NCT03538925

Brief Summary

The focus of this investigation is to compare the effectiveness of the AAC Generative Language Intervention approach to an AAC Standard of Care condition on preschool sentence productions. All children will use existing AAC iPad applications.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started May 2018

Longer than P75 for phase_2

Geographic Reach
1 country

2 active sites

Status
completed

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

May 11, 2018

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

May 16, 2018

Completed
13 days until next milestone

First Posted

Study publicly available on registry

May 29, 2018

Completed
5.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2023

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

January 8, 2024

Status Verified

January 1, 2024

Enrollment Period

5.1 years

First QC Date

May 16, 2018

Last Update Submit

January 4, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Aided AAC Utterance Length

    Aided AAC sentence length measured in morphemes

    6 Months

Study Arms (2)

Treatment Group

EXPERIMENTAL

AAC Generative Language Intervention

Behavioral: AAC Generative Language InterventionBehavioral: Standard of Care / Business as Usual

Business as Usual

ACTIVE COMPARATOR

Standard of Care / Business as Usual

Behavioral: Standard of Care / Business as Usual

Interventions

Parent/Caregiver AAC App Operational Training + Direct AAC Input-Output Language Intervention

Treatment Group

Parent/Caregiver AAC App Operational Training

Business as UsualTreatment Group

Eligibility Criteria

Age3 Years - 4 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Clinical Identification of Significant Speech Impairment
  • Must Speak English as a Primary Language
  • Must Be Able to Express At Least 25 Words (using any communication mode)
  • Must Be Able to Accurately Select Picture Symbols on iPad Communication App with at Least 50% Accuracy
  • Vision and Hearing within Functional Limits or Corrected to be within Functional Limits for Study Activities

You may not qualify if:

  • Clinical Diagnosis of Autism or Social Communication Disorder
  • Primary Language Spoken is a Language Other than English

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

FAAST Center at the University of Central Florida

Orlando, Florida, 32826, United States

Location

University of New Mexico Department of Speech and Hearing Sciences

Albuquerque, New Mexico, 87131, United States

Location

MeSH Terms

Conditions

Down SyndromeSpeechLanguage DisordersSpeech IntelligibilitySpeech Sound Disorder

Interventions

Standard of CareCommerce

Condition Hierarchy (Ancestors)

Intellectual DisabilityNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesAbnormalities, MultipleCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesChromosome DisordersGenetic Diseases, InbornVerbal BehaviorCommunicationBehaviorCommunication DisordersSigns and SymptomsPathological Conditions, Signs and SymptomsNeurodevelopmental DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Quality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and EvaluationTechnology, Industry, and Agriculture

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 16, 2018

First Posted

May 29, 2018

Study Start

May 11, 2018

Primary Completion

June 30, 2023

Study Completion

December 31, 2023

Last Updated

January 8, 2024

Record last verified: 2024-01

Data Sharing

IPD Sharing
Will not share

Locations