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The Effect of "Kamikami Gokugoku Taiso" (a mastication and swallowing exercise) on Oral Function.

The Effect of "Kamikami Gokugoku Taiso" (a mastication and swallowing exercise) on Oral Function. - MASE-OF Study: Mastication and Swallowing Exercise for Oral Function Study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000060562
Enrollment
45
Registered
2026-02-05
Start date
2026-05-14
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

Oral frailty

Interventions

Intervention: Implementation of the &quot
Kamikami Gokugoku Taiso&quot
exercise. Frequency: Three times a day (e.g., before/after breakfast, lunch, and dinner). Volume: Six sets per session (approx. 20 minutes per session). Duration: Daily for approximately 2 months.

Sponsors

The Lion Foundation for Dental Health
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Individuals who have received a full explanation of the purpose and details of this study and have voluntarily provided written informed consent to participate. 2.Individuals who answered "yes" to one or both of the following questions on the Oral Frailty 5-item Checklist (OF-5): "Do you have more difficulty eating hard foods now than you did six months ago?" "Do you ever choke on tea or soup?" 3.Individuals who have not been certified as requiring long-term care or support (i.e., not receiving "Yo-kaigo" or "Yo-shien" certification).

Exclusion criteria

Exclusion criteria: Dental-related criteria Individuals with complete dentures in both the maxilla and mandible. 2. Individuals currently undergoing orthodontic treatment. 3. Individuals receiving dental treatment that may affect oral function (excluding routine check-ups and cleanings). 4. Individuals who experience pain upon occlusion, making it difficult to perform the evaluations specified in this study. Systemic conditions and medical history 5. Individuals with poorly controlled systemic diseases (e.g., diabetes, liver disease, kidney disease, heart disease) that may affect the implementation of this study, or those who cannot obtain permission from their primary physician to participate. 6. Individuals with severe respiratory disease for whom swallowing training with a load is contraindicated as judged by a physician. Temporary conditions and medication history 7. Individuals with fever (e.g., 37.5C or higher) or symptoms suggestive of an acute infection at the time of each evaluation. 8. Individuals who have taken systemic antibiotics within one month prior to the baseline evaluation. Other 9. Individuals otherwise judged to be unsuitable for this study by the principal investigator.

Design outcomes

Primary

MeasureTime frame
Change in maximum tongue pressure from baseline to 8 weeks.

Secondary

MeasureTime frame
Change in masticatory function from baseline to 8 weeks. Change in the number of repetitions in the Repetitive Saliva Swallowing Test (RSST) from baseline to 8 weeks. Change in swallowing interval time from baseline to 8 weeks. Change in oral diadochokinesis (ODK) from baseline to 8 weeks. Change in maximum occlusal force from baseline to 8 weeks. Change in lip closure strength from baseline to 8 weeks.

Countries

Japan

Contacts

Public ContactTomoka Kasen

The Lion Foundation for Dental Health Department of Research

tomoka-s@lion.co.jp0367399000

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Sep 19, 2026