The research on improvement of tongue movement using oral appliance

The research on improvement of tongue movement using oral appliance - The research on improvement of tongue movement using oral appliance

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000040253

Enrollment

Registered

2020-04-27

Start date

2021-04-01

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

Swallowing disorder

Interventions

To apply the oral appliance for treatment To apply the oral appliance without treatment effect

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Male and female aged over 65 who take dysphagia rehabilitation treatment at Dental Hospital, nursing home, welfare facility, or patient's home.

Exclusion criteria

Exclusion criteria: Those who have poor general condition, disturbance of unconsciousness, dementia, bulbar paralysis, or experience of temporomandibular joint disorder, asthma, any disease causing swallowing disorder which is progressive or not stable, or oropharyngeal surgery caused swallowing disorder.

Design outcomes

Primary

Measure	Time frame
Tong pressure, Oral diadokokinesis, Repetitive saliva swallowing test, Modified water swallowing test, Food test, Cough test, Penetration aspiration scale	—

Countries

Japan

Contacts

Public ContactKoji Hara

Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University Department of Dysphagia Rehabilitation

koji19831031@gmail.com03-5803-5562

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026