None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Subjects aged 36 months or older and 74 months or younger 2) Subjects whose native language is Korean 3) Subjects who meet one or more of the following criteria or who have been clinically diagnosed with an articulation and phonological disorder A. Subjects whose consonant accuracy in the Child Pronunciation Assessment(APAC) / Child Pronunciation Assessment Revised Edition(APAC-R) falls below the age-normative 2.3 percentile B. Subjects whose consonant accuracy in the Korean Articulation and Phonology Assessment (U-TAP) or Korean Articulation and Phonology Assessment 2 (UTAP-2)falls below the age-normative -2 standard deviations 4) Cases where the guardian has fully understood the purpose and process of the study and has given consent
Exclusion criteria
Exclusion criteria: 1) Subjects with structural abnormalities of the speech production organs, such as ankyloglossia or cleft palate 2) Subjects with hearing or visual impairments 3) Subjects wearing orthodontic appliances 4) Other subjects whose situation or condition is deemed unsuitable for participation in the clinical trial based on the investigator's judgment
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Change in consonant accuracy on the APAC(Assessment of Phonology and Articulation for Children) or APAC-R(Assessment of Phonology and Articulation for Children-Revised) test after treatment completion compared to baseline;Any undesirable medical or physical finding—such as the occurrence of symptoms not observed prior to the start of the clinical trial or anticipated side effects—is classified as an adverse event. | — |
Secondary
| Measure | Time frame |
|---|---|
| Change in consonant accuracy on the Korean Articulation and Phonological Assessment 2 test after treatment completion compared to baseline;Changes in specific items of the Speech Mechnism Screening Test for children from baseline after the end of treatment: Maximum phonation time, oppositional movement speed, alternating movement speed, continuous movement speed ;Total average score of the User Version of the Mobile Application Rating scale test after the end of treatment | — |
Countries
Korea, Republic of
Contacts
The Catholic University of Korea, Incheon St. Mary's Hospital