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Study of direct current stimulation in patients with refractory epilepsy

Safety and efficacy of transcranial direct current stimulation in patients with refractory epilepsy

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs042190046
Enrollment
10
Registered
2019-06-21
Start date
2019-07-01
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

Refractory epilepsy

Interventions

Investigators has the tDCS research in the patients with refractory focal epilepsy and follows up for 1 month.

Sponsors

Kuroda Satoshi
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Continued seizures despite adequate dosage in trials of at least 2 or more antiepileptic medications within approximately the last 3 years. 2) An established diagnosis of medically-refractory neocortical epilepsy (as determined by the referring clinician), with a clearly defined seizure focus. Diagnosis of epilepsy with focal seizures with or without secondary generalization (International League Against Epilepsy classification). Diagnosis established by clinical history and an electroencephalogram consistent with localization-related epilepsy. 3) 6 years old or older , 80 years old or younger 4) Written informed consent obtained from subject or subject's legal representative and ability for subject to comply with the requirements of the study.

Exclusion criteria

Exclusion criteria: 1) Any cranial metal implants (excluding dental fillings) or medical devices (i.e. cardiac pacemaker, deep brain stimulator, medication infusion pump, cochlear implant, vagus nerve stimulator). 2) Previous surgeries opening the skull. 3) Pregnant, breastfeeding, or unwilling to practice birth control during participation in the study. 4) History of non-epileptic or psychogenic seizures, Primary generalized seizures, Suspicion for or a significant history of syncope, Coexisting significant medical condition that is not in good control, Progressive neurologic disease, Progressive brain disorders, Serious systemic diseases, Symptomatic cerebrovascular disease, Cardiac disease, Chronic skin disease or Damaged skin on scalp that would interfere with tDCS stimulation. 5) Presence of a condition or abnormality that in the opinion of the Investigator would compromise the safety of the patient or the quality of the data. 6) Any condition that makes the subject, in the opinion of the investigator, unsuitable for the study

Design outcomes

Primary

MeasureTime frame
Frequency of epilepsy

Secondary

MeasureTime frame
1) EEG 2) SPECT 3) MRI

Contacts

Public ContactTakashi Shibata

Toyama University Hospital

sibata@med.u-toyama.ac.jp+81-764347348

Outcome results

None listed

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