisted
  • Participants must be on a stable regimen of PD medication (at least 4 weeks prior to enrollment)
  • Responsive to levodopa (self-reported)
  • Willing to keep exercise and medication regimen as stable as possible for the duration of the study
  • Able to provide informed consent
  • Independently, or with social support, able to use technology and access virtual meeting if needed to troubleshoot technology
  • Participants must speak English and can communicate with staff
  • Patients live close to or in the area of where the clinic is located and are able to travel to the clinic for all screening and assessment appointments.

You may not qualify if:

  • Severe depression or suicide ideation (as assessed with Beck Depression Inventory (BDI), BDI \<28, and Columbia Suicide Severity Rating scale (SSRS), C-SSRS \< 4)
  • \*BDI score \> 28, indicating severe depression that precludes ability to adhere to protocol. Any subject with such a score will be referred to a Primary Care Physician (PCP) or physician for further evaluation and management of depression. Individuals with a BDI score of 17-28 will be excluded if any of the following conditions are met: (1) individual is suicidal, (2) is in need of depression treatment modification currently or (3) depressive symptoms likely to interfere with adherence to study protocol. Any subject with such a score will be referred to a PCP or physician for further evaluation and management of depression.
  • Presence of other neurological or musculoskeletal disorders as determined by the physician during screening.
  • Participation in another drug, device, biologic, or intervention trial concurrently or within the preceding 2-month
  • Physical limitations unrelated to Parkinson's disease
  • Recent change or addition of psychoactive medications for non-parkinsonian treatments
  • Any kind of brain surgery or neurostimulators
  • Pregnancy, breastfeeding, or lack of reliable contraception in women of childbearing age

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Oregon Health & Science Institution

Portland, Oregon, 97239, United States

Location

MeSH Terms

Conditions

Parkinson Disease

Condition Hierarchy (Ancestors)

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

Study Officials

  • Jeff Kraakivk, MD

    Oregon Health and Science University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: This study is a double-blinded, crossover trial, where participants are their own control and receive both active stimulation and sham.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 19, 2023

First Posted

May 31, 2023

Study Start

July 12, 2023

Primary Completion (Estimated)

September 1, 2026

Study Completion (Estimated)

November 1, 2026

Last Updated

April 24, 2026

Record last verified: 2026-04

Locations