| Unique ID issued by UMIN | UMIN000045658 |
|---|---|
| Receipt number | R000052112 |
| Scientific Title | Optimal awakening from a nap using an automatic sleep stage scoring device |
| Date of disclosure of the study information | 2021/10/04 |
| Last modified on | 2024/04/06 15:37:56 |
Optimal awakening from a nap using an automatic sleep stage scoring device
Optimal awakening from a nap using an automatic sleep stage scoring device
Optimal awakening from a nap using an automatic sleep stage scoring device
Optimal awakening from a nap using an automatic sleep stage scoring device
| Japan |
Healthy subject
| Adult |
Others
NO
The purposes of this study are following: 1) to investigate whether automatic awakening 9 minutes after the appearance of stage N2 using an automatic sleep stage scoring device improves performance compared to the condition without a nap, and 2) to investigate whether automatic awakening using an automatic sleep stage scoring device improves performance to the same extent as wake-up by conventional manual awakening.
Bio-equivalence
Number of correct responses for digit-symbol substitution task
1)Response time for digit-symbol substitution task
2)Results of visual detection task (Number of misses and response time)
3)Sleep stages from polysomnography
4)Eye movements
5)Karolinska sleepiness scale
6)Subjective sleepiness and fatigue
7)Subjective ratings for nap
8)Evaluation of sleep/wake using wrist-watch type actigraphy
Interventional
Parallel
Randomized
Individual
Open -no one is blinded
Active
3
Prevention
| Other |
Nap condition (automatic awakening)
Nap condition (manual awakening)
Rest condition
| 20 | years-old | <= |
| 60 | years-old | > |
Male and Female
Participants will be included on the following all criteria.
1)Not having difficulty in filling out Japanese explanatory documents, consent forms, and survey forms
2)Being able to take a nap in the examination room on the 5th floor of the Innovative Medical Research Institute, University of Tsukuba.
3)having no sleep disorder currently being treated
Participants will be excluded from the experiment based on the following criteria.
1)Irregular lifestyle (Regular: sleep time between 9pm and 1am, wake time between 6am and 9am, 7-9 hours of sleep)
2)BMI less than 18.5 or greater than 25
3)Worked night shifts (after 10pm) 3 months prior to the experiment
4)Travel across time zones with time difference of 3 hours or more, 3 months prior to the experiment
5)Consumes alcohol regularly (40g (2 cans of beer) or more twice a week a more)
6)Smoker
7)Consumes more than 400mg (5 cups of 150mL) of coffee every day
8)MEQ score of less than 30 (extreme evening type) or greater than 70 (extreme morning type)
9)Pittsburgh Sleep Quality Index score of greater than 5.5
10)Claustrophobic
11)Pregnancy or its possibility
12)Lactation
13)Have a disease that may change suddenly or its history
14)Those who have been treated for psychiatric disorders or sleep disorders, and those who have symptoms that are currently being treated
15)Subjects judged by the investigator to be inappropriate
81
| 1st name | Takashi |
| Middle name | |
| Last name | Abe |
University of Tsukuba
International Institute for Integrative Sleep Medicine (WPI-IIIS)
305-8575
Tennodai, Tsukuba, Ibaraki 305-8575, Japan
029-859-1858
abe.takashi.gp@u.tsukuba.ac.jp
| 1st name | Takashi |
| Middle name | |
| Last name | Abe |
University of Tsukuba
International Institute for Integrative Sleep Medicine (WPI-IIIS)
305-8575
International Institute for Integrative Sleep Medicine (WPI-IIIS)
029-859-1858
abe.takashi.gp@u.tsukuba.ac.jp
University of Tsukuba
Kyocera Corporation
Profit organization
Clinical Research Ethics Review Committee, University of Tsukuba Hospital
Amakubo, Tsukuba, Ibaraki 305-5876, Japan
029-853-3914
jisedai@md.tsukuba.ac.jp
NO
| 2021 | Year | 10 | Month | 04 | Day |
Unpublished
No longer recruiting
| 2021 | Year | 08 | Month | 06 | Day |
| 2021 | Year | 08 | Month | 24 | Day |
| 2021 | Year | 11 | Month | 01 | Day |
| 2023 | Year | 03 | Month | 31 | Day |
| 2021 | Year | 10 | Month | 04 | Day |
| 2024 | Year | 04 | Month | 06 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052112