| Unique ID issued by UMIN | UMIN000022752 |
|---|---|
| Receipt number | R000026179 |
| Scientific Title | The effects of Suvorexant, a novel orexin receptor antagonist, on physical and cognitive functions after nocturnal forced-awakening |
| Date of disclosure of the study information | 2016/06/16 |
| Last modified on | 2016/06/15 13:46:45 |
The effects of Suvorexant, a novel orexin receptor antagonist, on physical and cognitive functions after nocturnal forced-awakening
The effects of Suvorexant, a novel orexin receptor antagonist, on physical and cognitive functions after nocturnal forced-awakening
The effects of Suvorexant, a novel orexin receptor antagonist, on physical and cognitive functions after nocturnal forced-awakening
The effects of Suvorexant, a novel orexin receptor antagonist, on physical and cognitive functions after nocturnal forced-awakening
| Japan |
Insomnia
| Adult |
Others
NO
To investigate the effects of Suvorexant on physical and cognitive functions after nocturnal forced-awakening
Pharmacodynamics
Confirmatory
Explanatory
Not applicable
The executive function 90 minutes after taking a pill (Stroop color-word test)
The physical functions 90 minutes after taking a pill (Balance ability, dexterity, reaction time, walking ability)
Polysomnography (Sleep latency, sleep architecture)
Interventional
Cross-over
Randomized
Individual
Double blind -all involved are blinded
Active
NO
NO
Institution is not considered as adjustment factor.
NO
Central registration
6
Treatment
| Medicine |
Administer Suvorexant 20 mg - Wash out (more than 2 days) - Administer Brotizolam 0.25 mg - Wash out (more than 2 days) - Administer placebo (lactose)
Administer Suvorexant 20 mg - Wash out (more than 2 days) - Administer placebo (lactose) - Wash out (more than 2 days) - Administer Brotizolam 0.25 mg
Administer Brotizolam 0.25 mg - Wash out (more than 2 days) - Administer Suvorexant 20 mg - Wash out (more than 2 days) - Administer placebo (lactose)
Administer Brotizolam 0.25 mg - Wash out (more than 2 days) - Administer placebo (lactose) - Wash out (more than 2 days) - Administer Suvorexant 20 mg
Administer placebo (lactose) - Wash out (more than 2 days) - Administer Suvorexant 20 mg - Wash out (more than 2 days) - Administer Brotizolam 0.25 mg
Administer placebo (lactose) - Wash out (more than 2 days) - Administer Brotizolam 0.25 mg - Wash out (more than 2 days) - Administer Suvorexant 20 mg
| 18 | years-old | <= |
| 40 | years-old | >= |
Male
1)Healthy men aged 18-40years old
2)Standard body size(BMI < 25 kg/m2)
3)Free from subjective sleep complaints (PSQI < 6 points)
4)Free from medical history of Sleep apnea syndrome
5)Participants who do not take sleeping pills
6)Participants whose sleep latency are 10 minutes or less
7)Morning people (MEQ > 59 points)
8)Habitual exercise 2 times or less a week for the past 6 months
9)Habitual drinking less than 3 times a week
10)No habitual smonking
1)Participants who are taking a pill to inhibit CYP3A
2)Acute angle crose glaucoma
3)Myasthenia gravis
30
| 1st name | |
| Middle name | |
| Last name | Tomohiro Okura |
University of Tsukuba
Faculty of Health and Sport Sciences
1-1-1 Tennodai, Tsukuba, Ibaraki, Japan
029-853-2660
okura@taiiku.tsukuba.ac.jp
| 1st name | |
| Middle name | |
| Last name | Tomohiro Okura |
University of Tsukuba
Faculty of Health and Sport Sciences
1-1-1 Tennodai, Tsukuba, Ibaraki, Japan
029-853-2660
okura@taiiku.tsukuba.ac.jp
University of Tsukuba
Faculty of health and sport sciences
MEXT(Japan)
Japanese Governmental office
International Institute for Integrative Sleep Medicine (IIIS)
NO
筑波大学(茨城県)
| 2016 | Year | 06 | Month | 16 | Day |
Unpublished
Preinitiation
| 2016 | Year | 05 | Month | 31 | Day |
| 2016 | Year | 07 | Month | 01 | Day |
| 2016 | Year | 06 | Month | 15 | Day |
| 2016 | Year | 06 | Month | 15 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000026179