Unique ID issued by UMIN | UMIN000042779 |
---|---|
Receipt number | R000048825 |
Scientific Title | Study of the effect of plant extract on the oral environment |
Date of disclosure of the study information | 2020/12/17 |
Last modified on | 2022/12/20 09:20:52 |
Study of the effect of plant extract on the oral environment
Study of improving the oral environment
Study of the effect of plant extract on the oral environment
Study of improving the oral environment
Japan |
Healthy Adults
Not applicable |
Others
NO
Exploratory evaluation of the effects of plant extract on the oral microbiota and oral environment when ingested continuously for a week by adults aged 35 years old or more and under 69 years old.
Efficacy
Oral microbiota (16S metagenomic comprehensive analysis)
Number of periodontal disease bacteria (Porphyromonas gingivalis, Tannerella forsythia, Fusobacterium spp., Total number of bacteria)
Dental plaque
Swelling of the gums (gingivitis index)
Bad breath
Tongue coating
Questionnaire (self-bad breath, sticky feeling, refreshing feeling)
Interventional
Parallel
Randomized
Individual
Double blind -all involved are blinded
Placebo
2
Prevention
Food |
Take 280 ml (840 ml total) of the beverage containing plant extract every day after each meal for a week
Take 280 ml (840 ml total) of the placebo beverage every day after each meal for a week
35 | years-old | <= |
69 | years-old | > |
Male and Female
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 35 years old or more and under 69 years old.
1.Persons who have chronic illness, receiving medication, have a serious disease history
2.Persons who are allergic to the test food
3.Persons who usually drink 1L or more of green tea a day
4.Persons who regularly use medicines, foods for specified health use, health foods, etc. that may affect the oral microbiota
5.Persons who have participated in other tests within the first month before the start of the test, or those who intend to participate in another exam after consenting to this exam
6.Persons who were judged as inappropriate for subjects by the principal investigator
7.Persons who are breastfeeding,
pregnant, planning or hoping to become pregnant during the examination period
8.Persons who have removable dentures
9.Persons who are undergoing treatment for dental caries and periodontal disease
10.Persons who usually smoke
40
1st name | Makoto |
Middle name | |
Last name | Ozeki |
Taiyo Kagaku Co., Ltd.
Nutrition Division
510-0844
1-3 Takaramachi, Yokkaichi City, Mie Prefecture
059-347-5411
mozeki@taiyokagaku.co.jp
1st name | Makoto |
Middle name | |
Last name | Ozeki |
Taiyo Kagaku Co., Ltd.
Nutrition Division
510-0844
1-3 Takaramachi, Yokkaichi City, Mie Prefecture
059-347-5411
mozeki@taiyokagaku.co.jp
Taiyo Kagaku Co., Ltd.
Taiyo Kagaku Co., Ltd.
Profit organization
The Ethics Committee of Healthcare Systems Co., Ltd.
Nisshin Tatemono Shinbashi Bld. 7F, 4-6-15 Shinbashi, Minato-ku, Tokyo, JAPAN
03-6809-2722
soumu@hc-sys.jp
NO
2020 | Year | 12 | Month | 17 | Day |
Unpublished
Completed
2020 | Year | 12 | Month | 15 | Day |
2020 | Year | 12 | Month | 15 | Day |
2021 | Year | 02 | Month | 18 | Day |
2021 | Year | 03 | Month | 05 | Day |
2020 | Year | 12 | Month | 17 | Day |
2022 | Year | 12 | Month | 20 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000048825