Effects of sleep deprivation on the wake state instability
- Conditions
- Healthy subject
- Registration Number
- JPRN-UMIN000040118
- Lead Sponsor
- International Institute for Integrative Sleep Medicine (WPI-IIIS), University of Tsukuba
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 30
Not provided
. Those who are living irregular lives (Regular life: 21: 00 ~ 1: 00 going to bed, getting up from 6: 00 ~ 9: 00, sleeping 7 ~ 9 hours) 2. Thin (below BMI18.5) or obese (over BMI25) physique 3. Those who worked night shift (after 22:00) within the last 3 months 4. Those who have traveled to a country with a time difference of 3 hours or more within the last 3 months 5. Those who drink alcohol regularly (at least 40 g of pure alcohol [approximate: 2 cans of beer] twice a week or more) 6. Those who have a smoking habit 7. Those who have a daily caffeine intake of 300 mg or more (approximate: 5 cups of 150 mL coffee) 8. Those who may fall under 1. -7. above during the experiment period 9. Extreme eveningness type or extreme morningness type (Morningness-Eveningness Questionnaire score 30 points or less or 70 points or above) 10. Those whose Pittsburgh Sleep Questionnaire scores more than 5.5 11. Those whose Epworth sleepiness scale score of 11 or higher 12. Those who have a disease that may change suddenly or have a history 13. Those who have claustrophobic 14. Those who are pregnant or may be pregnant 15. Those who are under lactation 16. Those who are judged by the investigator to be inappropriate
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method 1. Psychomotor vigilance task 2. Time production task
- Secondary Outcome Measures
Name Time Method 1. Wakefulness 2. Subjective sleepiness / fatigue 3. Sleep architecture during sleep and sleep deprivation