Unique ID issued by UMIN | UMIN000034209 |
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Receipt number | R000039000 |
Scientific Title | Study on work efficiency and fatigue improvement effect of green tea containing high theanine |
Date of disclosure of the study information | 2018/09/20 |
Last modified on | 2019/09/20 09:53:43 |
Study on work efficiency and fatigue improvement effect of green tea containing high theanine
Effect of green tea containing high theanine
Study on work efficiency and fatigue improvement effect of green tea containing high theanine
Effect of green tea containing high theanine
Japan |
healthy adults
Adult |
Others
NO
Effect on operation efficiency and fatigue of green tea beverage containing high theanine
Efficacy
Exploratory
Others
Not applicable
Work efficiency for 60 minutes after drinking
(Score of personal computer work, EEG, heart rate variability)
Fatigue 60 minutes after drinking
(IgA, corticosterone, emotion)
Interventional
Cross-over
Randomized
Cluster
Double blind -all involved are blinded
Dose comparison
NO
NO
Institution is not considered as adjustment factor.
NO
No need to know
4
Prevention
Food |
Concentration 4% Green tea 150 ml
Single intake
Concentration 2% Green tea 150 ml
Single intake
Water 150 ml
Single intake
Theanine-containing water 150 ml
Single intake
20 | years-old | <= |
30 | years-old | > |
Male
1) Healthy college student, Graduate student
2) Person who can acquire the consent of research participation by voluntary intention from himself in writing
3) Patients who aged 20 to over 30 when their ages were acquired
4) Male
5) Those who applied for recruitment as a part-time job and who applied for volunteers
1) smoker
2) Persons with severe disease
3) Person who can not do personal computer work
4) Persons who have an allergic reaction in tea
40
1st name | Eri |
Middle name | |
Last name | Watanabe |
Kyoto Prefectural University of Medicine
immunology
602-8566
Kajii-cho, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, JAPAN.
0752515329
e-w@koto.kpu-m.ac.jp
1st name | Eri |
Middle name | |
Last name | Watanabe |
Kyoto Prefectural University of Medicine
immunology
6028566
Kajii-cho, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, JAPAN.
0752515329
e-w@koto.kpu-m.ac.jp
Kyoto Prefectural University of Medicine
Kyoto Prefectural Agriculture, Forestry and Fisheries Technology Center
Tea Industry Research Institute
Local Government
Kyoto Prefectural University of Medicine Medical Ethics Review Committee
Kajii-cho, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, JAPAN.
075-251-5337
rinri@koto.kpu-m.ac.jp
NO
2018 | Year | 09 | Month | 20 | Day |
Unpublished
35
No longer recruiting
2018 | Year | 09 | Month | 20 | Day |
2018 | Year | 11 | Month | 14 | Day |
2018 | Year | 12 | Month | 20 | Day |
2019 | Year | 09 | Month | 01 | Day |
2018 | Year | 09 | Month | 20 | Day |
2019 | Year | 09 | Month | 20 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000039000
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