Unique ID issued by UMIN | UMIN000042392 |
---|---|
Receipt number | R000048383 |
Scientific Title | Effects of Bifidobacterium on immune and gastrointestinal function - A Randomized, Double-blind, Placebo-controlled, Parallel-group Study - |
Date of disclosure of the study information | 2021/06/30 |
Last modified on | 2022/04/07 16:05:23 |
Effects of Bifidobacterium on immune and gastrointestinal function
- A Randomized, Double-blind, Placebo-controlled, Parallel-group Study -
Effects of Bifidobacterium on immune and gastrointestinal function
Effects of Bifidobacterium on immune and gastrointestinal function
- A Randomized, Double-blind, Placebo-controlled, Parallel-group Study -
Effects of Bifidobacterium on immune and gastrointestinal function
Japan |
Healthy adults
Not applicable | Adult |
Others
YES
To evaluate the effects of Bifidobacterium intake on immune and gastrointestinal function in Japanese male and female over 50 years old
Efficacy
NK cell activity
Salivary secretion rate
IgA concentration and secretion rate in saliva
IgA concentration in feces
Peripheral blood pDC activity
Blood cytokine level(IFN-alpha2a, IFN-gamma, IL-6, IL-12, IL-18)
Gut microbiota
Profile of mood states
Subjective sensation questionnaire
Clinical symptoms (Online survey)
Incidence rate of upper respiratory tract infection
SNPs
Interventional
Parallel
Randomized
Individual
Double blind -all involved are blinded
Placebo
2
Prevention
Food |
Participants will intake one active capsule per day for twelve weeks. They will also get clinical tests before and 4, 8, 12 weeks after the beginning of the intervention.
Participants will intake one placebo capsule per day for twelve weeks. They will also get clinical tests before and 4, 8, 12 weeks after the beginning of the intervention.
50 | years-old | <= |
Not applicable |
Male and Female
1. Healthy men and women over 50 years old
2. Subjects who have given written consent to participate in researches conducted by DeNA Life Science using samples and information obtained through MYCODE, the genetic testing service
3. Subjects who have be given sufficient explanation about the purpose and contents of this study, volunteer for voluntary participation with good understanding, and can consent to this examination in writing
4. Subjects who were considered appropriate to participate in this study by the study doctor
1. Subjects who are receiving continuous pharmaceutical treatment
2. Subjects with previous and/or current medical history of serious disease (e.g. liver, kidney, heart, lung, blood)
3. Subjects with prevalence of digestive system comorbidities and previous medical history of the system
4. Subjects with serious anemia
5. Subjects with a risk of presenting allergic reaction to test capsule, other food, and medicine
6. Subjects who are taking medicine, supplement, and/or any food/functional food claiming an effect on immune function related evaluation items
7. Females who are pregnant and/or lactating, or those with willingness/intention to become pregnant during the study
8. Subjects that plan to have irregular life cycle (e.g. midnight shift work, long-term travel) and/or those with extremely irregular dining and sleep habits
9. Subjects with current or past (less than 3 months) experience of participating in other clinical studies (excluding non-invasive observational studies)
10. Subjects who are judged by the principal investigator to be unsuitable as the study
100
1st name | Jun |
Middle name | |
Last name | Ohi |
DeNA Life Science, Inc
Member of the Board
150-8510
Shibuya Hikarie. 2-21-1. Shibuya. Shibuya-ku, Tokyo
03-4366-7219
IRB_dis@dena.com
1st name | Tatsuya |
Middle name | |
Last name | Matsuda |
DeNA Life Science, Inc
MYCODE service Dept
150-8510
Shibuya Hikarie. 2-21-1. Shibuya. Shibuya-ku, Tokyo
03-4366-7219
IRB_dis@dena.com
DeNA Life Science, Inc
Biofermin Pharmaceutical Co., Ltd.
Profit organization
The ethical committee of DeNA Life Science, Inc
Shibuya Hikarie. 2-21-1. Shibuya. Shibuya-ku, Tokyo
03-4366-7219
IRB_dis@dena.com
NO
2021 | Year | 06 | Month | 30 | Day |
Unpublished
Completed
2020 | Year | 09 | Month | 28 | Day |
2021 | Year | 09 | Month | 28 | Day |
2021 | Year | 01 | Month | 14 | Day |
2021 | Year | 04 | Month | 16 | Day |
2020 | Year | 11 | Month | 09 | Day |
2022 | Year | 04 | Month | 07 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000048383