Optimization of fMRI for the Study of Basal Ganglia Activation in Parkinson's Disease (2010-A01115-34)

June 16, 2016 updated by: University Hospital, Clermont-Ferrand

Optimization of fMRI for the Study of Basal Ganglia Activation in Parkinson's Disease: T2* Measurement in the Cortex and the Basal Ganglia

Functional magnetic resonance imaging (fMRI) is a non-invasive imaging technique assessing neuronal activations during motor or cognitive tasks. The MRI sequences used are currently optimized for the study of cortex activations, particularly concerning the echo time (TE).Very few studies are interested in optimizing the fMRI for the study of the basal ganglia, structure implicated in many neurological diseases such as Parkinson's disease. The T2 * is a tissue parameter dependent of iron content, which differs with brain structures and probably also with age and in case of neurodegenerative disease. Optimal TE s should correspond to the T2 * of studied brain structure The primary purpose is to optimize the fMRI by a quantitative measurement of the T2* in the cortex and the basal ganglia using MRI. The secondary purpose is to study the effect of age and Parkinson's disease on T2*.

Study Overview

Status

Completed

Conditions

Detailed Description

80 subjects (40 PD patients and 40 paired healthy volunteers (on sex and age)) aged 40-80 years will be included. PD patients will be recruited in the Department of Neurology of CHU of Clermont-Ferrand. Healthy volunteers will be selected in clinical trial database. This study will consist of one visit (at J0) during which subjects will undergo a MRI (a single acquisition of 40 minutes approximately). PD patients will be further questioned on their disease and will benefit from a neurological examination

Study Type

Interventional

Enrollment (Actual)

19

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Clermont-Ferrand, France
        • CHU Clermont-Ferrand

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

40 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • For patients :
  • Patients with idiopathic Parkinson's disease according to UKPDSBB criterias
  • Men or women aged between 40 to 80 years
  • not treated with deep brain stimulation

For healthy subjects

- Men or women aged between 40 to 80 years

Exclusion Criteria:

For patients

  • Dementia (MMS<24)
  • Contraindication to MRI.
  • Under guardianship
  • In excluding period for another study

For healthy subjects

  • Antecedent of neurodegenerative diseases or psychiatric diseases
  • Contraindication to MRI
  • Under guardianship
  • In excluding period for another study

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Diagnostic
  • Allocation: Non-Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
The quantitative measurement of T2* in the cortex and basal ganglia using MRI, made à J0.
Time Frame: at day 1
at day 1

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Miguel ULLA, University Hospital, Clermont-Ferrand

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2011

Primary Completion (Actual)

December 1, 2011

Study Completion (Actual)

December 1, 2011

Study Registration Dates

First Submitted

July 7, 2011

First Submitted That Met QC Criteria

September 6, 2011

First Posted (Estimate)

September 7, 2011

Study Record Updates

Last Update Posted (Estimate)

June 17, 2016

Last Update Submitted That Met QC Criteria

June 16, 2016

Last Verified

June 1, 2016

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Parkinson's Disease

Clinical Trials on MAGNETOM Avanto (MRI device)

3
Subscribe