| Unique ID issued by UMIN | UMIN000061568 |
|---|---|
| Receipt number | R000070446 |
| Scientific Title | Immediate effects of electroacupuncture on prefrontal cortex function, mood, and pain in major depressive disorder with pain: A functional near-infrared spectroscopy study |
| Date of disclosure of the study information | 2026/05/15 |
| Last modified on | 2026/05/14 14:36:24 |
Immediate effects of electroacupuncture for depressed patients with pain: An fNIRS study
BEAT-fNIRS
Immediate effects of electroacupuncture on prefrontal cortex function, mood, and pain in major depressive disorder with pain: A functional near-infrared spectroscopy study
BEAT-fNIRS
| Japan |
Major depressive disorder
| Psychiatry |
Others
NO
The purpose of this study is to evaluate the immediate effects of acupuncture on brain activity in depressed patients with pain, by measuring changes in oxygenated hemoglobin (Oxy-Hb) concentration using functional near-infrared spectroscopy (fNIRS). Specifically, the study aims to: (1) evaluate changes in prefrontal cortex activity during acupuncture stimulation; (2) examine changes in brain activity during the Verbal Fluency Task (VFT), as well as subjective pain and mood, before and after acupuncture; and (3) clarify the correlations between prefrontal cortex activity changes and various clinical indicators.
Safety,Efficacy
Difference in the mean change of Oxy-Hb concentration in the prefrontal cortex
Changes in Oxy-Hb concentration in the prefrontal cortex and the number of words generated during the VFT
Changes in pain intensity
Changes in mood states
Correlations between changes in Oxy-Hb concentration in the prefrontal cortex and clinical indicators
Interventional
Cross-over
Randomized
Individual
Open -no one is blinded
Placebo
2
Treatment
| Maneuver |
Electroacupuncture
Minimal acupuncture
| 18 | years-old | <= |
| 65 | years-old | > |
Male and Female
1) Men and women aged 18 to 64 years.
2) Diagnosis of Major Depressive Disorder (MDD) based on the Diagnostic and Statistical Manual of Mental Disorders, 5th edition, Text Revision (DSM-5-TR) and structured interview using the Mini-International Neuropsychiatric Interview (M.I.N.I.).
3) Hamilton Depression Rating Scale (HAM-D) score of 8 or higher.
4) Pain Visual Analogue Scale (VAS) score of 30 mm or higher.
1) Comorbidity of other psychiatric disorders, such as schizophrenia or bipolar disorder.
2) History of cerebrovascular disease, malignant tumor, head injury, or neurodegenerative diseases such as Parkinson's disease.
3) Pregnant women, lactating women, or women of childbearing potential who may be pregnant.
4) Severe suicidal ideation.
5) Substance dependence or drug abuse.
6) Contraindications to electroacupuncture.
7) Previous experience of acupuncture treatment within the past month.
8) Individuals judged to be inappropriate for inclusion in the study by the principal investigator or sub-investigator.
26
| 1st name | Koji |
| Middle name | |
| Last name | Matsuo |
Saitama Medical University Hospital
Department of Psychiatry
350-0495
8 Morohongo, Moroyama-machi, Iruma-gun, Saitama, Japan
049-276-1214
kmatsuo@saitama-med.ac.jp
| 1st name | Yuto |
| Middle name | |
| Last name | Matsuura |
Saitama Medical University Hospital
Department of Oriental Medicine
350-0495
8 Morohongo, Moroyama-machi, Iruma-gun, Saitama, Japan
049-276-1214
matsuuray@tau.ac.jp
Saitama Medical University
The Japan Society for Oriental Medicine
Other
Institutional Review Board of Saitama Medical University Hospital
Morohongo 38, Moroyama-machi, Iruma-gun, Saitama, Japan
049-276-1354
matsuuray@tau.ac.jp
NO
| 2026 | Year | 05 | Month | 15 | Day |
Unpublished
Preinitiation
| 2026 | Year | 05 | Month | 25 | Day |
| 2026 | Year | 09 | Month | 01 | Day |
| 2029 | Year | 03 | Month | 31 | Day |
| 2026 | Year | 05 | Month | 14 | Day |
| 2026 | Year | 05 | Month | 14 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000070446