NCT00001665

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
12

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jan 1997

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 1997

Completed
2.8 years until next milestone

First Submitted

Initial submission to the registry

November 3, 1999

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2000

Completed
2.3 years until next milestone

First Posted

Study publicly available on registry

December 10, 2002

Completed
Last Updated

March 4, 2008

Status Verified

December 1, 1999

First QC Date

November 3, 1999

Last Update Submit

March 3, 2008

Conditions

Keywords

Magnetic StimulationMotor SkillsParkinson's DiseaserTMS

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Patients with PD. No epilepsy. No seizures. No metal in the head.

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

National Institute of Neurological Disorders and Stroke (NINDS)

Bethesda, Maryland, 20892, United States

Location

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: 1695404BACKGROUND
  • Bergman 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: 2402638BACKGROUND
  • Playford 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

Movement DisordersParkinson Disease

Condition Hierarchy (Ancestors)

Central Nervous System DiseasesNervous System DiseasesParkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesSynucleinopathiesNeurodegenerative Diseases

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

Locations