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Completed

NCT Number: NCT07273370

Child Speech Data Collection

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.

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Key information

Conditions

Children Developmental Delays

Age range

2 year–13 year

Sex eligibility

All sexes

Study type

Observational

Primary location

Seoul National University Bundang Hospital

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

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • 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

Exclusion criteria

  • 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
  • When any of the criteria listed in the above exclusion criteria apply

Treatment and study plan

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.

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.

Primary outcomes

  1. U-TAP

    Time frame: baseline

    Urimal Test of Articulation and Phonology

  2. hi-dongdong

    Time frame: Day 1

    Newly developed language assessment tool

Sponsors and collaborators

Lead sponsor

JeeHyun Suh

Other

Collaborators

  • National IT Industry Promotion Agency, South Korea

Registry information

Official study title

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

Important dates

Study start
2025
Primary completion
2025
Study completion
2025
First posted
Dec 9, 2025
Registry last updated
Jan 20, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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