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Autism Spectrum DisorderNCT02291172

Comprehensive Communication Intervention for Minimally Verbal Children With Autism

A study testing Intervention JEP in people with Autism Spectrum Disorder, run by Vanderbilt University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Overview The goal of Comprehensive Communication Intervention for Minimally Verbal Children with Autism is to conduct an efficacy study of a promising intervention to increase spoken language in preschool children who are minimally verbal. Read more about this study

Who is it for?
Ages 36 to 54 monthsHealthy volunteers can take part
Conditions the study is for
Autism Spectrum Disorder
What is being tested?
Intervention JEP
Could I receive a placebo?
No, everyone receives an active treatment
How many people
74 participants
Where
1 siteUnited States
Study dates
Sep 2014to Mar 2018
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 36 to 54 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • A diagnosis of ASD as confirmed by the ADOS
  • Mental age (MA) of 18 months as measured on the Mullen Scales of Early Learning
  • Expressive vocabulary of less than 10
  • Age between 36 and 54 month
  • English as the primary language spoken at home
  • Parents who are willing to participate in parent training.

Who cannot join

  • Exclusion criteria include any major medical conditions other than ASD, specifically a genetic disorders such as Down syndrome
  • Sensory disabilities such as blindness or deafness
  • Motor disabilities such as cerebral palsy.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Metro Nashville Schools

    Nashville, Tennessee, 37209

Other trials in United States

About this study

Overview The goal of Comprehensive Communication Intervention for Minimally Verbal Children with Autism is to conduct an efficacy study of a promising intervention to increase spoken language in preschool children who are minimally verbal. The proposed study compares a comprehensive communication intervention (JASP- EMT Plus; JEP) to a business as usual (BAU) control group in a randomized controlled trial (RCT) across 4 time points. The study replicates and extends procedures used by Kasari, Kaiser et al (2014) to successfully promote social communication in older minimally verbal children. Intervention components include: (1) Joint Attention, Structured Play, Engagement and Regulation and Enhanced Milieu Teaching (JASP- EMT), (2) applied with systematic parent training, (3) use of speech generating device (SGD) and (4) supplementary direct teaching of foundational skills for language learning as indicated by child entry skills (CORE-DTT; Smith, 2009). Children who remain minimally verbal beyond age 5 are at high risk for persistent, severe communication deficits that impact social development, educational achievement and quality of life (Tager-Flusberg \& Kasari, 2013). Thus, there is an urgent need for effective strategies to promote communication development during the preschool years to ameliorate early communication deficits and prevent persistent minimally verbal status. This study aims to change social communication in minimally verbal preschool children with ASD by applying a naturalistic social communication intervention which teaches the social foundations of communication and functional use of verbal language in play and interaction. In addition, the intervention addresses three factors that may contribute to remaining minimally verbal: lack of an effective mode of speech production, lack of foundational skills for learning language (receptive language, imitation, joint attention), and lack of communication partners to support continued language learning in natural environments.

Read the detailed description

The proposed project is a randomized control design study testing the effectiveness of a comprehensive communication intervention to improve spoken language and social communication, and to reduce the portion of children with autism who are minimally verbal at age 5. The intervention (JASP-EMT-Plus; JEP) includes four components which have been shown to be effective in improving outcomes for older children with ASD who are minimally verbal. These components are (a) direct teaching for foundational language skills, (b) systematic introduction of an SGD paired with spoken language; (c) A naturalistic communication intervention: Joint Attention, Structured Play, Engagement and Regulation and Enhanced Milieu Teaching (JASP-EMT); and (d) parent training to support and generalize newly learned communication skills.

Following comprehensive assessment linking children's extant communication skills to the skills taught in each intervention component, an adapted treatment protocol will be developed for each child within the framework of the comprehensive treatment model. A total of 97 children ages 36 to 54 months will be randomly assigned to the treatment or a BAU control group. Progress in treatment will be monitored throughout the 3-month (42 session) intervention. Children will be assessed at 4 time points: pre intervention, post- intervention, 2 months, and 4 months after intervention. The data collected in this randomized trial will provide: (1) evidence of effectiveness for a comprehensive communicative intervention for improving communication in minimally verbal children with autism; and (2) new information about the correlates of minimal verbal status in children with autism.

Aim. To examine the effects of JEP on social communication (primary outcome) RQ1: Do young children with ASD who receive JEP produce significantly more social communicative utterances (proximal) in language samples, social communication on standardized assessment (distal), and expressive language on standardized assessment (distal) than children in the BAU group at T2 (immediately following intervention)?

Being tested
Intervention JEP
Medical subject headings
Autism Spectrum Disorder

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Intervention JEPBehavioural

    A blend of JASP-EMT using SGDs with parent training intervention with the addition of individualized DTT to teach receptive language, imitation, and joint attention when children lack these skills at entry.

Study groups in NCT02291172
Study groupRoleWhat they receive
Intervention JEPExperimentalA blend of JASP-EMT using SGDs with parent training intervention with the addition of individualized DTT to teach receptive language, imitation, and joint attention when children lack these skills at entry. The comprehensive communication intervention: (a) teaches foundational social communicative behaviors, (b) related skills that predict long term language outcomes, (c) a range of communicative functions, (d) spoken language skills, (e) provides children with an immediate mode of communication, (f) incorporates instructional methods, contexts, and partners that increase both the critical skills for spoken language and social use of language. Because parents are essential partners for young children with ASD who are learning to communicate, we (g) include parents
Receives: Behavioral: Intervention JEP
Business as Usual Control GroupNo interventionAll children, regardless of group assignment will participate in all assessments. Children randomized to the control group will not receive intervention, but will complete all other research procedures. Other treatments that all children receive in the community will be recorded with bi-monthly surveys.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Spontaneous communicative utterances

    measured from a naturalistic language sample

    Measured: 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Nov 2014 (estimated)
  2. Study startSep 2014
  3. Primary completionDec 2017
  4. Study completionMar 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
74 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02291172
Sponsor's protocol ID
141453
Status last verified
Jul 2018
First submitted
6 Nov 2014
Last updated
12 Jul 2018
Results posted
No
Data monitoring committee
No

Publications

  • Hampton LH, Kaiser AP, Fuller EA. Multi-component communication intervention for children with autism: A randomized controlled trial. Autism. 2020 Nov;24(8):2104-2116. doi: 10.1177/1362361320934558. Epub 2020 Jul 6.

    PubMed 32627570

Questions about this trial

What is this clinical trial studying?

A study testing Intervention JEP in people with Autism Spectrum Disorder, run by Vanderbilt University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 12 Jul 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Spontaneous communicative utterances (time frame: 12 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02291172, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Jul 2018.

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