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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT02105402
Other study ID # PROMPT-29142
Secondary ID
Status Completed
Phase N/A
First received April 1, 2014
Last updated September 28, 2017
Start date January 2014
Est. completion date June 2017

Study information

Verified date September 2017
Source The Prompt Institute
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The purpose of this study is to carry out a high-level treatment efficacy study on children with speech sound disorders with motor speech involvement (SSD-MSI) using a well-controlled Randomized Controlled Trial design.

The intervention of choice is the Prompts for Restructuring Oral Muscular Phonetic Targets (PROMPT) approach, which has been effective in treating motor speech disorders in adults and in children with autism and cerebral palsy.


Description:

The results of this study will allow us to determine if there is a causal relationship between PROMPT treatment and outcome measures and predict how much improvement can be expected from this therapy. This study is being conducted as a part of a multicenter clinical trial in the province of Ontario, Canada with three sites: The John McGivney Children's Centre in Windsor, The ErinoakKids Centre for Treatment and Development in Mississauga, and The Speech and Stuttering Institute in Toronto.

The study integrity will be monitored by an arms-length, external agency, The Applied Health Research Centre (AHRC) at St. Michael's Hospital in Toronto. The study is coordinated by the Department of Speech-Language Pathology at the University of Toronto and funded by the PROMPT Institute in Santa Fe, New Mexico.


Recruitment information / eligibility

Status Completed
Enrollment 45
Est. completion date June 2017
Est. primary completion date June 2017
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 3 Years to 10 Years
Eligibility Inclusion Criteria:

- The child is between 3 and 10 Years.

- English is the primary language spoken by the primary caregiver at home.

- Hearing/Vision (corrected is acceptable- e.g., spectacles) is within normal limits.

- Readiness for direct speech therapy.

- Age appropriate social interaction and play skills.

- Age appropriate or mildly delayed receptive language skills.

- Normal to any amount of delay in expressive language development.

- Moderate to severe speech sound disorder.

- Age appropriate or slight delay non-verbal intelligence.

- 4 red flags for motor speech involvement.

Exclusion Criteria:

- Signs and symptoms suggesting global motor involvement (Cerebral Palsy).

- Signs and symptoms suggesting Autism Spectrum Disorders.

- Oral structural deficits.

- Feeding impairments.

- Signs of Dysarthric speech or significant drooling.

- Prosodic and / or resonance disorders.

- Diagnosis of Childhood Apraxia of Speech features

Study Design


Related Conditions & MeSH terms


Intervention

Behavioral:
PROMPT
The PROMPT approach utilizes a motor-speech hierarchy (MSH) to guide speech language pathologists (SLP) in selecting speech movement goals for treatment. PROMPT treatment generally proceeds systematically in a bottom-up fashion starting with the lowest subsystem in the hierarchy where a child has control issues. Furthermore, in the PROMPT approach specific techniques are used to stimulate sensory input that are assumed to facilitate the formation of sensory-motor pathways required for the acquisition and accurate production of speech movement patterns. As the speech motor behaviors are established, the clinician reduces the number of cues and the frequency and immediacy of feedback and practices transfer and generalization activities.

Locations

Country Name City State
Canada ErinoakKids Centre for Treatment and Development Mississauga Ontario
Canada The Speech and Stuttering Institute Toronto Ontario
Canada The John McGivney Children's Centre of Essex County Windsor Ontario

Sponsors (1)

Lead Sponsor Collaborator
The Prompt Institute

Country where clinical trial is conducted

Canada, 

Outcome

Type Measure Description Time frame Safety issue
Primary Change in speech motor control Formal assessment of the neuromotor integrity of the motor speech system will be carried out using the verbal motor production assessment for children (VMPAC). At baseline and following 10 weeks of intervention or waitlist delay
Primary Change in speech articulation Assessment of speech articulation will be carried out using the Diagnostic Evaluation of Articulation and Phonology (DEAP) test. At baseline and following 10 weeks of intervention or waitlist delay
Primary Change in word-level speech intelligibility Word level assessment of speech intelligibility will be carried out using the Children's speech Intelligibility Measure. At baseline and following 10 weeks of intervention or waitlist delay
Primary Change in Functional Communication: Focus on the Outcomes of Communication Under Six (FOCUS), is a parent questionnaire that captures preschool children's communication abilities as they participate in real-world situations. At baseline and following 10 weeks of intervention or waitlist delay
Primary Change in criterion-referenced measure of speech motor control. Criterion-referenced assessment of the motor speech system will be carried out using a set of probe words. The audio-video recordings of the probe words will be analyzed by three qualified and blinded speech language pathologists. At baseline and following 10 weeks of intervention or waitlist delay
Primary Change in phonological processes Phonological processes will be assessed using the Diagnostic Evaluation of Articulation and Phonology (DEAP) test. At baseline and following 10 weeks of intervention or waitlist delay
Primary Change in sentence-level speech intelligibility Sentence-level assessment of speech intelligibility will be carried out using the Beginner's Intelligibility Test. At baseline and following 10 weeks of intervention or waitlist delay