UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000046335
Receipt number R000052871
Scientific Title Epidemiological study on dental caries risk factors by evaluation of tooth surface hardness and oral environment
Date of disclosure of the study information 2021/12/10
Last modified on 2022/12/10 12:53:53

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Basic information

Public title

Epidemiological study on dental caries risk factors by evaluation of tooth surface hardness and oral environment

Acronym

Estimating caries risk due to tooth hardness

Scientific Title

Epidemiological study on dental caries risk factors by evaluation of tooth surface hardness and oral environment

Scientific Title:Acronym

Estimating caries risk due to tooth hardness

Region

Japan


Condition

Condition

Dental caries

Classification by specialty

Dental medicine Child

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To explore the relationship between the risk of dental caries from the evaluation of tooth hardness and the oral environment.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

occurrence of dental caries

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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

3 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Those who attend regular dental checkup

Key exclusion criteria

Those who have a major illness in the oral cavity.

Target sample size

450


Research contact person

Name of lead principal investigator

1st name Takeyoshi
Middle name
Last name Koseki

Organization

Tohoku University Graduate School of Dentistry

Division name

Division of Proventive Dentistry

Zip code

980-8575

Address

4-1, Seiryomachi, Aobaku, Sendai, Miyagi, Japan

TEL

0227178326

Email

tkoseki@dent.tohoku.ac.jp


Public contact

Name of contact person

1st name Takeyoshi
Middle name
Last name Koseki

Organization

Tohoku University Graduate School of Dentistry

Division name

Division of Proventive Dentistry

Zip code

980-8575

Address

4-1, Seiryomachi, Aobaku, Sendai, Miyagi, Japan

TEL

0227178327

Homepage URL


Email

tkoseki@dent.tohoku.ac.jp


Sponsor or person

Institute

Tohoku University

Institute

Department

Personal name



Funding Source

Organization

Tohoku University

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Tohiku University

Address

4-1, Seiryomachi, Aobaku, Sendai, Miyagi, Japan

Tel

0227178326

Email

tkoseki@dent.tohoku.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

2021 Year 12 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

Enrolling by invitation

Date of protocol fixation

2012 Year 12 Month 10 Day

Date of IRB

2022 Year 04 Month 11 Day

Anticipated trial start date

2022 Year 01 Month 01 Day

Last follow-up date

2027 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Observe oral health at regular dental checkups.


Management information

Registered date

2021 Year 12 Month 09 Day

Last modified on

2022 Year 12 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052871


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name