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Trial Comparing Different Stimulation Paradigms in Patients Treated With Vagus Nerve Stimulation for Refractory Epilepsy

Not Applicable
Completed
Conditions
Epilepsy
Registration Number
NCT00782249
Lead Sponsor
University Hospital, Ghent
Brief Summary

Patients with refractory epilepsy who are candidates for a treatment with vagus nerve stimulation will be prospectively randomized into 3 arms with different vagus nerve stimulation paradigms. Vagus nerve stimulation parameters are programmed and adjusted during outpatient clinic visits, within the normal clinical practice.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
31
Inclusion Criteria
  • 16 years or older
  • At least 1 seizure/month with alteration of consciousness
  • Documented seizure diary, at least 3 months prior to implantation (baseline)
  • No change in anti-epileptic drugs 1 month before implantation
  • At least one or more AEDs
Exclusion Criteria
  • Active cardiac, pulmonary or gastrointestinal disease
  • Vagotomy
  • Concomitant use of an investigational drug
  • Unstable medical condition
  • Unstable psychiatric condition

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Efficacy of vagus nerve stimulation: responder rates and mean monthly seizure frequency reduction, mean seizure free interval, seizure severity and seizure typeAfter 6 and 12 months
Secondary Outcome Measures
NameTimeMethod
VNS-related side effectsAfter 6 and 12 months
Battery lifeAfter 6 and 12 months
Mood assessment: changes in Beck depression scale scoresAfter 12 months
Quality of life: changes in QOLIE 89 scoreAfter 12 months

Trial Locations

Locations (2)

Dartmouth Hitchcock Medical Center

🇺🇸

Lebanon, New Hampshire, United States

University Hospital Ghent

🇧🇪

Ghent, Belgium

Dartmouth Hitchcock Medical Center
🇺🇸Lebanon, New Hampshire, United States

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