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CompletedNCT01012076Updated Jun 14, 2012

Promoting Development in Toddlers With Communication Delays

An interventional study of Active Control vs Experimental Treatment in Autism Spectrum Disorder, sponsored by Autism Speaks. Completed at 2 sites in United States. Open to participants aged 15 Months to 30 Months. Per ClinicalTrials.gov, last updated 2012-06-14.

Sponsored by Autism Speaks · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
60
Allocation
Randomized
Ages
15 Months to 30 Months
Sex
All
01

Study summary

Eighty parent-child dyads will be recruited and randomly assigned to either the experimental intervention or an active control condition. Subjects assigned to the experimental group will participate in 12 home-based intervention sessions.

Read the detailed description

The experimental intervention is manualized, follows an illustrated workbook for parents, and uses individualized video-feedback, modeling, and coaching strategies to help parents establish play interactions that promote communication. All participants take part in comprehensive baseline and post-intervention/post-active control assessments, as well as 6- and 12-month follow up assessments. Families in the active control group will also be invited to participate in an oral feedback session to discuss the results from these assessments. Children's involvement in other forms of intervention will be monitored using a validated intervention log so that the moderating effects of these treatments can be examined.

By targeting parent-child interactions, the current intervention ensures that new child behaviors generalize beyond the immediate context of the intervention and are maintained over time (Schreibman, 2000). In addition, by involving parents in the treatment of their children (e.g., by establishing a daily playtime routine), the current intervention ensures that the intervention strategies are implemented with sufficient intensity for causing developmental change (National Research Council, 2001).

02

Conditions studied

  • Autism Spectrum Disorder

Keywords

  • maternal synchrony
  • parent-child
  • parent child play
  • social communication
03

In context

Autism Spectrum Disorder

1,727 studies on the registry are indexed under Autism Spectrum Disorder; 504 are open to participants now.

This study's enrollment of 60 is above the median of 52 across 1,371 interventional studies indexed under Autism Spectrum Disorder.

Browse Autism Spectrum Disorder studies →

Lead sponsor

This is the only study on the registry with Autism Speaks as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
15 Months to 30 Months
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • The child is between 15 and 30 months of age;
  • The child scores at least one standard deviation below average on the Social Composite Score of the CSBS DP.

Exclusion criteria

Exclusion Criteria:

  • The child has been diagnosed with a known medical condition that has been linked to either autism or mental retardation (e.g., Fragile X, Tuberous Sclerosis, Cerebral Palsy, Hydrocephalus).
  • The child has a severe visual, hearing, or motor impairment or fragile health condition that would prevent him/her from validly participating in the assessment procedures.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Outcomes assessor)
Enrollment
60 participants (actual)

Study arms

  • Active comparator
    Active Control

    The active control involves three 90 minute in-home training sessions. These training sessions will be administered by trained graduate students or a postdoctoral student in a developmental psychology or related field. The active control will follow a standardized treatment manual (Kasari, 2008). This treatment manual was based upon the teacher training workshops created by the Center on the Social and Emotional Foundations for Early Learning. Over the course of the intervention, parent and interventionist cover a hierarchy of intervention topics, aiming to improve the parent's ability to successfully promote the child's social and emotional competency.

    Behavioral: Active Control vs Experimental Treatment

  • Experimental
    Experimental Treatment

    The parent education program involves 12 in-home training sessions (90 minutes each), is administered by trained graduate and postdoctoral students in developmental psychology or a related field, and follows a standardized treatment manual (Siller, 2005). Over the course of the intervention, parent and interventionist cover a hierarchy of intervention topics, aiming to promote the ability of the parent-child dyad to successfully manage shared toy play.

    Behavioral: Active Control vs Experimental Treatment

Interventions

  • BehavioralActive Control vs Experimental Treatment

    The parent education program involves 12 in-home training sessions (90 minutes each), is administered by trained graduate and postdoctoral students in developmental psychology or a related field, and follows a standardized treatment manual (Siller, 2005). The active control involves three 90 minute in-home training sessions. These training sessions will be administered by trained graduate students or a postdoctoral student in a developmental psychology or related field. The active control will follow a standardized treatment manual (Kasari, 2008). This treatment manual was based upon the teacher training workshops created by the Center on the Social and Emotional Foundations for Early Learning.

06

What researchers measure

Primary outcomes

  1. Maternal Synchronization

    Maternal Synchronization will be measured at exit of study.

    Time frame: 3 months

  2. Maternal Synchronization

    Maternal Synchronization will be measured at 6 month follow up of study.

    Time frame: 6 months

  3. Maternal Synchronization

    Maternal Synchronization will be measured at 12 month follow up of study.

    Time frame: 12 months

Secondary outcomes

  1. Early Social Communication Scale

    Early Social Communication Scale will be used to measure joint attention behaviors at exit of study.

    Time frame: 3 months

  2. Early Social Communication Scale

    Early Social Communication Scale will be used to measure joint attention at 6 month follow up.

    Time frame: 6 months

  3. Early Social Communication Scale

    Early Social Communication Scale will be used to measure joint attention at 12 month follow up.

    Time frame: 12 months

07

Study locations

2 sites
  • University of California, Los Angeles
    Los Angeles, California, United States
  • Hunter College
    New York, New York, United States
08

References and documents

Publications

  • Siller M, Sigman M. The behaviors of parents of children with autism predict the subsequent development of their children's communication. J Autism Dev Disord. 2002 Apr;32(2):77-89. doi: 10.1023/a:1014884404276. PubMed 12058846 ↗
  • Tomasello M, Carpenter M, Call J, Behne T, Moll H. Understanding and sharing intentions: the origins of cultural cognition. Behav Brain Sci. 2005 Oct;28(5):675-91; discussion 691-735. doi: 10.1017/S0140525X05000129. PubMed 16262930 ↗
  • Siller M, Sigman M. Modeling longitudinal change in the language abilities of children with autism: parent behaviors and child characteristics as predictors of change. Dev Psychol. 2008 Nov;44(6):1691-704. doi: 10.1037/a0013771. PubMed 18999331 ↗
  • Kasari C, Siller M, Huynh LN, Shih W, Swanson M, Hellemann GS, Sugar CA. Randomized controlled trial of parental responsiveness intervention for toddlers at high risk for autism. Infant Behav Dev. 2014 Nov;37(4):711-21. doi: 10.1016/j.infbeh.2014.08.007. Epub 2014 Sep 26. PubMed 25260191 ↗
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 14, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01012076
Lead sponsor
Autism Speaks
First posted
Nov 11, 2009
Start date
Apr 2007
Primary completion
Oct 2011
Completion
Oct 2011
Last update
Jun 14, 2012

Study contacts

Connie Kasari, Ph.D.
principal investigator · University of California, Los Angeles

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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