UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058297
Receipt number R000066645
Scientific Title Efficacy of plaque control using real-time tooth brushing instruction video
Date of disclosure of the study information 2025/06/27
Last modified on 2025/06/27 08:26:57

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Basic information

Public title

Efficacy of plaque removal using tooth brushing instruction video

Acronym

Efficacy of tooth brushing instruction video

Scientific Title

Efficacy of plaque control using real-time tooth brushing instruction video

Scientific Title:Acronym

Efficacy of real-time tooth brushing instruction video

Region

Japan


Condition

Condition

Dental caries, Periodontal disease

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to verify the hypothesis that by using the video as a mirror and brushing one's teeth while listening to the instructions, plaque control can be
achieved efficiently in a limited amount of time.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Reduction rate of PCR (Plaque Control Record) score before and after 3 minutes of brushing

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

YES

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

No need to know


Intervention

No. of arms

1

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Other

Interventions/Control_1

tooth brushing while watching a 3-minuts instruction video/ usual tooth brushing

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

18 years-old <=

Age-upper limit

25 years-old >=

Gender

Female

Key inclusion criteria

Meirin College students receiving informed consent

Key exclusion criteria

severe malalignment of teeth/ with orthodontic appliance/ with dental prosthetics/ Any other reason that the researcher deems it appropriate to discontinue the research

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Hideo
Middle name
Last name Miyazaki

Organization

Meirin College

Division name

Division of Dental Hygienist

Zip code

950-2086

Address

3-16-10 Masago, Nishiku, Niigata city, Japan

TEL

025-232-6351

Email

hideomiy@gmail.com


Public contact

Name of contact person

1st name Hideo
Middle name
Last name Miyazaki

Organization

Meirin College

Division name

Division of Dental Hygienist

Zip code

950-2086

Address

3-16-10 Masago, Nishiku, Niigata city, Japan

TEL

025-232-6351

Homepage URL


Email

hideomiy@meirin-c.ac.jp


Sponsor or person

Institute

Meirin College

Institute

Department

Personal name



Funding Source

Organization

Meirin College

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

Meirin College

Address

3-16-10 Masago, Nishiku, Niigata city, Japan

Tel

025-232-6351

Email

hideomiy@meirin-u.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

明倫短期大学(新潟県)


Other administrative information

Date of disclosure of the study information

2025 Year 06 Month 27 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

2025 Year 06 Month 03 Day

Date of IRB

2025 Year 06 Month 13 Day

Anticipated trial start date

2025 Year 06 Month 23 Day

Last follow-up date

2025 Year 09 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 06 Month 27 Day

Last modified on

2025 Year 06 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066645