Diabetes, Obesity
Conditions
Interventions
Breakfast Skipping
Dinner Skipping
Caffeine intake at night
Caffeine intake and light exposure at night
Sponsors
Waseda University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Men or women in 20-69 who agreed with the research purpose meet the following requirements. 1)who does not have a change in lifestyle in intervention term 2) who can wear a glucose monitor, a physical activity monitor, core body temperature sensor, and eat test meal at a specific time 3)who does not have the custom to exercise
Exclusion criteria
Exclusion criteria: 1) To take medicine related to psychotropic, sleeping, steroid 2) Obesity (BMI>35kg/m2) and sleep apnea syndrome 3) High blood pressure (SBP: above140mmHg, and DBP: above 90mmHg) 4) To take medicine related to diabetes and hyperlipidemia 5) The principal investigator or the principal doctor judge the subject as inappropriate
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Evaluation of biological rhythms using core body temperature sensor | — |
Secondary
| Measure | Time frame |
|---|---|
| 1) Background survey 2) height 3) weight 4) body composition 5) food frequency questionnaire 6) morningness-eveningness type / Pittsburgh sleep quality index 7) physical activity measured by accelerometer or activity meter 8) evaluation of biological rhythm by glucose measurements by flash glucose monitoring system | — |
Countries
Japan
Contacts
Public ContactHyeon-Ki Kim
Waseda University School of Advanced Science and Engineering
Outcome results
None listed