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Spinal Cord Stimulation in the Treatment of Parkinson's Disease

Not Applicable
Completed
Conditions
Parkinson's Disease
Interventions
Device: spinal cord stimulation (St Jude Medical)
Registration Number
NCT02381951
Lead Sponsor
Fondation Ophtalmologique Adolphe de Rothschild
Brief Summary

Parkinson's disease affects between 100'000 and 150'000 people in France. Drug therapy (L-Dopa and other drugs) is effective to improve motor symptoms but after an initial 'honeymoon period' lasting a few years, motor symptoms reoccur in most patients, impairing gait and walking.

Spinal cord stimulation is currently an important therapeutic option in the treatment of neuropathic pain. Experimental and limited clinical data suggest that this technique might also be used to alleviate motor symptoms and improve walking in Parkinsons patients.

This exploratory study aims at measuring the benefits of spinal cord stimulation on the walking capacity of a small number of Parkinsons patients who are not adequately improved by drug therapy alone.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
5
Inclusion Criteria
  • Idiopathic Parkinson's disease since more than 5 years
  • Walking disorder with freezing episodes, insufficiently alleviated by oral dopaminergic therapy and/or physiotherapy
Exclusion Criteria
  • Atypical Parkinson-like syndrome (e.g. progressive supranuclear palsy)
  • Cognitive impairment (MMSE<24)
  • Psychiatric disease
  • Contraindication of surgery
  • Neuropathic pain in the lower limb or lumbar region

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Spinal cord stimulationspinal cord stimulation (St Jude Medical)-
Primary Outcome Measures
NameTimeMethod
improvement in walking capacity2 months

"stand-walk-sit" test : time to complete the test : difference between scores pre-implantation and 2 month post-implantation of stimulator

Secondary Outcome Measures
NameTimeMethod
improvement in "freezing of gait" score2 months

percentage of improvement in the "freezing of gate" score, between score pre-implantation and score 2 months post-implantation of stimulator

freezing episodes : reduction of cumulated time2 months

"stand-walk-sit" test : cumulated time of freezing episodes during the test : difference between scores pre-implantation and 2 month post-implantation of stimulator

freezing episodes : reduction of frequency2 months

"stand-walk-sit" test : total number of freezing episodes during the test : difference between scores pre-implantation and 2 month post-implantation of stimulator

improvement in motor score of MultiDimentionalScaling-UPDRS scale2 months

percentage of improvement in the motor score (part III of scale) of MultiDimentionalScaling-UPDRS scale, between score pre-implantation and score 2 months post-implantation of stimulator

improvement in quality of life score2 months

improvement in PDQ 39 quality of life score between pre-implantation visit and 2 months post-implantation of stimulator

Trial Locations

Locations (1)

Fondation Ophtalmologique A. de Rothschild

🇫🇷

Paris, France

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