Development of swallowing support system.

Evaluation of swallowing function and development a swallowing support system. - Evaluation of swallowing function and development a swallowing support system.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000049241

Enrollment

Registered

2022-10-17

Start date

2022-12-01

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

Dysphagia

Interventions

Laryngeal elevation by system, (washout),Manual laryngeal elevation Manual laryngeal elevation, (washout), Laryngeal elevation by system

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Persons who are between 18 and 65 years of age at the time of obtaining consent. The person's free and voluntary written consent has been obtained. Persons with normal swallowing function

Exclusion criteria

Exclusion criteria: Women who are pregnant or may become pregnant. Women who are breastfeeding. Persons deemed inappropriate as research subjects by the principal investigator and co-investigator.

Design outcomes

Primary

Measure	Time frame
Confirm that system-assisted laryngeal elevation is performed to the same degree as manual laryngeal elevation (Mendelsohn maneuver).	—

Secondary

Measure	Time frame
Confirm that laryngeal elevation support by the system is not affected by individual differences. Post questionnaire: Conpare the mendelsohn maneuver and the system-assisted laryngeal elevation.	—

Countries

Japan

Contacts

Public ContactMasanao Yamamoto

Okayama University Hospital Center of the Special Needs Dentistry

gmd421001@s.okayama-u.ac.jp086-235-6817

Outcome results

None listed

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