Viewing Study NCT00063661


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Study NCT ID: NCT00063661
Status: COMPLETED
Last Update Posted: 2008-03-04
First Post: 2003-07-02
Is Gene Therapy: True
Has Adverse Events: False

Brief Title: Studying Automatic Movements in Patients With Parkinson's Disease
Sponsor: National Institute of Neurological Disorders and Stroke (NINDS)
Organization:

Study Overview

Official Title: A Neuroimaging Study of Automatic Movements in Patients With Parkinson's Disease
Status: COMPLETED
Status Verified Date: 2005-05
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Parkinson's disease patients usually have difficulty making automatic movements. Automatic movements are movements people often make without conscious thought.

The purpose of this study is to investigate regions of the brain that affect automatic movements and to understand the movements of Parkinson's patients. Investigators hope this knowledge will lead to better treatment for the disease.

Thirty participants will be enrolled in this study. Each will give a medical history and undergo a brief physical exam. Participants will have two MRI scans, each lasting approximately 1.5 hours. During these scans, they may be asked to move their right or left hands or to remember some letters that they have been shown. Before undergoing the second scan, participants will be asked to practice the tasks until they can perform them correctly.
Detailed Description: Patients with Parkinson's Disease (PD) are deficient in making automatic movements. The underlying neural correlates of the problem are not understood. In the present study, to investigate the brain activity contributing to this disorder, we will use specially designed dual-task paradigm and the functional magnetic resonance imaging (fMRI) technique. Thirty patients with PD will be asked to perform sequential finger-tapping movement with the right hand; results will be analyzed from 20 patients who achieve automaticity as defined in the study. In addition, we will use a dual-task paradigm to evaluate automaticity by having subjects perform either a distraction task (involving visual memory) or an interference task (tapping with the left hand) simultaneously with the sequential movements. Patients will practice to achieve automaticity. fMRI will be obtained before and after achieving automaticity. By analyzing fMRI results, we will explore the brain regions associated with deficiency of automatic movements in PD patients.

Study Oversight

Has Oversight DMC:
Is a FDA Regulated Drug?:
Is a FDA Regulated Device?:
Is an Unapproved Device?:
Is a PPSD?:
Is a US Export?:
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
03-N-0236 None None View