Unique ID issued by UMIN | UMIN000014653 |
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Receipt number | R000017047 |
Scientific Title | Effect of L-theanine on depressive symptoms |
Date of disclosure of the study information | 2014/08/01 |
Last modified on | 2017/01/25 14:20:37 |
Effect of L-theanine on depressive symptoms
Effect of L-theanine on depressive symptoms
Effect of L-theanine on depressive symptoms
Effect of L-theanine on depressive symptoms
Japan |
mood disorder
Psychiatry |
Others
NO
We evaluate possible effect of L-theanine on depressive symptoms in patients with mood disorder.
Safety,Efficacy
Confirmatory
Explanatory
Phase II,III
The severity change of depressive symptoms.
The change of cognition.
Interventional
Single arm
Non-randomized
Open -no one is blinded
Historical
1
Treatment
Food |
L-theanine 250mg/day once a day for 2 months.
20 | years-old | <= |
Not applicable |
Male and Female
Subjects were patients with major or minor depressive disorder according to the DSM-IV criteria.
Participants were excluded if they had a prior medical history of central nervous system disease or severe head injury, or if they met the criteria for substance abuse or dependence. 20
20
1st name | |
Middle name | |
Last name | Hirosi Kunugi |
National Center of Neurology and Psychiatry
Department of Mental Disorder Research, National Institute of Neuroscience
Department of Mental Disorder Research, National Institute of Neuroscience
0423412712
hkunugi@ncnp.go.jjp
1st name | |
Middle name | |
Last name | Miho Ota |
National Center of Neurology and Psychiatry
Department of Mental Disorder Research, National Institute of Neuroscience
Department of Mental Disorder Research, National Institute of Neuroscience
0423412712
http://www.ncnp.go.jp/nin/guide/r3/index.html
ota@ncnp.go.p
The ethics committee of the National Center of Neurology and Psychiatry
This research was funded by an unrestricted research grant provided by the Taiyo Life Insurance Himawari Foundation, Tokyo, Japan.
Profit organization
Japan
Taiyo Kagaku Co., Ltd
NO
国立精神・神経医療研究センター(東京都)
2014 | Year | 08 | Month | 01 | Day |
http://www.ncnp.go.jp/nin/guide/r3/index.html
Published
http://www.ncnp.go.jp/nin/guide/r3/index.html
Main results already published
2014 | Year | 09 | Month | 30 | Day |
2014 | Year | 10 | Month | 15 | Day |
2019 | Year | 03 | Month | 31 | Day |
2019 | Year | 03 | Month | 31 | Day |
2019 | Year | 03 | Month | 31 | Day |
2019 | Year | 03 | Month | 31 | Day |
2014 | Year | 07 | Month | 25 | Day |
2017 | Year | 01 | Month | 25 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000017047
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