Child Speech Data Collection

NCT07273370 | Completed DMC

• 1 other identifier: B-2510-1000-306
• Study Type: observational
• Target: 931
• Locations: 1 country
• Sites: 1

Brief 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

Outcome Measures

Primary Outcomes (2)

• U-TAP

  Urimal Test of Articulation and Phonology

  baseline

• hi-dongdong

  Newly developed language assessment tool

  Day 1

Study Arms (1)

children

2\~13 years of children

Diagnostic Test: U-TAP; Diagnostic Test: hidongdong

Interventions

U-TAP DIAGNOSTIC_TEST

A Korean-based language/articulation development assessment that evaluates consonant accuracy, vowel accuracy, and other aspects by having the subject pronounce listed words.

children

hidongdong DIAGNOSTIC_TEST

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.

children

Eligibility Criteria

• Age: 2 Years - 13 Years
• Sex: all
• Healthy Volunteers: Yes
• Age Groups: Child (0-17)
• Sampling Method: Non-Probability Sample

Study Population

korean(south)

You may qualify if:

• Children aged 2 to under 14 years old
• Children possessing cognitive abilities sufficient to understand basic instructions and follow simple directions
• Cases where the child's guardian has received a thorough explanation of the research purpose, methods, personal information, and voice data processing policies, and has signed the research consent form
• Individuals who understand and consent to the research purpose and survey methods
• Individuals meeting all criteria listed in the above selection criteria

You may not qualify if:

• Cases where guardian consent has not been secured
• Cases where consent has not been obtained for the Personal Information and Voice Data Usage Agreement
• Children unable to perform research tasks due to moderate or higher intellectual disability
• Children with temporarily distorted voice characteristics due to acute illness (e.g., respiratory disease)
• When the recording environment (maintaining concentration, prompting speech) cannot be secured

Sponsors & Collaborators

• JeeHyun Suh: lead
• National IT Industry Promotion Agency, Republic of Korea: collaborator

Study Sites (1)

Seoul National University Bundang Hospital

Seongnam-si, Gyeonggi-do, 13620, South Korea

Location

Study Design

• Study Type: observational
• Observational Model: CASE ONLY
• Time Perspective: PROSPECTIVE
• Sponsor Type: OTHER
• Responsible Party: SPONSOR INVESTIGATOR
• PI Title: PI

Study Record Dates

• First Submitted: November 19, 2025
• First Posted: December 9, 2025
• Study Start: September 26, 2025
• Primary Completion: November 28, 2025
• Study Completion: December 31, 2025
• Last Updated: January 20, 2026

Record last verified: 2026-01

Locations

KR (1)