NCT07273370

Child Speech Data Collection

A Study on Child Speech Data Collection for a Diagnostic App Targeting Delayed Articulation in Children

• Status: Completed
• Phase: —
• Study type: Observational
• Enrollment: 931 (actual)
• Sponsor: JeeHyun Suh · Academic / Other
• Sex: All
• Age: 2 Years – 13 Years
• Healthy volunteers: Accepted

Summary

Verify the non-inferiority of Korea's language development assessment U-TAP and the self-developed language development assessment 'Hi Dongdong', and verify the non-inferiority of speech-language pathologist-based assessment versus AI-based assessment.

Conditions

• Children
• Developmental Delays

Interventions

Type	Name	Description
DIAGNOSTIC_TEST	U-TAP	A Korean-based language/articulation development assessment that evaluates consonant accuracy, vowel accuracy, and other aspects by having the subject pronounce listed words.
DIAGNOSTIC_TEST	hidongdong	This is a Korean-based language/pronunciation development assessment newly developed using the Delphi methodology for digital transformation. It evaluates consonant accuracy, vowel accuracy, and other aspects by having subjects pronounce presented words.

Timeline

• Start date: 2025-09-26
• Primary completion: 2025-11-28
• Completion: 2025-12-31
• First posted: 2025-12-09
• Last updated: 2026-01-20

Locations

1 site across 1 country: South Korea