UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000060149
Receipt number R000068794
Scientific Title Current status of smoking and awareness of its impact on the oral cavity at Showa Medical University School of Dentistry and Dental Hospital
Date of disclosure of the study information 2025/12/21
Last modified on 2025/12/21 09:30:23

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Basic information

Public title

Current status of smoking and awareness of its impact on the oral cavity at Showa Medical University School of Dentistry and Dental Hospital

Acronym

Current status of smoking and awareness of its impact on the oral cavity at Showa Medical University School of Dentistry and Dental Hospital

Scientific Title

Current status of smoking and awareness of its impact on the oral cavity at Showa Medical University School of Dentistry and Dental Hospital

Scientific Title:Acronym

Current status of smoking and awareness of its impact on the oral cavity at Showa Medical University School of Dentistry and Dental Hospital

Region

Japan


Condition

Condition

volunteer

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 situation about knowledge of smoking in dentists who are specialists in the oral field, dental students aiming to become dentists, and nurses involved in oral diseases.

Basic objectives2

Others

Basic objectives -Others

Understanding the current situation

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

motivation of quitting smoking

Key secondary outcomes

motivation. of starting smoking


Base

Study type

Interventional


Study design

Basic design

n-of-1

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Other

Interventions/Control_1

qustionare

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

99 years-old >=

Gender

Male and Female

Key inclusion criteria

Dentists, nurses, oral hygienists, staffs in Showa Medical University Dental Hospital.

Key exclusion criteria

none

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 Kitasenzoku, Ota-ku, 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 Kitasenzoku, Ota-ku, Tokyo

TEL

03-3787-1151

Homepage URL


Email

sohba@dent.showa-u.ac.jp


Sponsor or person

Institute

Show 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 Kitasenzoku, Ota-ku, Tokyo

Tel

03-3787-1151

Email

sohba@dent.showa-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



Other administrative information

Date of disclosure of the study information

2025 Year 12 Month 21 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 07 Day

Last follow-up date

2025 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

2025 Year 12 Month 21 Day

Last modified on

2025 Year 12 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000068794