Healthy Adults
Conditions
Interventions
Ingest a test food daily for 4 weeks
Sponsors
Healthcare Systems Co., Ltd.
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: [1] Persons who received a sufficient explanation of the purpose and contents of the exam, have the capacity to consent, applied with free will with sufficient understanding, and agreed to participate with a written document [2] Healthy Japanese who are 20 years old or more and under 65 years old [3] Persons who are aware of constipation tendency (defecate 2 to 5 times / week)
Exclusion criteria
Exclusion criteria: [1] Persons who have chronic illness, receiving medication, have a serious disease history [2] Persons who are allergic to barley, wheat or rye [3] Persons who usually take a large amount of this test food [4] Persons who usually use pharmaceutical products and foods with health claims that may affect the intestinal environment and immunity [5] Persons who have participated in other studies within the first month before the start of this study, or persons who intend to participate in another study after consenting to this study [6] Persons who are pregnant, planning or hoping to be pregnant during the study period, breastfeeding [7] Persons who were judged as inappropriate for study participants by the principal investigator
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Amount of salivary IgA(1) (1)0 and 4 weeks after the starts of intake | — |
Secondary
| Measure | Time frame |
|---|---|
| [1] Gut microbiota analysis(1) [2] Questionnaire on defecation status(2) [3] Questionnaire on cold symptoms(1) (1)0 and 4 weeks after the starts of intake (2)Daily 2 weeks before and 4 weeks during intake | — |
Countries
Japan
Contacts
Public ContactYuki Asahina
Healthcare Systems Co., Ltd. Research and Development Department
Outcome results
None listed