NCT07687732

Brief Summary

Investigation on whether and how vibrotactile stimulation applied on the fingertips affects beta power in the subthalamic nucleus.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
12

participants targeted

Target at P25-P50 for early_phase_1

Timeline
Completed

Started Aug 2023

Geographic Reach
1 country

1 active site

Status
completed

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

August 23, 2023

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 12, 2025

Completed
4 days until next milestone

Study Completion

Last participant's last visit for all outcomes

August 16, 2025

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

June 24, 2026

Completed
13 days until next milestone

First Posted

Study publicly available on registry

July 7, 2026

Completed
Last Updated

July 7, 2026

Status Verified

July 1, 2026

Enrollment Period

2 years

First QC Date

June 24, 2026

Last Update Submit

July 1, 2026

Conditions

Keywords

Parkinson's diseasenon-invasive stimulationvibrotactile stimulation

Outcome Measures

Primary Outcomes (1)

  • Beta band power

    13-30 Hz frequency band

    At baseline (pre-intervention) and after 30 min of intervention

Secondary Outcomes (1)

  • MDS-UPDRS Part III

    At baseline (pre-intervention) and 1-hour of intervention

Study Arms (2)

RVS and All-on sequence

EXPERIMENTAL

Participants receives the RVS stimulation pattern followed by the All-on pattern

Device: Vibrotactile stimulation

All-on and RVS sequence

EXPERIMENTAL

Participants receives the All-on stimulation pattern followed by the RVS pattern

Device: Vibrotactile stimulation

Interventions

Vibration patterns applied on the fingertips.

All-on and RVS sequenceRVS and All-on sequence

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The population to be enrolled will be between 18 and 85 years of
  • Have a diagnosis of idiopathic Parkinson's disease, determined by a movement disorders neurologist at the CU Movement Disorders Center
  • Has undergone deep brain stimulation surgery at the University of Colorado hospital

You may not qualify if:

  • have severe sensory abnormalities of the fingertips such as vibratory urticaria
  • Patients that cannot clearly communicate with staff and speak English
  • Patients that are on psychoactive or narcoleptic medications, medications that affect brain function or alter EEG recorded activity (i.e., anticonvulsants, ADHD, depression, or anxiety medication)
  • Participation in another drug, device, biologic, or intervention trial concurrently or within the preceding 30 days.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CTRC Space, Health Sciences Building

Denver, Colorado, 80045, United States

Location

MeSH Terms

Conditions

Parkinson Disease

Condition Hierarchy (Ancestors)

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

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 24, 2026

First Posted

July 7, 2026

Study Start

August 23, 2023

Primary Completion

August 12, 2025

Study Completion

August 16, 2025

Last Updated

July 7, 2026

Record last verified: 2026-07

Data Sharing

IPD Sharing
Will share

All de-identified data will be shared on github.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
Available by the paper is published.
Access Criteria
The data will be available as open-source.
More information

Locations