Influence of wake-up time and intervention with rice balls and coffee beverages on the circadian rhythm of core body temperature.
- Conditions
- Healthy individuals
- Registration Number
- JPRN-UMIN000054216
- Lead Sponsor
- Hiroshima University
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 80
Not provided
1. Individuals with extremely irregular eating and sleeping habits. 2. Individuals with health conditions (those with medications affecting metabolism, mental disorders, severe cardiovascular diseases, cancer, pregnant individuals, individuals with a history of gastrointestinal surgery). 3. Individuals engaged in shift work or night shift jobs 4. Individuals who regularly use sleeping pills or sleep supplements 5. Individuals who typically consume caffeine-containing beverages equivalent to 400mg or more of caffeine per day (approximately 3 cups for coffee in a mug (200ml each), approximately 10 cups for green tea, hojicha, or oolong tea, or more than 6 cups for black tea) 6. Individuals with food allergies to the target food ingredients or those who experience significant physical changes in response to caffeine intake." 7. Students attending lectures given by the Department of Public Health, Hiroshima University.
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method
- Secondary Outcome Measures
Name Time Method