Phenotypic Specific Communication Intervention for Children With Down Syndrome
Public ClinicalTrials.gov record NCT02158390. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
Children with Down syndrome (DS) have greater difficulty acquiring expressive language than is predicted by their general cognitive abilities and language comprehension (Miller, 1999). To date, interventions to improve communication outcomes for children with DS have met with only modest success. The proposed study is a randomized controlled trial of an early communication intervention combining two evidence-based treatments that teach expressive communication (Enhanced Milieu Teaching; EMT) and joint attention/symbolic play (Joint Attention Symbolic Play Engagement and Regulation; JASPER) using a dual mode (words +AAC). The intervention (a) teaches the foundations of communication (joint attention, play), (b) builds on positive child characteristics of social attention, (c) uses naturalistic strategies to increase the rate and complexity of communication and increase task engagement, (d) addresses the potential value of adding visual support (AAC) to spoken communication, and (e) includes parents as implementers of the intervention to promote generalization across settings and activities, and to ensure maintenance over time. It is hypothesized that children with DS enrolled in the intervention will have better language and communication skills at the end of treatment and followup than children in the BAU comparison group.The study will enroll 82 30 to 54 month old children with DS who have fewer than 20 words. Examining predictors of response to treatment and the effects of treatment on executive functioning will inform both theory and practice.
Study identification
- NCT ID
- NCT02158390
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Enrollment
- 78 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 30 Months to 54 Months
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- May 31, 2014
- Primary completion
- Aug 29, 2017
- Completion
- Feb 5, 2018
- Last update posted
- Jul 11, 2018
2014 – 2018
United States locations
- U.S. sites
- 2
- U.S. states
- 2
- U.S. cities
- 2
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of California, Los Angeles Center for Autism Research and Treatment | Los Angeles | California | 90024 | — |
| Vanderbilt University Kennedy Center | Nashville | Tennessee | 37203 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT02158390, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jul 11, 2018 · Synced Sep 5, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT02158390 live on ClinicalTrials.gov.