Healthy adults suffer from stress
Conditions
Interventions
Ingestion of NM191 (development code) at bed time once a day for 4 weeks
Ingestion of placebo beverages at bed time once a day for 4 weeks
Sponsors
Kao Corporation
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Healthy males and females of whom the score of the Brief Job Stress Questionnaire (BJSQ) and the Athens Insomnia Scale (AIS) are above the third quartile of the total BJSQ scores and 6 points of AIS, respectively.
Exclusion criteria
Exclusion criteria: - Pregnancies and lactations - Subjects with systemic illness -Individuals prescribed with sleeping medicines - Individuals who can't stop taking a large amount of coffee during the test period - Individuals deemed inappropriate to participate in this study by the principle investigator
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Comparative evaluation of objective sleep efficiency and subjective indicators of the sleep quality with OSA sleep inventory between before and after the intervention. | — |
Secondary
| Measure | Time frame |
|---|---|
| Score on the Brief Job Stress Questionnaire, autonomic nervous index with heart rate variability, biochemical components in blood, saliva and skin surface lipid before and after the intervention | — |
Countries
Japan
Contacts
Public ContactTakaya Suganuma
Kao Corporation Biological Science Research
Outcome results
None listed