Unique ID issued by UMIN | UMIN000026914 |
---|---|
Receipt number | R000030872 |
Scientific Title | Clinical study of evaluated the changes of activated microglia in patients of major depressive disorder and bipolar disorder: A PET study |
Date of disclosure of the study information | 2017/04/10 |
Last modified on | 2025/04/17 23:48:59 |
Clinical study of evaluated the changes of activated microglia in patients of major depressive disorder and bipolar disorder: A PET study
Evaluation for activated microglia using PET in patients of major depressive disorder and bipolar disorder
Clinical study of evaluated the changes of activated microglia in patients of major depressive disorder and bipolar disorder: A PET study
Evaluation for activated microglia using PET in patients of major depressive disorder and bipolar disorder
Japan |
major depressive disorder
bipolar disorder
Psychiatry |
Others
YES
Both major depressive disorder(MDD) and bipolar disorder(BPD) are clinically characterized by episodes of depression, which causes the misdiagnosis and the incorrect treatment. Thus the elucidation of the pathophysiology of the MDD and BPD and the development of novel treatments are needed. Recently, the neuroinflammatory hypothesis is noted as one of the convincing pathophysiological hypothesis of MDD. However, it is unclear the influence of the activated microglia that play an important role of neuroinflammation.
We investigate the association between activated microglia and the hypothesis of monoamine, HPA axis and BDNF using 11C-DPA713 that is specific tracer of activated microglia, contributing to elucidate the pathophysiology of MDD and BPD.
Others
We investigate the association between the binding potential of 11C-DPA713 and 11C-DASB and the severity of depressive symptom.
Exploratory
Pragmatic
Not applicable
the binding potential of 11C-DPA713 and 11C-DASB in superior and anterior frontal gyrus, orbitofrontal cortex, anterior cingulate gyrus, striatum and hippocampus.
MRI: T1WI, MRS-MEGAPRESS, rs-fMRI, DTI
Cytokine: FGF-2, Eotaxin, G-CSF, GM-CSF, IFN-r, IL-1b, IL-1ra, IL-2, IL-4, IL-5, IL-6, IL-7, IL-8, IL-9, IL-10, IL-12 (p70), IL-13, IL-15, IL-17, IP-10, MCP-1, MIP-1a, MIP-1b, PDGF-BB, RANTES, TNF-a, VEGF, TGF-b1, TGF-b2, TGF-b3
Tryptophan metabolites: DL-Tryptophan, L-5-hydroxy-tryptophan, Serotonin, L-Kynurenine, 5-Hydroxytryptophol, Tryptophol, 5-hydroxyindole-3-acetic acid, indole-3-acetic acid, Anthranilate, Kynurenic Acid, Quinolinecarboxylic Acid, Indole-3-butyric acid, 3-Hydroxykynurenine, 3-hydroxyanthranilate, xanthurenic acid
mature BDNF, proBDNF
Psychological test: BDI-II, HDRS, YMRS, IES-R, ICG, STAI, SASS, SRRS, CGI-S, WAIS-III, JART
Genetic examination: genetic polymorphism analysis and DNA methylation analysis of 5-HTT, GR, BDNF. Global DNA methylation analysis and expression analysis.
Interventional
Single arm
Non-randomized
Open -no one is blinded
Self control
1
Diagnosis
Device,equipment |
PET:11C-DPA713(activated microglia) and 11C-DASB(serotonin transporter) 5MBq/kg i.v
20 | years-old | <= |
50 | years-old | > |
Male and Female
Health control
-Without past or current history psychiatric illness
Illnesses groups
-Diagnosed as major depressive disorder and bipolar disorder on DSM-5
-With current history of psychiatric disorder in healthy control
-critical state such as suicide attempt
-With past or current history of neurological illness (including normal variant such as cave of septum pellucidum detected by MRI)
-With past or current history of serious medical illness and/or brain organic diseases
-taking medicines such as antiallergic, anticholinergic, antiinflammatory and immunosuppressive agents
-History of alcoholics or substance abuse or addiction
-In pregnancy or lactation
-smoking or having smoking history
120
1st name | Yosuke |
Middle name | |
Last name | Kameno |
Hamamatsu University School of Medicine
psychiatry
431-3192
1-20-1 Handayama, Higashi-ku, Hamamatsu, Shizuoka, Japan
053-435-2295
kameno@hama-med.ac.jp
1st name | Yosuke |
Middle name | |
Last name | Kameno |
Hamamatsu University school of medicine
psychiatry
4313192
1-20-1 Handayama, Higashi-ku, Hamamatsu, Shizuoka, Japan
053-435-2295
kameno@hama-med.ac.jp
Hamamatsu University school of medicine
Japan Soc. for the Promotion of Sci.
Other
Japan
Hamamatsu Medical Photonics Foundation
Hamamatsu Photonics K.K,
Hamamatsu University school of medicine
1-20-1 Handayama, Higashi-ku, Hamamatsu, Shizuoka, Japan
053-435-2111
rinri@hama-med.ac.jp
NO
2017 | Year | 04 | Month | 10 | Day |
Unpublished
No longer recruiting
2017 | Year | 04 | Month | 01 | Day |
2017 | Year | 03 | Month | 31 | Day |
2018 | Year | 06 | Month | 27 | Day |
2024 | Year | 03 | Month | 31 | Day |
2024 | Year | 03 | Month | 31 | Day |
2024 | Year | 03 | Month | 31 | Day |
2024 | Year | 03 | Month | 31 | Day |
21 subjects of healthy control and 19 subjects with major depression were recruited. The recruitment is currently closed.
2017 | Year | 04 | Month | 09 | Day |
2025 | Year | 04 | Month | 17 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000030872