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Clinical Trial Summary

The main objective of the trial is to study the technical feasibility of the implantation of a new electrode Monocontact deep brain stimulation electrode in dystonia.


Clinical Trial Description

Deep brain stimulation (DBS) is a validated therapy for treating dystonia and other movement disorders. The main therapeutical target used for treating dystonic syndromes is the internal globus pallidum (GPi). Given the morphology and the topography of this nucleus and, based on the experience of an efficient therapy by using only one or two contacts out of the available four contacts of the standard DBS lead, we designed two new electrodes, one one contact-electrode and one two contact-electrodes, with the aim to limit side effects related to internal globus pallidum DBS and to provide a more homogeneous electric field around the electrode within the GPi and maintaining the same therapeutical outcome.

The main objective of the trial is to study the technical feasibility of the implantation of a new one contact-electrode (Monopolar DBS Lead Model 09064-40cm) for treating isolated generalized/segmental dystonia or tardive dystonia.

The second main objective of the study is to assess the safety of the implantation of the new device.

The secondary objective is to explore the therapeutical effect of DBS using the new monocontact electrode and to study the electrical field generated around the monocontact electrode within the GPi.

The study is prospective and patients are recruited from a Tertiary Movement Disorders Clinic. Seven subjects will be recruited for the study. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT02509338
Study type Interventional
Source University Hospital, Montpellier
Contact
Status Terminated
Phase N/A
Start date October 2013
Completion date December 2016

See also
  Status Clinical Trial Phase
Terminated NCT02524886 - Deep Brain Stimulation for Patients With Tardive Dyskinesia and or Dystonia N/A
Completed NCT01921270 - Dysport for the Treatment of OMD Phase 1/Phase 2