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New app aims to diagnose Kids' speech delays using AI

NCT ID NCT07273370

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This completed study collected speech samples from 931 children aged 2 to 14 to test a new diagnostic app called 'Hi Dongdong'. The app uses AI to assess articulation and pronunciation, comparing it to a standard test. The goal was to see if the app can accurately identify speech delays in children.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

What this could lead to
If successful, this could lead to a reliable AI-based app for early diagnosis of speech delays in children.
What could go wrong
This is a completed data collection study, not a treatment trial. The app's accuracy in real-world settings is still unproven.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

931 people

The number who actually took part.

Started

Sep 2025

Finished

Dec 2025

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

korean(south)

Ages

2 to 13 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

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 exclusion criteria apply

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Seoul National University Bundang Hospital

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

More trials for these conditions

Other studies related to the condition(s) this trial covers.