Unique ID issued by UMIN | UMIN000026421 |
---|---|
Receipt number | R000030353 |
Scientific Title | The effects of imidazole dipeptide supplementation on sleep and performance |
Date of disclosure of the study information | 2017/03/06 |
Last modified on | 2017/03/06 16:35:26 |
The effects of imidazole dipeptide supplementation on sleep and performance
The effects of imidazole dipeptide supplementation on sleep and performance
The effects of imidazole dipeptide supplementation on sleep and performance
The effects of imidazole dipeptide supplementation on sleep and performance
Japan |
Healthy population
Adult |
Others
NO
1. To investigate the effects of imidazole dipeptide supplementation on sleep.
2. To investigate the effects of imidazole dipeptide supplementation on performance.
Efficacy
Exploratory
Pragmatic
The present study is a balanced, randomized cross-over design with a 1-week intervening period.
We evaluate the following items at before and after intake of supplement.
Objective sleep quality
(i.e. sleep latency, sleep efficiency)
Subjective sleep quality
(questionnaire)
athletic performance for badminton skill
short service test (success rate)
travelling time in badminton court
Test for attention performance
Go/No-go task
Flexibility task
Interventional
Cross-over
Randomized
Individual
Double blind -all involved are blinded
Placebo
2
Educational,Counseling,Training
Food |
Intake of imidazole dipeptide supplementation
1week intervention
0.5g*3(before breakfast,lunch,dinner)
1.5g/day
Intake of placebo
1week intervention
0.5g*3(before breakfast,lunch,dinner)
1.5g/day
18 | years-old | <= |
30 | years-old | > |
Male
1. BMI <28m2
2. 6 to 9 hours of sleep duration
3. Non smoker
4. They do not take excessive caffeine
5. Moderate morning or intermediate type
1. Sleeping hours differ for more than 45 minutes on weekdays and holidays
2. Turn off before 21 o'clock
3. Wake up after 9 o'clock
14
1st name | |
Middle name | |
Last name | Seiji Maeda |
University of Tsukuba
Faculty of Health and Sport Sciences
1-1-1 Tennodai, Tsukuba
029-853-8859
maeda@taiiku.tsukuba.ac.jp
1st name | |
Middle name | |
Last name | Yuki Nakamura |
University of Tsukuba
Major of sport medicine
1-1-1 Tennodai, Tsukuba
029-853-5600
s1530397@u.tsukuba.ac.jp
University of Tsukuba
University of Tsukuba
Other
NH Foods Ltd.
NO
2017 | Year | 03 | Month | 06 | Day |
Unpublished
No longer recruiting
2017 | Year | 02 | Month | 27 | Day |
2017 | Year | 03 | Month | 01 | Day |
2017 | Year | 03 | Month | 06 | Day |
2017 | Year | 03 | Month | 06 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000030353