Unique ID issued by UMIN | UMIN000056003 |
---|---|
Receipt number | R000064000 |
Scientific Title | A study on the effect of chewing gum having strong refreshing feeling during simulated driving on reducing drowsiness: A randomized controlled cross-over study |
Date of disclosure of the study information | 2024/11/07 |
Last modified on | 2024/10/31 14:14:29 |
A study on the effect of chewing gum having strong refreshing feeling during simulated driving on reducing drowsiness: A randomized controlled cross-over study
A study on the effect of chewing gum having strong refreshing feeling during simulated driving on reducing drowsiness: A randomized controlled cross-over study
A study on the effect of chewing gum having strong refreshing feeling during simulated driving on reducing drowsiness: A randomized controlled cross-over study
A study on the effect of chewing gum having strong refreshing feeling during simulated driving on reducing drowsiness: A randomized controlled cross-over study
Japan |
Healthy adult
Not applicable | Adult |
Others
NO
To investigate the effect of having the target food on drowsiness reduction during simulated driving
Efficacy
Confirmatory
Pragmatic
Not applicable
Subjective assessment of drowsiness using Japanese version of Karolinska Sleepiness Scale (KSS-J) before and after simulated driving
Accuracy and reaction time variability of digit vigilance task (DVT)
Neurophysiological measures during DVT (total-Hb of dorsolateral prefrontal cortex and medial prefrontal cortex, heart rate variability indices, facial expression drowsiness score variability)
subjective VAS score variability in response to "how heavy are your eyelids?"
Sleep time of the previous day
Subject information (sex, age)
Interventional
Cross-over
Randomized
Individual
Open -no one is blinded
No treatment
YES
2
Educational,Counseling,Training
Food |
Participants take two pieces of the target food for each intervention. After a washout period, participants take nothing for each intervention.
Participants take nothing for each intervention. After a washout period, participants take two pieces of the target food for each intervention.
20 | years-old | <= |
60 | years-old | >= |
Male and Female
・Male and female adults (20 - 60 years old)
・Right-handed
・Possessing a valid driving license for ordinary motor vehicles and driving for more than two hours at least once every three years
・No health problems for now (No history of serious illness / mental disorder)
・Having sleep for six hours or less during week days
・Not allergic to food (gelatine)
・Not pregnant or not breastfeeding
・Having normal or corrected-to-normal vision for both eyes (greater than or equal to 0.7)
・When the investigator in charge judges that there is a problem affecting mastication such as participants who wear braces that are not removable.
・Taking any medication that can affect sleep or sleepiness
・Night-shift workers (mostly active outside the daytime)
・Having visited foreign countries where there is two hours or longer time difference within two weeks before the start of this experiment, or planning to visit foreign countries where there is two hours or longer time difference during this experiment
・When the investigator in charge judges that participating in this experiment is not appropriate.
20
1st name | Masanori |
Middle name | |
Last name | Shoji |
NeU Corporation
-
1010048
2-2 Niikura Building, Kandatsukasamachi, Chiyoda-ku, Tokyo
0362509050
masanori.shoji@neu-brains.com
1st name | Shinji |
Middle name | |
Last name | Yoshida |
NeU Corporation
Neuromarketing Business Unit
1010048
2-2 Niikura Building, Kandatsukasamachi, Chiyoda-ku, Tokyo
0362509050
shinji.yoshida@neu-brains.com
NeU Corporation
Shinji Yoshida
Lotte Co., Ltd.
Profit organization
Lotte Co., Ltd.
Shiba Palace Clinic Ethics Review Committee
DaiwaA Hamamatsucho Bldg. 6F, 1-9-10, Hamamatsucho, Minato-ku, Tokyo, 105-0013, Japan
0354081599
-
NO
2024 | Year | 11 | Month | 07 | Day |
Unpublished
Preinitiation
2024 | Year | 10 | Month | 30 | Day |
2024 | Year | 11 | Month | 15 | Day |
2025 | Year | 03 | Month | 31 | Day |
2024 | Year | 10 | Month | 31 | Day |
2024 | Year | 10 | Month | 31 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064000