UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000055944
Receipt number R000063932
Scientific Title Objective evaluation of chewing ability and mental and physical health, lifestyle, and eating habits and elucidation of the association between them among Japanese adults
Date of disclosure of the study information 2024/10/25
Last modified on 2025/05/21 21:31:16

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Basic information

Public title

Relationship between masticatory ability and physical and mental health status, lifestyle, and eating habits among Japanese adults

Acronym

Relationship between masticatory ability and physical and mental health status, lifestyle, and eating habits among Japanese adults

Scientific Title

Objective evaluation of chewing ability and mental and physical health, lifestyle, and eating habits and elucidation of the association between them among Japanese adults

Scientific Title:Acronym

Objective evaluation of chewing ability and mental and physical health, lifestyle, and eating habits and elucidation of the association between them among Japanese adults

Region

Japan


Condition

Condition

Healthy Japanese adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study objectively evaluates the habitual chewing ability and explores factors related to the chewing ability of mental and physical health status, lifestyle, and eating habits.

Basic objectives2

Others

Basic objectives -Others

relationship

Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

object stress status (salivary alpha-amylase activity, autonomic nervous system), depressive moods (CES-D), QOL (WHO-QOL26), hand grip power, dietary intake (BDHQ)

Key secondary outcomes

self-rated health status, height, body weight, skeletal muscle mass, attitude of meals


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

64 years-old >=

Gender

Male and Female

Key inclusion criteria

Persons who obtained written informed consent before the participation, and more can measure habitual chewing ability.

Key exclusion criteria

Suffering from a disease or medicine that affects the autonomic nervous system
Receiving dietary instructions or guidance
Have a pacemaker
Difficulty deglutition

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Toshiko
Middle name
Last name Kuwano

Organization

University of Shizuoka

Division name

School of Food and Nutritional Science

Zip code

422-8526

Address

52-1 Yada, Suruga Ward, Shizuoka City, Shizuoka, 422-8526, JAPAN

TEL

054-264-5513

Email

kuwano@u-shizuoka-ken.ac.jp


Public contact

Name of contact person

1st name Toshiko
Middle name
Last name Kuwano

Organization

University of Shizuoka

Division name

School of Food and Nutritional Science

Zip code

422-8526

Address

52-1 Yada, Suruga Ward, Shizuoka City, Shizuoka, 422-8526, JAPAN

TEL

054-264-5513

Homepage URL


Email

kuwano@u-shizuoka-ken.ac.jp


Sponsor or person

Institute

University of Shizuoka

Institute

Department

Personal name



Funding Source

Organization

Japan Science and Technology Agency

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

The Ethics Committee of the University of Shizuoka

Address

52-1 Yada, Suruga Ward, Shizuoka City, Shizuoka, 422-8526, JAPAN

Tel

054-264-5103

Email

koho1@u-shizuoka-ken.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

2024 Year 10 Month 25 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

2024 Year 09 Month 25 Day

Date of IRB

2024 Year 10 Month 17 Day

Anticipated trial start date

2024 Year 12 Month 01 Day

Last follow-up date

2026 Year 10 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Observation study: Objectively evaluate habitual chewing ability by wearable device and clarify the relationship between chewing ability and related factors of mental and physical health status, lifestyle, and eating habits among Japanese adults.


Management information

Registered date

2024 Year 10 Month 25 Day

Last modified on

2025 Year 05 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000063932