UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000053543
Receipt number R000061100
Scientific Title Investigation of brushing methods to inhibit the increase in the number of bacteria in saliva during brushing
Date of disclosure of the study information 2024/02/05
Last modified on 2024/02/05 10:10:14

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Basic information

Public title

Investigation of brushing methods to inhibit the increase in the number of bacteria in saliva during brushing

Acronym

Investigation of brushing methods to inhibit the increase in the number of bacteria in saliva during brushing

Scientific Title

Investigation of brushing methods to inhibit the increase in the number of bacteria in saliva during brushing

Scientific Title:Acronym

Investigation of brushing methods to inhibit the increase in the number of bacteria in saliva during brushing

Region

Japan


Condition

Condition

aspiration pneumonia

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The main cause of aspiration pneumonia is aspiration of saliva-containing bacteria, and the risk of developing the disease increases with the number of bacteria aspirated. Therefore, oral management centered on brushing is widely practiced to reduce the number of bacteria in saliva, but brushing causes plaque to fall into the mouth, which significantly increases the number of bacteria in saliva during brushing. Therefore, brushing methods using water, moisturizing gel, povidone-iodine-containing mouthwash, and povidone-iodine-containing gel are investigated for patients at high risk of aspiration pneumonia, to investigate brushing methods that do not increase the number of bacteria in saliva.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Percentage change in the number of bacteria in saliva before and after each brushing method.
The measurement is not invasive and no follow-up is performed after the measurement.

Key secondary outcomes

Medical record survey items (gender, age, number of remaining teeth, oral wetness, plaque, and dental calculus adhesion)


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Non-randomized

Randomization unit


Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

4

Purpose of intervention

Treatment

Type of intervention

Medicine Other

Interventions/Control_1

Brushing with water on a toothbrush (one time)

Interventions/Control_2

Brushing with moisturizing gel (one time)

Interventions/Control_3

Brushing with povidone-iodine-containing mouthwash (one time)

Interventions/Control_4

Brushing with a mixture of povidone-iodine-containing gel and oral care moisturizer (one time)

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

100 years-old >

Gender

Male and Female

Key inclusion criteria

Subjects with inadequate self-care and capable of self-decision-making

Key exclusion criteria

Persons allergic to iodine.

Target sample size

6


Research contact person

Name of lead principal investigator

1st name Madoka
Middle name
Last name Funahara

Organization

Kyushu Dental University

Division name

Department of Oral Health, Faculty of Dentistry

Zip code

803-8580

Address

2-6-1, Manazuru, Kitakyushu, Fukuoka

TEL

093-285-3109

Email

r17funahara@fa.kyu-dent.ac.jp


Public contact

Name of contact person

1st name Madoka
Middle name
Last name Funahara

Organization

Kyusyu Dental University

Division name

Department of Oral Health, Faculty of Dentistry

Zip code

803-8580

Address

2-6-1, Manazuru, Kitakyushu, Fukuoka

TEL

093-285-3109

Homepage URL


Email

r17funahara@fa.kyu-dent.ac.jp


Sponsor or person

Institute

Kyushu Dental University

Institute

Department

Personal name



Funding Source

Organization

None.

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Review Committee, Kyushu Dental University

Address

2-6-1, Manazuru, Kitakyushu, Japan

Tel

093-285-3011

Email

kyoumu@kyu-dent.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

2024 Year 02 Month 05 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

Enrolling by invitation

Date of protocol fixation

2023 Year 10 Month 19 Day

Date of IRB

2023 Year 10 Month 27 Day

Anticipated trial start date

2024 Year 02 Month 06 Day

Last follow-up date

2024 Year 05 Month 01 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 02 Month 05 Day

Last modified on

2024 Year 02 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000061100


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name