Transcranial Magnetic Stimulation for the Treatment of Parkinson's Disease
Can Subthreshold Transcranial Magnetic Stimulation (rTMS) to Motor Cortex and/or to Supplementary Motor Area (SMA) Improve Performance of Complex Motor Sequences in Parkinson's Disease?
2 other identifiers
observational
12
1 country
1
Brief Summary
The problems in motor activity associated with Parkinson's disease are still poorly understood. Patients with Parkinson's disease often suffer from extremely slow movements (bradykinesia) which result in the inability to perform complex physical acts. Imaging studies of the brain have provided researchers with information about the specific areas in the brain associated with these motor difficulties. One particular area involved is the surface of the brain called the cerebral cortex. Transcranial Magnetic Stimulation (TMS) is a non-invasive technique that can be used to stimulate brain activity and gather information about brain function. It is very useful when studying the areas of the brain related to motor activity (motor cortex, corticospinal tract, and corpus callosum). Repetitive transcranial magnetic stimulation (rTMS) involves the placement of a cooled electromagnet with a figure-eight coil on the patient's scalp and rapidly turning on and off the magnetic flux. This permits non-invasive, relatively localized stimulation of the surface of the brain (cerebral cortex). The effect of magnetic stimulation varies, depending upon the location, intensity and frequency of the magnetic pulses. Researchers plan to study the therapeutic effects of repetitive transcranial magnetic stimulation (rTMS) on complex motor behavior of patients with Parkinson's disease. In order to measure its effectiveness, patients will be asked to perform complex tasks, such as playing the piano while receiving transcranial magnetic stimulation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Jan 1997
Typical duration 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
January 1, 1997
CompletedFirst Submitted
Initial submission to the registry
November 3, 1999
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2000
CompletedFirst Posted
Study publicly available on registry
December 10, 2002
CompletedMarch 4, 2008
December 1, 1999
November 3, 1999
March 3, 2008
Conditions
Keywords
Eligibility Criteria
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Sponsors & Collaborators
Study Sites (1)
National Institute of Neurological Disorders and Stroke (NINDS)
Bethesda, Maryland, 20892, United States
Related Publications (3)
DeLong MR. Primate models of movement disorders of basal ganglia origin. Trends Neurosci. 1990 Jul;13(7):281-5. doi: 10.1016/0166-2236(90)90110-v.
PMID: 1695404BACKGROUNDBergman H, Wichmann T, DeLong MR. Reversal of experimental parkinsonism by lesions of the subthalamic nucleus. Science. 1990 Sep 21;249(4975):1436-8. doi: 10.1126/science.2402638.
PMID: 2402638BACKGROUNDPlayford ED, Jenkins IH, Passingham RE, Nutt J, Frackowiak RS, Brooks DJ. Impaired mesial frontal and putamen activation in Parkinson's disease: a positron emission tomography study. Ann Neurol. 1992 Aug;32(2):151-61. doi: 10.1002/ana.410320206.
PMID: 1510355BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Sponsor Type
- NIH
Study Record Dates
First Submitted
November 3, 1999
First Posted
December 10, 2002
Study Start
January 1, 1997
Study Completion
September 1, 2000
Last Updated
March 4, 2008
Record last verified: 1999-12