NCT06804668

Brief Summary

The goal of this clinical trial is to learn whether home-based transcranial direct current stimulation (tDCS) is safe and practical for people aged 40 to 70 years with Parkinson's Disease. The study aims to find out if participants can use the tDCS device at home without serious side effects and whether it is easy for them to use on their own. Participants will first attend an in-person visit to learn how to use the tDCS device. They will then use the device at home once a day for 20 minutes over seven consecutive days. Video calls on days 2 and 3 will provide support and supervision. After each session, participants will complete brief online questionnaires about any side effects and how easy the device was to use. The study will also check if using tDCS at home improves motor symptoms in Parkinson's Disease by using a standard movement assessment.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
6

participants targeted

Target at below P25 for not_applicable parkinson-disease

Timeline
4mo left

Started Feb 2025

Geographic Reach
1 country

1 active site

Status
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 Progress80%
Feb 2025Sep 2026

First Submitted

Initial submission to the registry

January 22, 2025

Completed
12 days until next milestone

First Posted

Study publicly available on registry

February 3, 2025

Completed
3 days until next milestone

Study Start

First participant enrolled

February 6, 2025

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2026

Last Updated

January 2, 2026

Status Verified

December 1, 2025

Enrollment Period

1.5 years

First QC Date

January 22, 2025

Last Update Submit

December 31, 2025

Conditions

Keywords

Brain stimulationParkinsonMovement disorderNon-invasive brain stimulation

Outcome Measures

Primary Outcomes (1)

  • Feasibility of repeated network-targeted multifocal tDCS at home

    Measures the total number of days each participant successfully completes tDCS sessions at home, aiming for seven consecutive days. Method: Daily online logs.

    8 days.

Secondary Outcomes (3)

  • Safety of repeated network-targeted multifocal tDCS at home

    8 days.

  • Questionnaires for difficulty in usability, subjective effect on motor symptoms, severity of side effects

    8 days.

  • Motor outcome

    8 days.

Other Outcomes (1)

  • Support

    8 days.

Study Arms (1)

Active tDCS

EXPERIMENTAL

Subjects receiving active tDCS

Device: tDCS

Interventions

tDCSDEVICE

The intervention involves a home-based, self-administered application of network-targeted, multifocal transcranial direct current stimulation (tDCS) using the Neuroelectrics® StarStim Home-tES device. Participants will apply the tDCS for 20 minutes each day over seven consecutive days. The device is specifically programmed to target a brain network associated with motor symptom improvement in Parkinson's Disease, based on recent research identifying this network through deep brain stimulation studies.

Active tDCS

Eligibility Criteria

Age40 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with the diagnosis of Parkinson's disease, aged between 40 and 70, who provide verbal and written informed consent will be included. Patients should have access to a computer system for video calls and completing the questionnaires, and they must be able to use it.

You may not qualify if:

  • Psychiatric symptoms such as moderate or severe depression
  • Cranial metal implants
  • Cardiac pacemaker
  • Epilepsy, stroke
  • Substance abuse
  • Inability to adjust the neoprene cap with the electrodes independently due to movement disturbances

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Center for Brain Circuit Therapeutics, Department of Neurology, Brigham & Women's Hospital

Boston, Massachusetts, 02115, United States

RECRUITING

MeSH Terms

Conditions

Parkinson DiseaseMovement Disorders

Interventions

Transcranial Direct Current Stimulation

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesSynucleinopathiesNeurodegenerative Diseases

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeuticsConvulsive TherapyPsychiatric Somatic TherapiesBehavioral Disciplines and ActivitiesElectroshockPsychological Techniques

Study Officials

  • Michael D Fox, MD, PhD

    Center for Brain Circuit Therapeutics, Department of Neurology, Brigham & Women's Hospital, Boston, MA

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Leila Montaser Kouhsari, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Masking Details
Scores will be recorded on video to ensure blinding to the timepoint of clinical scores.
Purpose
DEVICE FEASIBILITY
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, Center for Brain Circuit Therapeutics

Study Record Dates

First Submitted

January 22, 2025

First Posted

February 3, 2025

Study Start

February 6, 2025

Primary Completion (Estimated)

July 31, 2026

Study Completion (Estimated)

September 1, 2026

Last Updated

January 2, 2026

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will share

We plan to share individual participant data collected during the study after de-identification (removal of personal identifiers). Data to be Shared: * De-identified individual participant data, including: * Demographic information (age range, gender) * Clinical assessments such as MDS-UPDRS-III scores * Responses to usability and side effect questionnaires * Information on any reported adverse events

Shared Documents
STUDY PROTOCOL

Locations