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

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

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000055944

Enrollment

200

Registered

2024-10-25

Start date

2024-12-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Japanese adults

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

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

Exclusion criteria

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

Design outcomes

Primary

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

Secondary

Measure	Time frame
self-rated health status, height, body weight, skeletal muscle mass, attitude of meals	—

Countries

Japan

Contacts

Public ContactToshiko Kuwano

University of Shizuoka School of Food and Nutritional Science

kuwano@u-shizuoka-ken.ac.jp054-264-5513

Outcome results