UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000046865
Receipt number R000053465
Scientific Title A study on professional oral care and saliva IgA concentration
Date of disclosure of the study information 2022/02/10
Last modified on 2024/08/18 11:25:45

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Basic information

Public title

A study on oral care and saliva IgA

Acronym

Oral care and saliva IgA

Scientific Title

A study on professional oral care and saliva IgA concentration

Scientific Title:Acronym

Professional oral care and saliva IgA concentration

Region

Japan


Condition

Condition

Oral disease

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Since salivary IgA fluctuates under the influence of intestinal bacteria, the effects of probiotics and prebiotics have been revealed, and attention has been focused on the intestinal-salivary gland correlation. Although probiotics and prebiotics improve the intestinal microflora by dietary factors, the influx of periodontal pathogenic bacteria from the oral cavity is thought to be an aggravating factor and may be involved in the decrease in salivary IgA, but this has not been sufficiently proven. Therefore, we will clarify whether inhibiting the influx of oral bacteria into the intestinal tract by oral care affects the formation of salivary IgA, and investigate whether the reason for this is a change in the bacterial flora of the intestinal tract. The ultimate goal of this research is to develop an innovative saliva IgA test that can evaluate the effects of oral care via the intestinal tract.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

By inhibiting the influx of oral bacteria into the intestinal tract through oral care, the index will be whether salivary IgA increases after 2 weeks compared to before the intervention.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Other

Interventions/Control_1

In addition to the full mouth disinfection concept proposed by Quirynen of Catholic University, a medium to long chain split polyphosphoric acid solution is applied instead of chlorhexidine used in Quirynen's method. While suppressing odontogenic bacteremia, normal scaling is performed on the entire jaw in a short period of time to remove plaque and tartar, including biofilm, from the tooth surface, periodontal tissue, tongue and oral mucosa.

Interventions/Control_2


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

80 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients with periodontal disease who have had an intraoral examination (conventional periodontal examination: X-ray, PCR, probing, etc.).

Key exclusion criteria

Patients with intestinal diseases.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Keiichi
Middle name
Last name Tsukinoki

Organization

Kanagawa Dental University

Division name

School of Dentistry

Zip code

2388580

Address

82, Inaoka, Yokosuka, Kanagawa

TEL

0468228866

Email

tsukinoki@kdu.ac.jp


Public contact

Name of contact person

1st name Keiichi
Middle name
Last name Tsukinoki

Organization

Kanagawa Dental University

Division name

School of Dentistry

Zip code

2388580

Address

82, Yokosuka, Kanagawa

TEL

0468228866

Homepage URL


Email

tsukinoki@kdu.ac.jp


Sponsor or person

Institute

Kanagawa Dental University

Institute

Department

Personal name



Funding Source

Organization

Kanagawa Dental University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

KDU IRB

Address

82, Inaoka, Yokosuka, Kanagawa

Tel

0468251500

Email

graduate@kdu.ac.jp


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 02 Month 10 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

Terminated

Date of protocol fixation

2022 Year 02 Month 01 Day

Date of IRB

2022 Year 02 Month 01 Day

Anticipated trial start date

2022 Year 02 Month 10 Day

Last follow-up date

2024 Year 03 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

2022 Year 02 Month 08 Day

Last modified on

2024 Year 08 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000053465