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Pilot Study for Automated Deep Brain Stimulation Programming

Primary Purpose

Parkinson's Disease, Tremor, Bradykinesia

Status
Completed
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
Automated Programming
Sponsored by
Great Lakes NeuroTechnologies Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional diagnostic trial for Parkinson's Disease focused on measuring Parkinson's disease, Tremor, Bradykinesia, Deep brain stimulation, Kinesia

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Clinical diagnosis of idiopathic Parkinson's disease
  • Implanted deep brain stimulation system awaiting initial programming session

Exclusion Criteria:

  • Subjects with significant psychiatric illness or dementia
  • Significant cognitive impairment

Sites / Locations

  • University of Cincinnati Department of Neurology

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Automated Programming

Arm Description

Subjects will have DBS settings changed as guided by prototype DBS-Expert software. Tremor, bradykinesia, and dyskinesia will be assessed at each DBS setting.

Outcomes

Primary Outcome Measures

Percent Change From Baseline in Kinesia HomeView Symptom Ratings After Guided DBS Programming
Symptoms were first assessed with the implanted pulse generator (IPG) turned off for at least 30 minutes to allow the after-effects of stimulation to wear off (baseline). Symptoms were measured again with the IPG turned on at a setting that both minimized the average severity of tremor and bradykinesia and minimized side effects. The Kinesia score rated symptom severity (0, normal; 4, most severe) in four categories: tremor, finger tapping speed, finger tapping amplitude, and finger tapping rhythm. Scores for the four motor symptoms were averaged and converted to percent change from baseline.

Secondary Outcome Measures

Full Information

First Posted
December 5, 2013
Last Updated
August 15, 2016
Sponsor
Great Lakes NeuroTechnologies Inc.
Collaborators
National Institute of Neurological Disorders and Stroke (NINDS), University of Cincinnati
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1. Study Identification

Unique Protocol Identification Number
NCT02046863
Brief Title
Pilot Study for Automated Deep Brain Stimulation Programming
Official Title
DBS-Expert: Automated Deep Brain Stimulation Programming Using Functional Mapping - Phase I
Study Type
Interventional

2. Study Status

Record Verification Date
August 2016
Overall Recruitment Status
Completed
Study Start Date
November 2013 (undefined)
Primary Completion Date
August 2014 (Actual)
Study Completion Date
August 2014 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Great Lakes NeuroTechnologies Inc.
Collaborators
National Institute of Neurological Disorders and Stroke (NINDS), University of Cincinnati

4. Oversight

5. Study Description

Brief Summary
The clinical utility of deep brain stimulation (DBS) for the treatment of movement disorders such as Parkinson's disease has been well established; however, there is a great disparity in outcomes among DBS recipients due to varied postoperative management, particularly concerning the choosing of an optimal set of programming parameters from the thousands of possible combinations. This study will evaluate the use of motion sensor based assessments to develop a functional map and algorithms to automatically determine a set of programming parameters that maximize symptomatic benefits while minimizing side effects and battery consumption.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Parkinson's Disease, Tremor, Bradykinesia
Keywords
Parkinson's disease, Tremor, Bradykinesia, Deep brain stimulation, Kinesia

7. Study Design

Primary Purpose
Diagnostic
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
7 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Automated Programming
Arm Type
Experimental
Arm Description
Subjects will have DBS settings changed as guided by prototype DBS-Expert software. Tremor, bradykinesia, and dyskinesia will be assessed at each DBS setting.
Intervention Type
Device
Intervention Name(s)
Automated Programming
Intervention Description
Prototype DBS-Expert software will be used to guide a clinician through DBS programming.
Primary Outcome Measure Information:
Title
Percent Change From Baseline in Kinesia HomeView Symptom Ratings After Guided DBS Programming
Description
Symptoms were first assessed with the implanted pulse generator (IPG) turned off for at least 30 minutes to allow the after-effects of stimulation to wear off (baseline). Symptoms were measured again with the IPG turned on at a setting that both minimized the average severity of tremor and bradykinesia and minimized side effects. The Kinesia score rated symptom severity (0, normal; 4, most severe) in four categories: tremor, finger tapping speed, finger tapping amplitude, and finger tapping rhythm. Scores for the four motor symptoms were averaged and converted to percent change from baseline.
Time Frame
Within two days of standard clinical DBS programming session

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Clinical diagnosis of idiopathic Parkinson's disease Implanted deep brain stimulation system awaiting initial programming session Exclusion Criteria: Subjects with significant psychiatric illness or dementia Significant cognitive impairment
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Dustin A Heldman, PhD
Organizational Affiliation
Great Lakes NeuroTechnologies
Official's Role
Principal Investigator
Facility Information:
Facility Name
University of Cincinnati Department of Neurology
City
Cincinnati
State/Province
Ohio
ZIP/Postal Code
45267
Country
United States

12. IPD Sharing Statement

Citations:
PubMed Identifier
26621764
Citation
Heldman DA, Pulliam CL, Urrea Mendoza E, Gartner M, Giuffrida JP, Montgomery EB Jr, Espay AJ, Revilla FJ. Computer-Guided Deep Brain Stimulation Programming for Parkinson's Disease. Neuromodulation. 2016 Feb;19(2):127-32. doi: 10.1111/ner.12372. Epub 2015 Dec 1.
Results Reference
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Pilot Study for Automated Deep Brain Stimulation Programming

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