Healthy adult
Conditions
Interventions
Intake research food for 12 consecutive weeks
Intake placebo for 12 consecutive weeks
Sponsors
TTC Co., Ltd
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Healthy males and females from 20 years old and under 65 years old
Exclusion criteria
Exclusion criteria: (1)Subjects who did not have cold (like) symptoms during Jan, 2019 - Apr, 2020 (2) Subjects who regularly use health food containing involvement ingredients at least 3 times a week. (3) Subjects who can not restrict drinking the specified beverage during test period. (4) Subjects who constantly use medications affecting the immune system. (5)Subjects who constantly use supplements and/or functional foods affecting the immune system. (6) Subjects who intend to get vaccinated within 4 weeks or done. (7) Subjects who have symptoms that affect the performance of the test. (8) Subjects who get treatment affecting the test results. (9) Night and day shift worker or manual laborer (10) Subjects who habitually do intense exercise such as marathon. (11) Subjects who cannot carry out inspection procedure as prescribed (12) Subjects who are judged as having serious diseases (13) Subjects who have under treatment or a history of serious disease (e.g., diabetes, liver disease, kidney disease, or heart disease) and disease to affect the adrenal cortical hormone secretion (14) Subjects having possibilities for emerging allergy related to the study (15) Subjects who are judged as unsuitable for the study based on the results of clinical and physical examination on preliminary examination (16) Subjects who intend to become pregnant or lactating (17) Subjects who have participated in other clinical study within the last one month prior to the current study or are planned to participate in other clinical study after informed consent for the current study (18) Subjects who are judged as unsuitable for the study based on the results of lifestyle questionnaire (19) Subjects judged as unsuitable for the study by the investigator for other reasons
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Physical condition, Immune function | — |
Secondary
| Measure | Time frame |
|---|---|
| QOL questionnaire, Stress questionnaire, Blood immune markers, Body temperature | — |
Countries
Japan
Contacts
Public ContactTakashi Nakagawa
TTC Co., Ltd. Clinical Research Planning Department
Outcome results
None listed