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Dynamic Motor Cortical Responses to Subdural Electrical Stimulation.

Dynamic Motor Cortical Responses to Subdural Electrical Stimulation.

Status
Withdrawn
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07084792
Enrollment
0
Registered
2025-07-25
Start date
2025-08-16
Completion date
2025-08-16
Last updated
2025-08-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Parkinsons Disease (PD)

Keywords

Parkinsons

Brief summary

The purpose of this study is to better understand how subdural electrical stimulation of the brain affects motor cortical oscillations

Detailed description

Direct cortical stimulation (DCS) has shown the potential to improve symptoms in patients with Parkinson's disease, however its effects have not been consistent in randomized studies to date, limiting widespread adoption of this technology. A critical gap in our knowledge is a detailed understanding of how DCS affects motor areas in the brain. Investigators propose using subdural DCS (sDCS) while simultaneously recording directly from motor cortex using subdural electrocorticography (sECoG) in patients undergoing deep brain stimulation surgery. Investigators expect this novel approach to broaden our understanding of sDCS application and possibly lead to therapeutic advances in this population.

Interventions

Sponsors

Medical University of South Carolina
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
DEVICE_FEASIBILITY
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Patients diagnosed with PD and consented and scheduled for DBS surgery with the PI * Age 18-80

Exclusion criteria

* Patients unable to actively participate in the consent process physically and/or cognitively * Previous adverse reaction to Keppra (levetiracetam) * Prior intracranial surgery with the exception of deep brain stimulation surgery * Prior brain radiotherapy * Prior history of intracranial tumor, intracranial infection or cerebrovascular malformation * Prior history of seizures

Design outcomes

Primary

MeasureTime frameDescription
Number of arm movements in 60 seconds60 secondsNumber of arm movements in 60 seconds

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026