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Epilepsy treatment with percutaneous vagus nerve stimulation

An open-label, exploratory clinical trial of percutaneous vagus nerve stimulation in patients with cognitively preserved structural focal epilepsy - taVNS for healthy focal epilepsy

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs012210049
Enrollment
4
Registered
2021-11-15
Start date
2021-11-15
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Structual focal epilepsy epilepsy structual focal

Interventions

Percutaneous auricular vagus nerve stimulation
Therapy

Sponsors

Shiraishi Hideaki
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Those with clinical seizure symptoms and electrophysiologically diagnosed structural focal epilepsy A person who can understand the consent explanation document / ascent document and can show his / her intention to consent. Have at least one focal epilepsy per week (focal epilepsy with impairment of awareness, focal epilepsy without impairment of awareness, focal to bilateral tonic-clonic seizure) despite two or more antiepileptic treatments thing

Exclusion criteria

Exclusion criteria: Those with a history of progressive brain lesions Those who are using vagus nerve stimulation Pregnant or lactating Persons with skin hypersensitivity and a history of skin symptoms due to metals, etc. Patients who are abstinent or unable to use effective contraception during study participation Those who have difficulty ingesting Persons with severe renal dysfunction (creatinine clearance less than 60 ml / min)

Design outcomes

Primary

MeasureTime frame
Rate of decrease in the frequency of epileptic seizures per week during the observation period and duration of taVNS therapy compared to the pre-observation period. Response rate (percentage of patients with a 50% or greater reduction in the incidence of epileptic seizures).

Secondary

MeasureTime frame
Safety in the administration of taVNS therapy, and the presence or absence of diseases, etc. QOL changes before and after taVNS therapy (according to SF-36).

Contacts

Public ContactHideaki Shiraishi

Hokkaido University Hospital

siraisi@med.hokudai.ac.jp+81-11-706-5954

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026