NCT03663972

Brief Summary

Late-acquired sounds, such as /r/ are difficult to learn and many children experience persistent errors on these sounds. The purpose of the present study is to determine whether treating these sounds earlier in the child's life may result in better outcomes.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
16

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2018

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 11, 2018

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

August 31, 2018

Completed
10 days until next milestone

First Posted

Study publicly available on registry

September 10, 2018

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2020

Completed
Last Updated

June 18, 2020

Status Verified

June 1, 2020

Enrollment Period

1.9 years

First QC Date

August 31, 2018

Last Update Submit

June 16, 2020

Conditions

Keywords

treatmentefficacyefficiencylate-acquired sounds

Outcome Measures

Primary Outcomes (3)

  • Treatment Efficacy: Number of correct productions of treated speech sounds in treatment words

    Accurate Production of treatment sound at baseline and at posttest

    baseline until accuracy criterion is met; up to 18 weeks after final baseline session

  • Treatment Efficiency: Number of sessions required to meet accuracy criteria

    Number of treatment sessions required to meet accuracy criteria (90% accuracy across three consecutive sessions or a maximum of 35 treatment sessions)

    baseline until accuracy criterion is met; up to 18 weeks after final baseline session

  • Session Length: Mean duration of sessions in minutes

    Start and end time of session is recorded on scoresheet, then number of minutes for each session for each participant is found and the mean across all sessions is calculated.

    First treatment session until final treatment session. Final treatment session occurs when accuracy of treatment sound is met (90% accuracy across three consecutive sessions or a maximum of 35 treatment sessions)

Secondary Outcomes (1)

  • Accuracy of production of untreated sounds measured on pretest and posttest probes

    baseline and at posttest up to 18 weeks after final baseline session

Study Arms (2)

Motoric Arm

ACTIVE COMPARATOR

Children will participate in an intervention based on traditional articulation approaches to speech therapy.

Behavioral: articulation therapy

Phonologic Arm

ACTIVE COMPARATOR

Children will receive intervention that targets the conceptual representation of sounds.

Behavioral: phonologic treatment

Interventions

children receive instruction in producing new sounds at the isolation, syllable and word level.

Motoric Arm

children receive instruction in producing new sounds at the word level

Phonologic Arm

Eligibility Criteria

Age4 Years - 8 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Inclusionary Criteria: * Normal Hearing * Typical Receptive Language * Speech Sound Disorder * No motor speech impairment * Typical non-verbal intelligence * Produces at least one late-acquired sound with \<7% accuracy * Monolingual English-speaking * Typical in terms of motoric and neurological development Exclusionary Criteria: * Neurological disorder * Hearing loss * Nonverbal IQ \< 16th percentile

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

University of Wyoming

Laramie, Wyoming, 82071, United States

Location

Related Publications (1)

  • Krueger BI, Storkel HL. The impact of age on the treatment of late-acquired sounds in children with speech sound disorders. Clin Linguist Phon. 2023 Sep 2;37(9):783-801. doi: 10.1080/02699206.2022.2093130. Epub 2022 Jul 8.

MeSH Terms

Conditions

Speech Sound DisorderArticulation DisordersSpeech DisordersLanguage Development Disorders

Condition Hierarchy (Ancestors)

Communication DisordersNeurodevelopmental DisordersMental DisordersLanguage DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Breanna I. Krueger, PhD

    University of Wyoming

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Young children (age 4-5) and Old children (age 7-8) will be enrolled in either a Motoric behavioral treatment arm or phonological treatment arm.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

August 31, 2018

First Posted

September 10, 2018

Study Start

June 11, 2018

Primary Completion

April 30, 2020

Study Completion

April 30, 2020

Last Updated

June 18, 2020

Record last verified: 2020-06

Data Sharing

IPD Sharing
Will not share

Locations