Study of swallowing evaluation method by ultrasound using a viscous air bubble liquid

Study of swallowing evaluation method by ultrasound using a viscous air bubble liquid - Study of swallowing evaluation method by ultrasound

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000023255

Enrollment

Registered

2016-08-01

Start date

2016-06-01

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

Normal adult

Interventions

Oral ingestion of the micro bubble containing liquid

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: There is no hindrance in daily life, swallowing function is normal adult

Exclusion criteria

Exclusion criteria: Failure of oral function, those with a history or having a disease of the maxillofacial area

Design outcomes

Primary

Measure	Time frame
Confirmation of the contrast effect on the ultrasound image	—

Secondary

Measure	Time frame
Calculation of visualization rate of swallowing Evaluation of the tongue movement Evaluation of the epiglottis movement Evaluation of the soft palate movement	—

Countries

Japan

Contacts

Public ContactMurata Naomichi

Okayama University Hospital Center for the Special Needs Dentistry

murata-n@md.okayama-u.ac.jp086-235-6823

Outcome results

None listed

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