Functional MRI and DTI in the Preoperative Assessment of Dystonia

NCT02877836 · Status: TERMINATED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 36

Last updated 2021-12-28

No results posted yet for this study

Summary

The aim of this study is to evaluate the organization of the motor circuit in a group of patients suffering from dystonia compared with a group of healthy controls. Deep Brain stimulation is a functional neurosurgery technique consisting in neuromodulation of the motor circuit that has been applied to dystonia. The efficiency of this technique depends on the relative preservation of the function and the structure of the motor network .

The assessment of neuronal circuit by advanced techniques of functional neuroimaging in this study might contribute to expand our understanding of the abnormalities in motor circuit activation and the integrity of CNS structure underlying dystonia. This study might contribute therefore to the refinement of Deep brain stimulation indications and techniques in complex dystonia syndromes

Conditions

  • Isolated Cervical Dystonia
  • Complex Dystonia
  • Spasticity

Interventions

OTHER

magnetic resonance imaging (fMRI)

To identify movement-related fMRI activation pattern in dystonic patients in comparison to healthy controls Assessment of white matter integrity in the corticospinal tract in a group og dystonic patients compared with the healthy control group

Sponsors & Collaborators

  • University Hospital, Montpellier

    lead OTHER

Principal Investigators

  • Victoria Gonzalez, MD PhD · CHU de Montpellier

Study Design

Allocation
NON_RANDOMIZED
Purpose
OTHER
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
84 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2014-09-19
Primary Completion
2016-06-03
Completion
2016-06-03

Countries

  • France

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02877836 on ClinicalTrials.gov