UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057641
Receipt number R000065860
Scientific Title Non-randomized controlled trial on the effectiveness of oral hygiene instruction using an intraoral scanner
Date of disclosure of the study information 2025/08/01
Last modified on 2025/04/17 15:02:51

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Basic information

Public title

Effectiveness of oral hygiene instruction using an intraoral scanner

Acronym

Effectiveness of oral hygiene instruction using an intraoral scanner

Scientific Title

Non-randomized controlled trial on the effectiveness of oral hygiene instruction using an intraoral scanner

Scientific Title:Acronym

Non-randomized controlled trial on the effectiveness of oral hygiene instruction using an intraoral scanner

Region

Japan


Condition

Condition

healthy adults, periodontal disease

Classification by specialty

Dental medicine Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Verify the effectiveness of dental health guidance applying an intraoral scanner.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Improvement in oral hygiene 2-3 weeks after instruction

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Behavior,custom

Interventions/Control_1

Provide oral hygiene instruction using intraoral scanner images at the time of initial intervention and evaluate improvement in oral hygiene after 2 weeks

Interventions/Control_2

Conventional oral hygiene instruction using a hand mirror is given at the time of initial intervention, and improvement in oral hygiene is evaluated after 2 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

18 years-old <=

Age-upper limit

30 years-old >

Gender

Male and Female

Key inclusion criteria

University students who are between 18 and 30 years of age at the time of consent
Those who have given their consent to participate in the research.

Key exclusion criteria

Those who could not give their consent to participate in the research
Those who have not received professional education in dentistry or oral health.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Hitomi
Middle name
Last name Suzuki

Organization

Graduate School of Medical and Dental Sciences, Institute of Science Tokyo

Division name

Department of Oral Health Care Education

Zip code

1138549

Address

1-5-45 Yushima Bunkyo-ku Tokyo

TEL

0358034649

Email

suzuki.ohce@tmd.ac.jp


Public contact

Name of contact person

1st name hitomi
Middle name
Last name suzuki

Organization

Graduate School of Medical and Dental Sciences, Institute of Science Tokyo

Division name

Department of Oral Health Care Education

Zip code

1138549

Address

1-5-45 Yushima Bunkyo-ku Tokyo

TEL

0358034649

Homepage URL


Email

suzuki.ohce@tmd.ac.jp


Sponsor or person

Institute

Graduate School of Medical and Dental Sciences, Institute of Science Tokyo

Institute

Department

Personal name



Funding Source

Organization

Graduate School of Medical and Dental Sciences, Institute of Science Tokyo

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

Graduate School of Medical and Dental Sciences, Institute of Science Tokyo

Address

1-5-45 Yushima Bunkyo-ku Tokyo

Tel

0358034649

Email

suzuki.ohce@tmd.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

2025 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


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 04 Month 12 Day

Date of IRB


Anticipated trial start date

2025 Year 08 Month 01 Day

Last follow-up date

2025 Year 11 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 04 Month 17 Day

Last modified on

2025 Year 04 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065860