Functional Evaluation Study of a Laryngeal Elevation Distance Measurement Device Using Piezoelectric Braided Cord and Photoelastic Fiber

Functional Evaluation Study of a Laryngeal Elevation Distance Measurement Device Using Piezoelectric Braided Cord and Photoelastic Fiber - Functional Evaluation Study of a Laryngeal Elevation Distance Measurement Device

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000059164

Enrollment

Registered

2025-09-22

Start date

2025-10-01

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

This is a validation study of a healthcare device, aiming to confirm the correlation between laryngeal movement distance measured by videofluoroscopic swallowing study (VFSS) and that measured by the

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: over 18 years old

Exclusion criteria

Exclusion criteria: Individuals with a markedly short neck that prevents device placement Dementia

Design outcomes

Primary

Measure	Time frame
Laryngeal elevation distance	—

Countries

Japan

Contacts

Public ContactAtsushi Suehiro

Kyoto University ENT

a_suehiro@ent.kuhp.kyoto-u.ac.jp0757513346

Outcome results

None listed

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