Healthy adults
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged between 20 and less than 65 years old. 2. Japanese males and females. 3. Individuals who contract the common cold between winter and spring every year. 4. BMI between 17.5 kg/m^2 and less than 30.0 kg/m^2. 5. Individuals who can use smartphones or PCs to input an electronic diary. 6. Individuals who received sufficient explanation for the objective and summary of the trial, and voluntarily volunteered to the trial with the agreement of informed consent.
Exclusion criteria
Exclusion criteria: 1. Individuals who have mouth dryness, or hypersalivation. 2. Individuals who are currently undergoing treatment for any disease with medical drugs or traditional Chinese medicines. 3. Individuals who are managed by medical doctors for diet/exercise therapy. 4. Individuals who have severe diseases or a history of severe diseases. 5. Individuals who have allergic dermatitis, allergic rhinitis, bronchial asthma, or chronic bronchitis. 6. Individuals who have been taking yogurts or beverages, which include Lactic acid bacteria and/or Bifidobacterium. However, individuals who can discontinue taking these foods during the trial will be allowed. 7. Individuals who have currently been taking commercially available drugs, quasi-drug products, and foods or supplements with functional claims. However, who can discontinue taking these materials during the trial will be allowed. 8. Individuals who have a drug/food allergy. 9. Individuals who work in shift, night shift. 10. Individuals who are planning extremely change their lifestyle during the trial. 11. Individuals who drink more than 60 g alcohol/day. 12. Individuals who have been vaccinated to protect against infectious disease one month before this study. Also, planning vaccination during the trial period. 13. Individuals who are planning travel to foreign countries during the trial. 14. Individuals who are pregnant or breastfeeding. Also, planning to pregnant during the trial period. 15. Individuals who joined other clinical trials from 1 month before this trial, or those who have currently been joined or planning to join other clinical trials. 16. Individuals who donated blood more than 200 mL within one month, or more than 400 mL within three months before the screening period. 17. Individuals who cannot discontinue taking alcoholic drinks two days before the date of visit. 18. Individuals who are unsuitable for this trial, that judged by the principal investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Physical condition questionnaire | — |
Secondary
| Measure | Time frame |
|---|---|
| QoL questionnaire Immune function-related biomarkers | — |
Countries
Japan
Contacts
IMEQRD Co., Ltd. Planning and Sales Department