NCT07182058

Brief Summary

This study tests a new, non-invasive brain stimulation device called Sphere V3.0 to help improve movement problems in people with Parkinson's disease. The device delivers gentle electrical signals to the scalp using small electrodes placed on the head. Participants will use the device at home for 13 minutes each weekday (Monday through Friday) for 3 weeks, then be monitored for another 3 weeks without treatment. The entire study lasts 6 weeks and is conducted virtually through video calls and online assessments. The investigators will measure changes in Parkinson's symptoms using standard rating scales and video recordings of movement tasks like walking and hand tremor tests. Participants will also record videos of their movements at home using their smartphone or computer. The study includes 30 adults aged 18-80 who have been diagnosed with Parkinson's disease and have stable medication for at least 4 weeks. Participants must have reliable internet access and be able to follow the treatment schedule. The main goal is to see if this brain stimulation treatment can reduce motor symptoms like tremor, stiffness, and slowness of movement. The investigators will also check if any improvements last after treatment ends and monitor for any side effects. All participants receive the active device treatment - there is no placebo group. The device has been tested in over 250 people in previous studies with no serious adverse events reported

Trial Health

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Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Jan 2026

Shorter than P25 for phase_1

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 16, 2025

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 19, 2025

Completed
3 months until next milestone

Study Start

First participant enrolled

January 1, 2026

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2026

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2026

Completed
Last Updated

January 27, 2026

Status Verified

January 1, 2026

Enrollment Period

2 months

First QC Date

September 16, 2025

Last Update Submit

January 23, 2026

Conditions

Keywords

TremorRigidityDyskinesiaBradykinesiaGait Dysfunction

Outcome Measures

Primary Outcomes (1)

  • Change in MDS-UPDRS Part III Motor Scores

    Change from baseline to end of treatment in Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III motor examination scores. The MDS-UPDRS Part III assesses motor signs of Parkinson's disease including tremor, rigidity, bradykinesia, and postural instability. Scores range from 0-132 with higher scores indicating worse motor function. All assessments conducted by qualified medical personnel including physicians, certified research coordinators, or trained clinical research assistants under physician supervision.

    Baseline to Week 3 (end of treatment)

Study Arms (1)

Active Treatment Arm

EXPERIMENTAL

All participants receive active transcranial electrical stimulation treatment using the Sphere V3.0 device. Treatment consists of 13-minute daily sessions Monday through Friday for 3 weeks (15 total sessions), followed by 3 weeks of follow-up monitoring without device use. The device delivers amplitude-modulated transcranial pulsed random noise stimulation (am-tPRNS) with current intensity up to 4mA through a 4-electrode array placed on the scalp targeting motor cortex regions.

Device: Transcranial Electrical Stimulation Device

Interventions

The Sphere V3.0 is a non-invasive transcranial electrical stimulation device that delivers amplitude-modulated transcranial pulsed random noise stimulation (am-tPRNS).

Active Treatment Arm

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults 18-80 years with confirmed diagnosis of Parkinson's Disease
  • Hoehn \& Yahr stages 1-4
  • Stable medication regimen for 4+ weeks prior to enrollment
  • Reliable internet access and telehealth capability
  • Ability to provide informed consent
  • Willingness to comply with treatment protocols and follow-up procedures

You may not qualify if:

  • Metallic head/neck implants (excluding dental fillings)
  • Pregnancy or nursing status
  • Severe skin conditions at electrode placement sites
  • History of epilepsy or seizures (unless technology specifically indicated)
  • Recent stroke or traumatic brain injury (within 6 months)
  • Severe cognitive impairment preventing treatment understanding
  • Any neurological disorders contraindicating transcranial electrical stimulation
  • Current participation in other clinical trials
  • Inability to commit to full treatment and follow-up schedule

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

U LLC Headquarters

Cleveland, Ohio, 44124, United States

RECRUITING

MeSH Terms

Conditions

Parkinson DiseaseTremorMuscle RigidityDyskinesiasHypokinesia

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMuscular DiseasesMusculoskeletal DiseasesMuscle HypertoniaNeuromuscular Manifestations

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Single-arm study where all participants receive active transcranial electrical stimulation treatment with the Sphere V3.0 device. No control or placebo group.
Sponsor Type
INDUSTRY
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
CEO, Neurotechnologist

Study Record Dates

First Submitted

September 16, 2025

First Posted

September 19, 2025

Study Start

January 1, 2026

Primary Completion

March 1, 2026

Study Completion

April 1, 2026

Last Updated

January 27, 2026

Record last verified: 2026-01

Locations