None listed
Conditions
Sponsors
University of Nagasaki
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1) Healthy Japanese males and females aged 20 to 64 years-old. 2) Subjects who have some sleep problems. 3) Subjects who can make self-judgment and are voluntarily giving written informed consent.
Exclusion criteria
Exclusion criteria: Subjects (who) 1) contract or are under treatment for serious diseases (e.g., liver disease, kidney disease, digestive disease, heart disease, respiratory disease, endocrine disease, and/or metabolic disease). 2) have a chronic disease and use medications. 3) have a history and/or a surgical history of digestive disease affecting digestion and absorption. 4) use medications, functional foods, or supplements affecting sleep or stress. 5) drink excessive alcohol. 6) can't stop drinking from one day before each measurement (day before the sleep survey recording date). 7) with a history of and/or current mental illness associated with sleep disorder. 8) with a history of and/or current mental illness associated with sleep disorder. 9) sleeping with their family in the same room, and might be woken up by the family during sleep. 10) plan to go on a business trip (domestic or overseas) or trip (domestic or overseas) during the study period. 11) can't stop intake food containing viable bacteria such as Lactic acid bacteria, Bifidobacteria, Natto bacteria and/or enhanced with oligosaccharide, dietary fiber and/or the health food to relieve constipation and/or containing a large amount of sugar alcohol during this study. 12) regularly eat foods containing lactic acid bacteria, bifidobacteria, and/or oligosaccharides to relieve constipation. 13) have declared allergic reaction to ingredients of test foods. 14) are under treatment for or have a history of drug addiction and/or alcoholism. 15) are pregnant or breastfeed or planning to become pregnant. 16) with extremely irregular dietary habit and/or irregular sleep hours and sleep habits due to irregular shift work, late night work, etc. 17) are participating in or willing to participate in other clinical studies. 18) are judged as unsuitable for the current study by the investigator for other reasons.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Sleeping Questionnaire | — |
Secondary
| Measure | Time frame |
|---|---|
| Sleep-Related Questionnaire | — |
Countries
Japan
Contacts
Public ContactKazumasa Nakamura
University of Nagasaki General Affairs and Planning Division
Outcome results
None listed