UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000049528
Receipt number R000056396
Scientific Title Study to evaluate the effect of plant extract on oral bacteria (dose verification)
Date of disclosure of the study information 2022/11/29
Last modified on 2023/05/19 10:03:48

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Basic information

Public title

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

Acronym

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

Scientific Title

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

Scientific Title:Acronym

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

Region

Japan


Condition

Condition

healthy person

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To verify the dose of reducing effect on oral bacteria by intake the extract.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Oral Bacteriology

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

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

Interventions/Control_2

Duration: 1 day
Test food: Placebo
Dosage: Take after the first saliva collection. 1 tablet, once a day.

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit

60 years-old >

Gender

Male and Female

Key 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

Key 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.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Kazuhiko
Middle name
Last name Aida

Organization

NIPPN CORPORATION

Division name

Innovation Center, Central Research Laboratory

Zip code

243-0041

Address

5-1-3 Midorigaoka, Atsugi City, Kanagawa Prefecture

TEL

042-222-6963

Email

kaida@nippn.co.jp


Public contact

Name of contact person

1st name Kazuhiro
Middle name
Last name Ohno

Organization

Clinical Creative Co., Ltd.

Division name

Pharmaceutical Development Division

Zip code

062-0933

Address

1-12-102, Hiragishi 3-13-1-12, Toyohira-ku, Sapporo City, Hokkaido

TEL

09031166218

Homepage URL


Email

k-ohno@cli-creative.com


Sponsor or person

Institute

Clinical Creative Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

NIPPN CORPORATION

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Clinical Trial Review Committee, Kitahiroshima Hospital, Jounin-kai Social Medical Corporation

Address

6-2-2 Chuo, Kitahiroshima City, Hokkaido

Tel

011-373-5811

Email

m-nakahara@cli-creative.com


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2022 Year 11 Month 29 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2022 Year 10 Month 26 Day

Date of IRB

2022 Year 10 Month 29 Day

Anticipated trial start date

2022 Year 11 Month 29 Day

Last follow-up date

2022 Year 12 Month 03 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2022 Year 11 Month 16 Day

Last modified on

2023 Year 05 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000056396