UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000059909
Receipt number R000068519
Scientific Title The knowledge of smoking effect to the oral condition in Dental School and Dental Hospital of Showa Medical University
Date of disclosure of the study information 2025/11/28
Last modified on 2025/11/28 07:30:07

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Basic information

Public title

The knowledge of smoking effect to the oral condition in Dental School and Dental Hospital of Showa Medical University

Acronym

The knowledge of smoking effect to the oral condition in Dental School and Dental Hospital of Showa Medical University

Scientific Title

The knowledge of smoking effect to the oral condition in Dental School and Dental Hospital of Showa Medical University

Scientific Title:Acronym

The knowledge of smoking effect to the oral condition in Dental School and Dental Hospital of Showa Medical University

Region

Japan


Condition

Condition

none

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to understand the current knowledge of smoking effect to the oral condition in dental field, dentists, dental students, and staffs who work at the dental hospital.

Basic objectives2

Others

Basic objectives -Others

Understanding the actual situation

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Recognition of the effects of tobacco on the oral condition

Key secondary outcomes

Key factors for starting smoke and quit it.


Base

Study type

Others,meta-analysis etc


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

20 years-old <=

Age-upper limit

100 years-old >=

Gender

Male and Female

Key inclusion criteria

Dental student of the Showa Medical University School of Dentistry and staffs work at the Showa Medical University Dental Hospital.

Key exclusion criteria

Except foe the inclusion criteria.

Target sample size

150


Research contact person

Name of lead principal investigator

1st name Seigo
Middle name
Last name Ohba

Organization

Showa Medical University

Division name

Department of Oral and Maxillofacial Surgery

Zip code

145-8515

Address

2-1-1, Ota-ku, Kitasenzoku, Tokyo

TEL

03-3787-1151

Email

sohba@dent.showa-u.ac.jp


Public contact

Name of contact person

1st name Seigo
Middle name
Last name Ohba

Organization

Showa Medical University

Division name

Department of Oral and Maxillofacial Surgery

Zip code

145-8515

Address

2-1-1, Ota-ku, Kitasenzoku, Tokyo

TEL

03-3787-1151

Homepage URL


Email

sohba@dent.showa-u.ac.jp


Sponsor or person

Institute

Showa Medical University

Institute

Department

Personal name



Funding Source

Organization

Showa 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

Showa Medical University

Address

2-1-1, Ota-ku, Kitasenzoku, Tokyo

Tel

03-3787-1151

Email

sohba@dent.showa-uac.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 11 Month 28 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

Open public recruiting

Date of protocol fixation

2025 Year 10 Month 07 Day

Date of IRB

2025 Year 10 Month 07 Day

Anticipated trial start date

2025 Year 10 Month 08 Day

Last follow-up date

2026 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

questionnaire


Management information

Registered date

2025 Year 11 Month 28 Day

Last modified on

2025 Year 11 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000068519