Functional Magnetic Resonance Imaging (fMRI) During Deep Brain Stimulation (DBS) to Treat Parkinson's Disease
1 other identifier
observational
88
1 country
1
Brief Summary
This study is investigating the usefulness of using functional magnetic resonance imaging (fMRI) to monitor brain activation during deep brain stimulation for Parkinson's Disease, Essential tremor, dystonia, OCD, depression, pain, Tourette's syndrome, and epilepsy. The study may determine the relationship between patterns of brain activation and therapeutic outcome and/or side effects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Mar 2013
Longer than P75 for all trials
1 active site
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
Study Start
First participant enrolled
March 1, 2013
CompletedFirst Submitted
Initial submission to the registry
March 11, 2013
CompletedFirst Posted
Study publicly available on registry
March 13, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 27, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
July 27, 2017
CompletedAugust 3, 2017
August 1, 2017
4.4 years
March 11, 2013
August 1, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Mean Score on Unified Parkinson's Disease Rating Scale (UPDRS)
The UPDRS is a rating scale used to follow the longitudinal course of Parkinson's disease. The version of the scale used in this study has a total of 14 items; each of these item has a scale of 0-4, with 0 being no impairment, and 4 being severe impairment. All of the parts are combined to give a numeric score: 0 indicating no sign of disease, and 56, the highest score indicating severely incapacitated.
6 months after Deep Brain Stimulation
Study Arms (1)
Deep Brain Stimulation
Functional Magnetic Resonance Imaging (fMRI) will be performed to determine the areas of BOLD signal modulation with DBS.
Interventions
During the deep brain stimulation (DBS) surgery of the subthalamic nucleus within the thalamocortical basal ganglion, an additional lead extendor will be connected to the DBS electrode to allow externalization of the lead. Following confirmation of electrode location with MRI, a series of fMRI scans will be run. Total scanning time will be limited to 35 minutes.
Eligibility Criteria
Patients approved and scheduled to undergo the clinical procedure of Deep Brain stimulation.
You may qualify if:
- Adult Patients with medically intractable Parkinson's Disease who have been approved for DBS surgery by the interdisciplinary Mayo DBS committee.
You may not qualify if:
- Pregnant patients, prisoners, children (age less than 18), and any patients identified as unsuitable for this protocol by the Mayo DBS committee.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Mayo Cliniclead
Study Sites (1)
Mayo Clinic
Rochester, Minnesota, 55905, United States
Related Publications (1)
Knight EJ, Testini P, Min HK, Gibson WS, Gorny KR, Favazza CP, Felmlee JP, Kim I, Welker KM, Clayton DA, Klassen BT, Chang SY, Lee KH. Motor and Nonmotor Circuitry Activation Induced by Subthalamic Nucleus Deep Brain Stimulation in Patients With Parkinson Disease: Intraoperative Functional Magnetic Resonance Imaging for Deep Brain Stimulation. Mayo Clin Proc. 2015 Jun;90(6):773-85. doi: 10.1016/j.mayocp.2015.03.022.
PMID: 26046412DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Kendall Lee, MD, PhD
Mayo Clinic
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- PI
Study Record Dates
First Submitted
March 11, 2013
First Posted
March 13, 2013
Study Start
March 1, 2013
Primary Completion
July 27, 2017
Study Completion
July 27, 2017
Last Updated
August 3, 2017
Record last verified: 2017-08