Unique ID issued by UMIN | UMIN000032742 |
---|---|
Receipt number | R000037343 |
Scientific Title | A verification study of effectiveness to sleep and of influence on cognitive function of the black tea fragrance |
Date of disclosure of the study information | 2018/05/30 |
Last modified on | 2020/10/09 11:23:47 |
A verification study of effectiveness to sleep and of influence on cognitive function of the black tea fragrance
A verification study of effectiveness to sleep and of influence on cognitive function of the black tea fragrance
A verification study of effectiveness to sleep and of influence on cognitive function of the black tea fragrance
A verification study of effectiveness to sleep and of influence on cognitive function of the black tea fragrance
Japan |
Not applicable
Not applicable |
Others
NO
To confirm the effectiveness to improvement of sleep and the influence on cognitive function by smelling the black tea fragrance.
Efficacy
1. Evaluation of sleep : QOL questionnaire
2.Evaluation of cognitive function : Brain stress test, Walking measurement
Interventional
Cross-over
Randomized
Individual
Open -no one is blinded
Placebo
2
Prevention
Food |
During 4 weeks of first term, smell the fragrance of black tea for 3 hours a day at bedtime. Then visit the clinic, answer the QOL questionnaires, take the brain stress test and attend the walking measurement. During 4 weeks of second term, smell the fragrance of control for 3 hours a day at bedtime. Then visit the clinic, answer the QOL questionnaires, take the brain stress test and attend the walking measurement.
During 4 weeks of first term, smell the fragrance of control for 3 hours a day at bedtime. Then visit the clinic, answer the QOL questionnaires, take the brain stress test and attend the walking measurement. During 4 weeks of second term, smell the fragrance of the black tee for 3 hours a day at bedtime. Then visit the clinic, answer the QOL questionnaires, take the brain stress test and attend the walking measurement.
40 | years-old | <= |
Not applicable |
Male and Female
(1) Male and females aged over 40 years old who recognize by themselves that they can't sleep well physiologically. (For examples, subjects who can't fall in sleep within 30 min, subjects who have middle awakening and/or subjects who are short of sleeping time)
(2) Subjects who don't dislike black tea.
(3) Subjects who show understanding of the clinical study procedures and agreement with participating the study by written informed consent prior to the study.
(1)Subjects who have been determined ineligible by the investigator of this clinical test.
80
1st name | Yukihiro |
Middle name | |
Last name | Yada |
University of Tsukuba
School of Integrative
Global Majors
305-8577
1-1-1 Tennodai, Tsukuba, Ibaraki 305-8577 Japan
029-853-7344
yada.yukihiri.gb@u.tsukuba.ac.jp
1st name | Makoto |
Middle name | |
Last name | Ichinohe |
CPCC Company Limited
Planning & Sales Department
101-0047
4F Chusin Building, 3-3-5 Uchikanda Chiyoda-ku, Tokyo 101-0047, Japan
03-5297-3112
cpcc-contact@cpcc.co.jp
University of Tsukuba
School of Integrative
Mitsui Norin Co., Ltd.
Profit organization
Institutional Review Board of Chiyoda Paramedical Care Clinic
2F Chusin Building, 3-3-5 Uchikanda Chiyoda-ku, Tokyo 101-0047, Japan
03-5297-5548
IRB@cpcc.co.jp
NO
2018 | Year | 05 | Month | 30 | Day |
Unpublished
Completed
2018 | Year | 04 | Month | 10 | Day |
2018 | Year | 05 | Month | 31 | Day |
2018 | Year | 05 | Month | 28 | Day |
2020 | Year | 10 | Month | 09 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000037343