Skip to content

Child Speech Data Collection

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

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07273370
Enrollment
931
Registered
2025-12-09
Start date
2025-09-26
Completion date
2025-12-31
Last updated
2026-01-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Children, Developmental Delays

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.

Interventions

DIAGNOSTIC_TESTU-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_TESThidongdong

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.

Sponsors

JeeHyun Suh
Lead SponsorOTHER
National IT Industry Promotion Agency, Republic of Korea
CollaboratorUNKNOWN

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
2 Years to 13 Years
Healthy volunteers
Yes

Inclusion criteria

1. Children aged 2 to under 14 years old 2. Children possessing cognitive abilities sufficient to understand basic instructions and follow simple directions 3. 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 4. Individuals who understand and consent to the research purpose and survey methods 5. Individuals meeting all criteria listed in the above selection criteria

Exclusion criteria

1. Cases where guardian consent has not been secured 2. Cases where consent has not been obtained for the Personal Information and Voice Data Usage Agreement 3. Children unable to perform research tasks due to moderate or higher intellectual disability 4. Children with temporarily distorted voice characteristics due to acute illness (e.g., respiratory disease) 5. When the recording environment (maintaining concentration, prompting speech) cannot be secured 6. When any of the criteria listed in the above

Design outcomes

Primary

MeasureTime frameDescription
U-TAPbaselineUrimal Test of Articulation and Phonology
hi-dongdongDay 1Newly developed language assessment tool

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026