Unique ID issued by UMIN | UMIN000048973 |
---|---|
Receipt number | R000055561 |
Scientific Title | A study for verification of oral environment-improving and stress-reducing effects by test-food ingestion |
Date of disclosure of the study information | 2022/09/27 |
Last modified on | 2023/09/20 12:10:06 |
A study for verification of oral environment-improving and stress-reducing effects by test-food ingestion
A study for verification of oral environment-improving and stress-reducing effects by test-food ingestion
A study for verification of oral environment-improving and stress-reducing effects by test-food ingestion
A study for verification of oral environment-improving and stress-reducing effects by test-food ingestion
Japan |
Healthy male/female adults
Adult |
Others
NO
To examine some kind of oral environment-improving and stress-reducing effect by test-food intakes
Safety,Efficacy
Salivary secretion volume (resting and stimulus)
1. Simplified questionnaire survey about mental stress (simple ver.: 23 questions)
2. Oral questionnaire
3. Halitosis
4. Cortisol in saliva
5. The Profile of Mood States Second Edition (Japanese short ver.)
Interventional
Parallel
Randomized
Individual
Double blind -all involved are blinded
Placebo
2
Prevention
Food |
Ingestion of the test food (0.5 mL), twice a day
Ingestion of the placebo food (0.5 mL), twice a day
30 | years-old | <= |
70 | years-old | > |
Male and Female
(1) Male/female subjects ranging in age from 30 to 69, at informed consent.
(2) Subjects having a subjective symptom of dry mouth and halitosis.
(3) Subjects who feel daily stress.
(4) Subjects who can give informed consent to partake in this study, after being provided with an explanation of the protocol detail.
(1) Subjects who take steadily (not less than three times a week) in the health-specific/functional (e.g., reduced coenzyme Q10-containing)/supplementary/
health foods, which might affect the test results.
(2) Subjects who have taken affecting medicines (e.g., antihistamine/
antidepressant/ antihypertensive/
antiinflammatory/painkiller), and have any difficulty in refraining from taking them during this study.
(3) Subjects who use some kind of oral care product (e.g., mouthwash), and have any difficulty in refraining from using them during this study.
(4) Subjects who have been to the hospital for dental treatment within three months prior to the consent, or those who are now under the treatment (including scaling tartar and plaque).
(5) Subjects who have been diagnosed as dry mouth or Sjogren's syndrome.
(6) Subjects with salivary secretion of no more than 2 g, according to the results of the Saxon tests at the moment of preliminary examination.
(7) Subjects fully realized that their gums are liable to bleed.
(8) Subjects with excessive alcohol intakes.
(9) Subjects who have previous/current medical history of severe cardiac, hepatic, renal or digestive diseases.
(10) Pregnant, lactating, possibly pregnant women during this study.
(11) Subjects having drug/food allergy.
(12) Subjects who are now under other clinical studies with some kind of medicine and/or health food, or partook in those within four weeks before this study, or are going to participate in those after giving informed consent to take part in this study.
(13) Others who have been determined as ineligible for participation, judging from the principal/sub investigator's opinion.
30
1st name | Yuya |
Middle name | |
Last name | Tezuka |
WELLPHARMA Inc.
Research Team
150-0002
1 and 2F JP-Shibuya, 2-4-3 Shibuya, Shibuya-ku, Tokyo 150-0002, Japan
03-6868-8806
yuya_t@wellpharma.co.jp
1st name | Masanori |
Middle name | |
Last name | Numa |
CPCC Company Limited
Clinical Planning Department
103-0021
4F Daiwa Building, 3-3-10 Nihonbashi-Hongoku-Cho, Chuo-ku, Tokyo 103-0021, Japan
03-6225-9001
cpcc-contact@cpcc.co.jp
CPCC Company Limited
WELLPHARMA Inc.
Profit organization
Chiyoda Oralhealth Care Clinic
Institutional Review Board of Chiyoda Paramedical Care Clinic
2F Daiwa Building, 3-3-10 Nihonbashi-Hongoku-Cho, Chuo-ku, Tokyo 103-0021, Japan
03-6225-9005
IRB@cpcc.co.jp
NO
2022 | Year | 09 | Month | 27 | Day |
Unpublished
Completed
2022 | Year | 08 | Month | 23 | Day |
2022 | Year | 08 | Month | 19 | Day |
2022 | Year | 09 | Month | 27 | Day |
2022 | Year | 11 | Month | 08 | Day |
2022 | Year | 09 | Month | 20 | Day |
2023 | Year | 09 | Month | 20 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000055561
Research Plan | |
---|---|
Registered date | File name |
Research case data specifications | |
---|---|
Registered date | File name |
Research case data | |
---|---|
Registered date | File name |