Investigating the changing of quantitative Electroencephalogram (EEG), cognitive and emotional function through using translated Direct Current Stimulation (tDCS) in patients with depression

Investigating the changing of quantitative Electroencephalogram (EEG), cognitive and emotional function through using translated Direct Current Stimulation (tDCS) in patients with depression - The effect of tDCS evaluated by qEEG: CEED-D study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000015046

Enrollment

Registered

2014-09-04

Start date

2014-09-05

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

Major depression

Interventions

stimulation for DLPFC using tDCS in patients with depression stimulation for MPFC using tDCS in patients with depression stimulation for DLPFC using tDCS in normal control stimulation for MPFC using t

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 18-75 years of age, who met the DSM-IV Criteria for Major Depressive Disorder (mild and moderate state).

Exclusion criteria

Exclusion criteria: 1. The subjects who met criteria for bipolar, psychotic disorder, or personality disorders. 2. subjects who suffered from neurodegenerative disorders and cognitive disorder, including Parkinson disease, intradural hematoma, normal pressure hydrocephalus, brain tumor, apoplexy, epilepsy, history of seizures, brain surgery, or significant head trauma 3. hormone abnormality including hypothyroidism, autoimmune disease, cardiovascular, hematology, nervous system, endcroine, liver, kidney disease with clinical importance 4. subjects who has pace makers, stimulation brain devices, ventriculo-peritoneal shunt, artificial organ 5. subjects who are judged as unsuitable case by medical doctors.

Design outcomes

Primary

Measure	Time frame
Quantitative EEG, HAM-D, Wisconsin card sorting test(WCST), Assessing Positive and Negative Affect via Self-Report(PANAS)	—

Secondary

Measure	Time frame
MADRS, STAI	—

Countries

Japan

Contacts

Public ContactKeiichiro Nishida

Kansai Medical University Nuropsychiatry

nishidak@takii.kmu.ac.jp+81-6-6992-1001

Outcome results

None listed

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