UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000026807
Receipt number R000030778
Scientific Title Creation and validation of effective questionnaire for periodontitis screening for medical dental collaboration for diabetic patients - Preliminary study -
Date of disclosure of the study information 2017/04/01
Last modified on 2023/04/14 17:20:07

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Basic information

Public title

Creation and validation of effective questionnaire for periodontitis screening for medical dental collaboration for diabetic patients - Preliminary study -

Acronym

Creation questionnaire for periodontitis screening for diabetic patients

Scientific Title

Creation and validation of effective questionnaire for periodontitis screening for medical dental collaboration for diabetic patients - Preliminary study -

Scientific Title:Acronym

Creation questionnaire for periodontitis screening for diabetic patients

Region

Japan


Condition

Condition

periodontitis

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Periodontal disease and diabetes are related to each other. In order for the physician to effectively recommend a dental visit to the patient, it is desirable that there is an index for predicting the patient's periodontal disease morbidity and chewing ability. In this study, we prepared a questionnaire for patients to predict the periodontal disease morbidity and chewing ability, compare it with actual periodontal tissue examination and chewing ability test results, and examined the usefulness of periodontal disease screening effect.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Periodontal tissue examination (PPD, BOP, degree of mobility, X-ray ), chewing ability test and answer to questionnaire

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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

An adult patient who visited Tohoku University Hospital's periodontitis department and was diagnosed with moderate to severe periodontitis. There is no problem in gender. The severity of periodontitis is classified based on clinical indicators shown below.
(Clinical indicator of severity of periodontitis):
Healthy moderate degree of periodontitis Severe periodontitis
(Destruction of periodontal tissue) None 1/3 to 1/2 1/2 or more
(Attachment loss) None 4 to 6 mm 7 mm or more
(Degree of alveolar bone resorption) None root length 1/3 to 1/2 root length 1/3 or more
(Extent of bifurcation lesion) None Mild Class 2 or more
(Tooth oscillation) No Yes, about 1 degree, 2 degrees or more

Also, ask a person who gained informed consent as a comparative control group to cooperate. Specifically, the following three target groups are set.
Target Group 1: Tohoku University Hospital Patients who underwent periodontal therapy who have been diagnosed with moderate to severe periodontitis after seeing the department of periodontal disease, currently undergoing maintenance treatment
Target Group 2: Tohoku University Hospital Patients who have undergone periodontal disease examination, are diagnosed with moderate to severe periodontitis, and start periodontal treatment from now
Target Group 3: Person who got informed consent and does not have periodontal disease

Key exclusion criteria

Those who can not obtain informed consent for this research
Persons whose memory of the situation at the time of first visit is unknown in periodontal disease maintenance treatment group
Other persons who judged that it is inappropriate as the subject of the research by the person responsible for the implementation or the research sharing person

Target sample size

40


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Eiji Nemoto

Organization

Tohoku University Graduate School of Dentistry

Division name

Department of Periodontology and Endodontology

Zip code


Address

4-1, Seiryo-machi, Aoba-ku, Sendai 980-8575, Japan

TEL

022-717-8334

Email

e-nemoto@dent.tohoku.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Eiji Nemoto

Organization

Tohoku University Graduate School of Dentistry

Division name

Department of Periodontology and Endodontology

Zip code


Address

4-1, Seiryo-machi, Aoba-ku, Sendai 980-8575, Japan

TEL

022-717-8334

Homepage URL


Email

e-nemoto@dent.tohoku.ac.jp


Sponsor or person

Institute

Tohoku University Graduate School of Dentistry

Institute

Department

Personal name



Funding Source

Organization

Tohoku University Graduate School of Dentistry

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


Address


Tel


Email



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

2017 Year 04 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

Completed

Date of protocol fixation

2017 Year 01 Month 04 Day

Date of IRB

2017 Year 01 Month 04 Day

Anticipated trial start date

2016 Year 11 Month 30 Day

Last follow-up date

2018 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Since this research is a position as a pilot study, we set the number of cases that can be taken at each divisional facility.


Management information

Registered date

2017 Year 03 Month 31 Day

Last modified on

2023 Year 04 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000030778


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name