UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000055130
Receipt number R000062984
Scientific Title Ingestion test of the oral components T0212_2024
Date of disclosure of the study information 2024/08/01
Last modified on 2025/08/04 11:44:45

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Basic information

Public title

Efficacy test of the oral components

Acronym

Efficacy test of the oral components

Scientific Title

Ingestion test of the oral components T0212_2024

Scientific Title:Acronym

Efficacy test of the oral components

Region

Japan


Condition

Condition

Not applicable

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To Evaluate the inhibitory effect of oral care food on plaque formation.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Amount of plaque

Key secondary outcomes

Halitosis
Bacterial ratios in saliva, dental plaque, and tongue coating
Questionnaire
Gingival inflammation


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

Treatment

Type of intervention

Food

Interventions/Control_1

Ingest oral components T0212 3 times a day for 8 weeks

Interventions/Control_2

Ingest placebo 3 times a day for 8 weeks

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

59 years-old >=

Gender

Male and Female

Key inclusion criteria

1. Human aged 20-59
2. Person agrees to use the designated toothpaste and toothbrush and to consume the test product during the study period (Interdental brushes and dental floss may be used, mouthwash or liquid toothpaste other than the designated dentifrice may not be used)

Key exclusion criteria

1. Person who are hypersensitive to drugs such as allergies
2. Person who have five major diseases (cancer, stroke, acute myocardial infarction, diabetes, mental illness), etc. and are being treated at a medical institution, or who are scheduled for surgery, etc.
3. Pregnant women, those who may be pregnant, or those who are breastfeeding
4. Person who have taken antibiotics within three month
5. Person who are currently participating in clinical trials related to other oral cavities and food ingestion
6. Person who have had teeth extraction other than wisdom teeth performed or dental surgery within the past 3 months
7. Person who are currently visiting a dental clinic and receiving oral treatment
8. Person who have more than 5 missing teeth (excluding wisdom tooth extraction and extraction due to orthodontics)
9. Person who have obvious trauma in the oral cavity
10. Person who have severe gingival inflammation
11. Person who have a habit of smoking at least one cigarette per day
12. Other persons who are judged by the dentist in charge of the test or the person in charge of the study to be inappropriate as a participant in the study

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Susumu
Middle name
Last name Nakatsu

Organization

Kao Corporation

Division name

Human Healthcare Research Lab.

Zip code

131-8501

Address

2-1-3, Bunka, Sumida-ku, Tokyo, 131-8501, JAPAN

TEL

+81-3-5630-9747

Email

nakatsu.susumu@kao.com


Public contact

Name of contact person

1st name Rina
Middle name
Last name Tsurumi

Organization

Kao Corporation

Division name

Human Healthcare Research Lab.

Zip code

131-8501

Address

2-1-3, Bunka, Sumida-ku, Tokyo, 131-8501, JAPAN

TEL

+81-3-5630-9747

Homepage URL


Email

tsurumi.rina2@kao.com


Sponsor or person

Institute

Kao Corporation

Institute

Department

Personal name



Funding Source

Organization

Kao Corporation

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Human Research Ethics Committee, Kao Corporation

Address

2-1-3 Bunka, Sumida-ku, Tokyo 131-8501, JAPAN

Tel

+81-3-5630-9064

Email

morisaki.naoko@kao.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

2024 Year 08 Month 01 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

47

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

2024 Year 07 Month 26 Day

Date of IRB

2024 Year 07 Month 26 Day

Anticipated trial start date

2024 Year 08 Month 05 Day

Last follow-up date

2024 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2024 Year 08 Month 01 Day

Last modified on

2025 Year 08 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062984