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Test to evaluate the effect of plant extract on oral bacteria (dose verification)

Study to evaluate the effect of plant extract on oral bacteria (dose verification) - Study to evaluate the effect of plant extract on oral bacteria (dose verification)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000049528
Enrollment
60
Registered
2022-11-29
Start date
2022-11-29
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

healthy person

Interventions

Duration: 1 day Test food: Extract (low dose : 9 mg) Dosage: Take after the first saliva collection. 1 tablet, once a day. Duration: 1 day Test food: Placebo Dosage: Take after the first saliva

Sponsors

Clinical Creative Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1 Age:Men and women between 20 and 60 years old (at the time of obtaining consent) 2 Admission/Foreign:Foreign 3 Healthy subjects (healthy subjects in this study are those who do not have any serious organ disorders or specific diseases, and who are not receiving any related treatment or any drug therapy. Whether or not a person qualifies as an able-bodied person is based on the person's declaration at the start of the examination). 4 Those who have 20 or more teeth as far as self-reporting is concerned. 5 Those who do not have oral diseases with treatment. 6 Those who is conscious of oral health 7 Persons who have given written consent to participate in the research

Exclusion criteria

Exclusion criteria: 1 Those taking medications that may affect the test results. 2 Persons with a history of hypersensitivity to grape dextrins 3 Persons who have a smoking habit 4 Those who have used antibiotics and antimicrobials within the past month. 5 Those who cannot abstain 5 from alcohol from the day before the examination. 6 Persons with diseases that may affect test results [epilepsy, diabetes, etc.], persons with systemic condition problems 7 Those who cannot eat or drink from the time they wake up until around 3:00 p.m. and cannot restrict oral care (gargling, brushing teeth, mouthwash, etc.) (only water can be consumed for a certain period of time). 8 Persons using Listerine or other antibacterial oral rinses during and prior to the study period 9 Those who regularly visit the dentist for oral care. 10 Those with dry mouth and low saliva production 11 Persons who habitually consume grape products (grapes, raisins, wine, 100% grape juice, etc.) 12 Persons using health foods, supplements, and medications that would affect this study 13 Pregnant or intending to become pregnant during the study period, or breastfeeding 14 Participation in another clinical trial within 3 months prior to obtaining consent or current participation in another clinical trial. 15 Persons for whom, in the judgment of the principal investigator or subinvestigator, the conduct of the study may increase the risk to the subject or may not provide sufficient data.

Design outcomes

Primary

MeasureTime frame
Oral Bacteriology

Countries

Japan

Contacts

Public ContactKazuhiro Ohno

Clinical Creative Co., Ltd. Pharmaceutical Development Division

k-ohno@cli-creative.com09031166218

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026