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Circuit-Based Deep Brain Stimulation for Parkinson's Disease; Udall Project 1 Aim 2 and 3

Completed
Conditions
Parkinson Disease
Interventions
Device: Stimulation
Registration Number
NCT03079037
Lead Sponsor
University of Minnesota
Brief Summary

This study will test the hypothesis that deep brain stimulation (DBS) targeting specific changes in oscillatory activity at the site of stimulation will prove superior to continuous isochronal DBS thus providing the rationale for development and optimization of closed loop paradigms and determine whether the optimal closed-loop biomarker varies across subcortical targets, is task dependent, or serves to re-establish a default network that removes an underlying disruptive physiological state leading to greater improvement in motor signs and task performance.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
15
Inclusion Criteria
  • Diagnosis of idiopathic PD
  • DBS surgery or IPG battery replacement at UMN is planned as part of routine clinical care.
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Exclusion Criteria
  • Other significant neurological disorder
  • History of dementia
  • Prior history of stereotactic neurosurgery
  • Patients with post-operative complications or adverse effects (e.g. ON stimulation dystonias) that affect patient safety or confound the experiment will be excluded from further study
  • Pregnant women
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Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
StimulationStimulationTraditional deep brain stimulation
Primary Outcome Measures
NameTimeMethod
Measure local field potential (LFP) changes in subthalamic nucleus (STN) and globus pallidus (GP) in OFF and ON states of stimulation and medication2 days

Clinical ratings scales (MDS-UPDRS)

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

University of Minnesota Medical Center

🇺🇸

Minneapolis, Minnesota, United States

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