MedPath

Tonic Versus Burst DR(TM) Epidural Motor Cortex Stimulation for Neuropathic Pain

Completed
Conditions
Neuropathic Pain
Interventions
Other: Retrospective analysis of patients' choice
Registration Number
NCT05984329
Lead Sponsor
Centre Hospitalier Universitaire de Saint Etienne
Brief Summary

Epidural stimulation of the primary motor cortex (PMC) is indicated for the relief of neuropathic pain refractory to pharmacological treatment.

Detailed Description

The main objective of this study is to compare the analgesic effect of two distinct waveforms (i.e. tonic versus Burst DR(TM)) delivered by an epidural stimulator of the (primary) motor cortex in patients suffering from neuropathic pain resistant to the best pharmacological treatment.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
14
Inclusion Criteria
  • Patients suffering from neuropathic pain refractory to best pharmacological treatment, operated on for MCS with an internal pulse generator (IPG) capable of delivering both tonic and Burst DR(TM) stimulation waveforms.
Exclusion Criteria
  • Patients under 18 years old ; pregnancy

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
Burst DR(TM) then tonicRetrospective analysis of patients' choiceBurst DR(TM) MCS for 3 months then tonic MCS for 3 months
Tonic then Burst DR(TM)Retrospective analysis of patients' choiceTonic Motor Cortex Stimulation (MCS) for 3 months then Burst DR(TM) MCS for 3 months
Primary Outcome Measures
NameTimeMethod
Percentage of pain relief6 months

Percentage of analgesic relief compared with baseline (i.e. preoperative pain level)

Secondary Outcome Measures
NameTimeMethod
Antalgic drugs intake6 months

Modification of pharmacological treatment doses (analgesics)

Trial Locations

Locations (1)

Chu Saint-Etienne

🇫🇷

Saint-Étienne, France

© Copyright 2025. All Rights Reserved by MedPath