NCT05149976

Establishment of Voice Analysis Cohort for Development of Monitoring Technology for Dysphagia

• Status: Recruiting
• Phase: —
• Study type: Observational
• Enrollment: 300 (estimated)
• Sponsor: Seoul National University Hospital · Academic / Other
• Sex: All
• Age: —
• Healthy volunteers: Accepted

Summary

Collection of basic data to develop a technique for monitoring the state of dysphagia using voice analysis.

Detailed description

* Design: Prospective study * Inclusion criteria of the patient group * Patients scheduled for VFSS examination and normal person (without dysphagia) capable of recording voice (selected as a control group for comparison of voice indicators with patients with dysphagia) * Patients who can record voices such as "Ah for 5 seconds", "Ah. Ah. Ah.", "umm\~\~\~" * Inclusion criteria of the control group: Patients unable to speak, Patients who cannot follow along, If the VFSS test is a retest * Setting: Hospital rehabilitation department * Intervention: After obtaining the consent form for the patient scheduled for the VFSS test, "Ah for 5 seconds", after clearing the throat, "Ah for 5 seconds", briefly cut with a high-pitched sound, "Ah. Ah. Ah", close your lips lightly and make a "ummm\~\~\~\~" sound, and record 2 times each.

Conditions

• Deglutition Disorders

Interventions

Type	Name	Description
DIAGNOSTIC_TEST	Voice recording before and after dietary intake	* A person who is scheduled to undergo a VFSS test, and his/her voice is recorded before and after eating for the VFSS test * For general subjects, only voice recordings were conducted before and after food/water intake without a VFSS test.

Timeline

• Start date: 2021-10-07
• Primary completion: 2024-12-01
• Completion: 2024-12-01
• First posted: 2021-12-08
• Last updated: 2024-04-19

Locations

1 site across 1 country: South Korea