UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057954
Receipt number R000066258
Scientific Title A Cross-Sectional Study on the Validity and Utility of a Cognitive Decline Screening Method in Dental Outpatients
Date of disclosure of the study information 2025/05/23
Last modified on 2025/11/22 10:29:08

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Basic information

Public title

Development of a Screening Method for Cognitive Decline in Dental Outpatient Clinics

Acronym

Dental Screening Study

Scientific Title

A Cross-Sectional Study on the Validity and Utility of a Cognitive Decline Screening Method in Dental Outpatients

Scientific Title:Acronym

Cognitive Screening Validity Study

Region

Japan


Condition

Condition

Cognitive Decline

Classification by specialty

Neurology Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aims to develop a novel screening method for cognitive decline based on oral function and gustatory perception among dental outpatients

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Cognitive decline (as assessed by the Japanese version of the Montreal Cognitive Assessment [MoCA-J])

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

65 years-old <=

Age-upper limit

85 years-old >

Gender

Male and Female

Key inclusion criteria

Older adults aged 65 years or older

Key exclusion criteria

1) Patients certified as requiring long-term care
2) Patients diagnosed with or undergoing treatment for dementia, cancer, or psychiatric disorders, such as depression and schizophrenia
3) Patients with brain abnormalities detected by magnetic resonance imaging (MRI)
4) Patients with severe xerostomia, chronic otitis media, or sinusitis
5) Patients with a complete denture covering the palate

Target sample size

57


Research contact person

Name of lead principal investigator

1st name Shinsuke
Middle name
Last name Mizutani

Organization

Kyushu University

Division name

OBT Center, Faculty of Dental Science

Zip code

812-8582

Address

3-1-1 Maidashi, Higashi-ku, Fukuoka-shi, Fukuoka, Japan

TEL

0926426485

Email

mizutani@dent.kyushu-u.ac.jp


Public contact

Name of contact person

1st name Shinsuke
Middle name
Last name Mizutani

Organization

Kyushu University

Division name

OBT Center, Faculty of Dental Science

Zip code

812-8582

Address

3-1-1 Maidashi, Higashi-ku, Fukuoka-shi, Fukuoka, Japan

TEL

0926426485

Homepage URL


Email

mizutani@dent.kyushu-u.ac.jp


Sponsor or person

Institute

Kyushu University

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology

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

Ethics Review Office, Research Support Section, Department of Administrative Affairs, Kyushu University Hospital

Address

3-1-1 Maidashi, Higashi-ku, Fukuoka-shi, Fukuoka, Japan

Tel

092-642-5082

Email

irbhoukoku@jimu.kyushu-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 05 Month 23 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled

58

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

2021 Year 09 Month 24 Day

Date of IRB

2021 Year 09 Month 24 Day

Anticipated trial start date

2021 Year 12 Month 01 Day

Last follow-up date

2025 Year 05 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Prospective observational study


Management information

Registered date

2025 Year 05 Month 23 Day

Last modified on

2025 Year 11 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066258