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NCT03274622 · ClinicalTrials.gov registry record · NA

Efficacy of IMPACT in Infant Siblings of Children With ASD

A NA study of Autism Spectrum Disorder, sponsored by Vanderbilt University.

Completed
Registry status
NA
Development phase
97
Enrollment target
2
Study locations

NCT03274622: Completed NA study of Autism Spectrum Disorder, sponsored by Vanderbilt University.

NCT03274622 is a NA study of Autism Spectrum Disorder that has completed, run by Vanderbilt University. The registered enrollment target is 97 participants, below the 135-participant average among 224 other Autism Spectrum Disorder trials with a reported enrollment target (28% lower). The trial reports 2 study locations across 2 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03274622, a NA study of Autism Spectrum Disorder, has completed, sponsored by Vanderbilt University.

COMPLETED
Registry status
NA
Development phase
97 participants
Enrollment target
2
Study locations

Study Summary

Over a 5 year period infant and baby siblings of children with autism spectrum disorders (ASD) will be recruited to this study and will be randomized into 2 groups. Parents of the intervention group will receive 12 weeks of coaching in how to implement this intervention. Parents randomized to the control group will not receive intervention coaching. Both groups will attend a series of clinic appointments for data collection that occur at 3 month intervals over a 9 month period.

Primary Outcome

weighted frequency of intentional communication from the Communication and Symbolic Behavior Scale, high is good range is 0 - 400

Conditions Studied

Interventions

  • BEHAVIORAL Impact Parent Training
  • BEHAVIORAL No Impact

Study Locations (2)

Tennessee

  • Vanderbilt University - Nashville

Washington

  • University of Washington - Seattle

Trial Details

FieldValue
Enrollment Target 97 participants
Start Date 2016-02-16
Est. Completion 2019-08-30
Phase NA
Vanderbilt University

430 total trials

What the finished NCT03274622 record still lists

NCT03274622 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 97 participants, a relatively small participant target, below the 135-participant average among 224 other Autism Spectrum Disorder trials with a reported enrollment target (28% lower).

The record links to 1 condition, with Autism Spectrum Disorder appearing as the primary indexed condition, and to 2 interventions - of which Impact Parent Training is the first listed.

NCT03274622 reports a single indexed study location in Tennessee, Washington.

Frequently Asked Questions

What is clinical trial NCT03274622 about?

NCT03274622 is a clinical study titled "Efficacy of IMPACT in Infant Siblings of Children With ASD". Over a 5 year period infant and baby siblings of children with autism spectrum disorders (ASD) will be recruited to this study and will be randomized into 2 groups. Parents of the intervention group will receive 12 weeks of coaching in how to implement this intervention. Parents randomized to the co...

What is the current status of trial NCT03274622?

This trial is currently completed. It is a NA study. The enrollment target is 97 participants. The study started on 2016-02-16. Estimated completion is 2019-08-30.

What conditions does trial NCT03274622 study?

This clinical trial studies the following conditions: Autism Spectrum Disorder.

What interventions are being tested in trial NCT03274622?

The interventions under investigation include: Impact Parent Training (BEHAVIORAL), No Impact (BEHAVIORAL).

Who is sponsoring clinical trial NCT03274622?

This trial is sponsored by Vanderbilt University, which has 430 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT03274622 being conducted?

This trial has 2 study locations across Tennessee, Washington. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Autism Spectrum Disorder

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT03274622's enrollment target sits among peer trials

97 79th of 224 higher than 146 of 224 other Autism Spectrum Disorder trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Autism Spectrum Disorder trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT03274622, the US trial registry maintained by the National Library of Medicine. NCT03274622 (small enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.