Unique ID issued by UMIN | UMIN000007006 |
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Receipt number | R000008266 |
Scientific Title | The effect of L-theanine on psychotic symptoms in human |
Date of disclosure of the study information | 2012/01/04 |
Last modified on | 2017/01/10 10:04:58 |
The effect of L-theanine on psychotic symptoms in human
The effect of L-theanine in human
The effect of L-theanine on psychotic symptoms in human
The effect of L-theanine in human
Japan |
schizophrenia
Psychiatry |
Others
NO
L-theanine is an amino acid historically considered to have an influence on cognition et al. However, its psychotropic effects remain unclear. In this study, we evaluate the effect of L-theanine in schizophrenic patients and healthy subjects.
Efficacy
We evaluate the effect og theanine on the severity of schizophrenic symptoms and cognitive functions.
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Treatment
Food |
8 weeks
250mg per a day
once a day
20 | years-old | <= |
Not applicable |
Male and Female
Schizophrenics diagnosed according to the Diagnostic and Statistical Manual of Mental Disorders, 4th edition, and age and sex matched healthy subjects were recruited. Written informed consent was obtained for the participation in the study from all subjects.
Participants were excluded if they had a prior medical history of central nervous system disease or severe head injury.
30
1st name | |
Middle name | |
Last name | Miho Ota |
National Institute of Neuroscience, National Center of Neurology and Psychiatry
Department of Mental Disorder Research
4-1-1, Ogawa-Higashi, Kodaira, Tokyo
042-341-2712
ota@ncnp.go.jp
1st name | |
Middle name | |
Last name | Miho Ota |
National Institute of Neuroscience, National Center of Neurology and Psychiatry
Department of Mental Disorder Research
4-1-1, Ogawa-Higashi, Kodaira, Tokyo
042-341-2712
ota@ncnp.go.jp
National Institute of Neuroscience, National Center of Neurology and Psychiatry
Taiyo Life Insurance Himawari Foundation
Profit organization
NO
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2012 | Year | 01 | Month | 04 | Day |
2012 | Year | 01 | Month | 04 | Day |
2017 | Year | 01 | Month | 10 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000008266
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