UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000048651
Receipt number R000055438
Scientific Title Effects of oral care before sleep on oral bacteria in community-dwelling elderly people.
Date of disclosure of the study information 2022/10/04
Last modified on 2022/09/02 20:03:57

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Basic information

Public title

Effects of oral care before sleep on oral bacteria in community-dwelling elderly people.

Acronym

Effects of oral care before sleep on oral bacteria in community-dwelling elderly people.

Scientific Title

Effects of oral care before sleep on oral bacteria in community-dwelling elderly people.

Scientific Title:Acronym

Effects of oral care before sleep on oral bacteria in community-dwelling elderly people.

Region

Japan


Condition

Condition

Community-dwelling healthy elderly

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

As factors for the onset of aspiration pneumonia in the elderly, the number of oral bacteria in saliva, decreased swallowing function, cognitive function, and decreased activity have been reported. Aiming to develop an oral care method that contributes to the prevention of aspiration pneumonia, the aim is to perform oral care intervention before sleep for community-dwelling elderly people, to verify decreasing on the number of oral bacteria when waking up.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Number of oral bacteria after waking up 14 days after the start of oral care intervention

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Behavior,custom

Interventions/Control_1

Oral care by brushing with toothpaste before sleep for 14 days - Washout period of 7 days - Oral care by brushing with toothpaste and rinsing with mouthwash before sleep for 14 days.

Interventions/Control_2

Oral care by brushing with toothpaste and rinsing with mouthwash before sleep for 14 days - Washout period of 7 days - Oral care by brushing with toothpaste before sleep for 14 days.

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

65 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

- 65 years and older
- Elderly people who can answer the questionnaire
- Elderly people who can rinse with mouthwash
- Elderly people who can use the toothbrush, toothpaste, and mouthwash used in the study

Key exclusion criteria

- Elderly people with a previous diagnosis of dysphagia
- Elderly people who use mouthwash on a daily basis
- Elderly people undergoing dental treatment
- Elderly people who have been treated with antibiotics within the past 2 weeks from the time of the survey
- Elderly people with edentulous

Target sample size

43


Research contact person

Name of lead principal investigator

1st name Yukiko
Middle name
Last name Sakamoto

Organization

Wakayama Medical University

Division name

School of Health and Nursing Science

Zip code

641-0011

Address

580 Mikazura, Wakayama City Japan

TEL

073-446-6700

Email

sakamoto-nc@wakayama-med.ac.jp


Public contact

Name of contact person

1st name Yukiko
Middle name
Last name Sakamoto

Organization

Wakayama Medical University

Division name

School of Health and Nursing Science

Zip code

641-0011

Address

580 Mikazura, Wakayama City Japan

TEL

073-446-6700

Homepage URL


Email

sakamoto-nc@wakayama-med.ac.jp


Sponsor or person

Institute

Wakayama Medical University

Institute

Department

Personal name



Funding Source

Organization

Wakayama Medical 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

Research Ethics Committee of Wakayama Medical University

Address

811-1 Kimiidera, Wakayama, Wakayama Prefecture 641-8509, Japan

Tel

073-447-2300(3692)

Email

wa-rinri@wakayama-med.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 10 Month 04 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

Preinitiation

Date of protocol fixation

2022 Year 07 Month 25 Day

Date of IRB


Anticipated trial start date

2022 Year 09 Month 04 Day

Last follow-up date

2022 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

2022 Year 08 Month 12 Day

Last modified on

2022 Year 09 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000055438


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name