Treatment for /s/ Production Errors in Children With Speech Sound Errors
SPLITS-S
An Alternative Service Delivery Model and Target Selection Approach for the Treatment of /s/ Errors
1 other identifier
interventional
24
1 country
1
Brief Summary
We want to learn about a new way to help people make the /s/ sound, like in the word "snake." We will be studying a way to teach the /s/ sound that uses very short speech sessions. This study will also collect recordings from people as they say words with the /s/ sound. We will listen to these recordings and check if the words are said clearly. In the first visit, we'll do a speech lesson on how to make a clear /s/ sound. We will also have the participant say some words while we record them talking. If they are a good fit for the study, we will invite them to do a second visit. In the second visit, they will name some pictures, answer some questions, repeat words and sentences, and do some mouth movements. After the second visit, if they are a good fit for the study, we will invite them to do the speech lessons. The speech lessons will each take 10 minutes, and they will have lessons 4 times a week for 8 weeks. They will do these lessons on video chat. They will be randomized to either start right away or after 8 weeks. We'll also ask them to participate in 3 other visits to track progress by having them repeat words with /s/.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jun 2025
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 9, 2025
CompletedFirst Submitted
Initial submission to the registry
October 7, 2025
CompletedFirst Posted
Study publicly available on registry
October 9, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 1, 2027
October 9, 2025
September 1, 2025
1.4 years
October 7, 2025
October 7, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Listener judgments of correctness of /s/ sound
Children will imitate syllables and words containing the /s/ sound. Listeners who are masked to treatment condition and timepoint will listen to recordings of these words and rate the accuracy along a 5 point scale, where 1 is incorrect (speech sound omission or substitution) and 5 is fully correct /s/.
From enrollment to after 8 weeks
Secondary Outcomes (1)
Listener judgments of correctness of /s/ sound
From enrollment to after 16 weeks
Study Arms (2)
Treatment First
EXPERIMENTALReceive Speech Motor Chaining treatment, followed by a period of no treatment
Wait first, then treat
EXPERIMENTALPeriod of no treatment followed by period of treatment
Interventions
Speech Motor Chaining (Preston, Leece \& Storto, 2019) will be used to guide structured practice and random practice on speech sounds. A web-based platform (chaining.syr.edu) will be used to guide aspects of the treatment (feedback type, feedback frequency, stimulus complexity, variability). Treatment will occur in 10 minute sessions via teletherapy.
Eligibility Criteria
You may qualify if:
- Age: Participants must be between the ages of 7;0 and 11;11.
- /s/ Errors: Participants must experience difficulty on /s/.
- English Language Status: Participants must speak English as a dominant language and must have begun learning English before age 3
- Hearing Status: Participants must have no reported hearing loss.
- Technology Access: Participants must have access to a Windows or Apple computer with the ability to join a Zoom session. Additionally, participants must have wired broadband internet connection at home.
- Location: Participants must reside in the United States or Canada.
- Orthodontic Appliances: Participants must have no orthodontic retainers or appliances that would prevent them from touching the roof of their mouth with their tongue.
- Prescreener Recordings: Participants must accurately produce at least 3 items on the /s/ prescreener probe list. Additionally, participants must accurately produce no more than 36 items on the /s/ prescreener probe list.
- Dynamic Assessment Probes: Participants must accurately produce at least 5 out of 45 /s/ syllables correctly and must accurately produce no more than 60% of 75 /s/ words correctly. Additionally, participants must produce at least 75% of /s/ errors as dental or lateral distortion errors.
- Oral Mechanism Examination: Participants must demonstrate adequate range of motion of the tongue during a brief oral mechanism examination.
- Goldman Fristoe Test of Articulation - 3rd Edition (GFTA-3): Participants must score below the 7th percentile on the GFTA-3 and must not demonstrate errors on more than two sounds other than /s/ and /z/ on the GFTA-3.
- Test of Integrated Language and Literacy Skills (TILLS): Must receive a scaled score of at least 5 on the Listening Comprehension and Story Retelling subtests of the Test of Integrated Language and Literacy Skills (TILLS).
- Linguisystems Articulation Test (LAT) Inconsistency Screener: Participants must produce less than three inconsistencies on the LAT Inconsistency Screener.
- Syllable Repetition Task (SRT): Participants must produce less than four additions on the SRT.
- Recording: Consent/assent to recording of assessment and treatment sessions.
- +1 more criteria
You may not qualify if:
- \. Age: Participants less than 7;0 or greater than 11;11. 2. /s/ Errors: Participants who do not experience difficulty on /s/. 3. English Language Status: Participants who do not speak English as a dominant language and/or who began learning English prior to age 3 4. Hearing Status: Participants who have reported hearing loss, per parent report.
- \. Technology Access: Participants who do not have access to a Windows or Apple computer with the ability to join a Zoom session. Additionally, participants who do not have wired broadband internet connection at home.
- \. Location: Participants who do not reside in the United States or Canada. 8. Orthodontic Appliances: Participants who have orthodontic retainers or appliances that would prevent them from touching the roof of their mouth with their tongue.
- \. Prescreener Recordings: Participants who accurately produce less than 3 items on the /s/ prescreener probe list. Additionally, participants who accurately produce more than 36 items on the /s/ prescreener probe list.
- \. Dynamic Assessment Probes: Participants who accurately produce less than 5 out of 45 /s/ syllables correctly and/or who accurately produce more than 60% of 75 /s/ words correctly. Additionally, participants who produce less than 75% of /s/ errors as dental or lateral distortion errors.
- \. Oral Mechanism Examination: Participants who do not demonstrate adequate range of motion of the tongue during a brief oral mechanism examination.
- \. Goldman Fristoe Test of Articulation - 3rd Edition (GFTA-3): Participants who score above the 7th percentile on the GFTA-3 and/or who demonstrate errors on more than two sounds other than /s/ and /z/ on the GFTA-3.
- \. Test of Integrated Language and Literacy Skills (TILLS): Participants who receive a scaled score below 5 on the Listening Comprehension and Story Retelling subtests.
- \. Linguisystems Articulation Test (LAT) Inconsistency Screener: Participants who produce greater than three inconsistencies on the LAT Inconsistency Screener.
- \. Syllable Repetition Task (SRT): Participants who produce greater than four additions on the SRT.
- \. Recording: No consent/assent provided to recording of assessment and treatment sessions.
- \. General consent/assent: No consent/assent provided for study procedures.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Syracuse University
Syracuse, New York, 13244, United States
Related Publications (1)
Preston JL, Leece MC, Storto J. Tutorial: Speech Motor Chaining Treatment for School-Age Children With Speech Sound Disorders. Lang Speech Hear Serv Sch. 2019 Jul 12;50(3):343-355. doi: 10.1044/2018_LSHSS-18-0081. Epub 2019 May 3.
PMID: 31051085BACKGROUND
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jonathan Preston, PhD
Syracuse University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Masking Details
- Listeners who judge the accuracy of children's productions of the /s/ sound will be masked to treatment condition and timepoint
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 7, 2025
First Posted
October 9, 2025
Study Start
June 9, 2025
Primary Completion (Estimated)
November 1, 2026
Study Completion (Estimated)
January 1, 2027
Last Updated
October 9, 2025
Record last verified: 2025-09