NCT01985022

Brief Summary

The major objective of this research protocol is to directly compare two parent intervention conditions of Early Social Interaction (ESI) for 9 months on developmental trajectories of infants showing early risk for Autism Spectrum Disorder (ASD). Participants will be randomized to receive an information, education and support group (Group) ESI intervention offered weekly, or a parent-implemented intervention (Individual) ESI intervention offered in twice-weekly, in combination with the Group ESI intervention.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
33

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2013

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

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 1, 2013

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

November 5, 2013

Completed
10 days until next milestone

First Posted

Study publicly available on registry

November 15, 2013

Completed
6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 26, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 26, 2019

Completed
3.5 years until next milestone

Results Posted

Study results publicly available

June 9, 2023

Completed
Last Updated

June 9, 2023

Status Verified

May 1, 2023

Enrollment Period

6.6 years

First QC Date

November 5, 2013

Results QC Date

February 27, 2023

Last Update Submit

May 12, 2023

Conditions

Keywords

autismpervasive developmental disorderstoddlersbehavioral intervention

Outcome Measures

Primary Outcomes (4)

  • Communication and Symbolic Behavior Scales (CSBS) Score

    Social communication skills were measured with the Communication and Symbolic Behavior Scales (CSBS) Behavior Sample. Interactions between the child and caregiver were videotaped and later converted to scores. The standardized total score has a mean of 100 and standard deviation of 15. Scores below 100 indicate below average performance with the social, speech, and symbolic composites.

    Baseline (12 months of age, prior to treatment), 15, 21, and 24 months of age

  • Autism Diagnostic Observation Schedule (ADOS) Score

    Autism symptoms were measured with the Autism Diagnostic Observation Schedule, Second Edition which is the best gold standard diagnostic measure of ASD. The revised algorithms forming Social-Affect and Restricted Repetitive Behavior ratings of autism symptoms were used. A total of score of 1 to 3 indicates no signs of autism, a score of 4 or 5 suggests that the child may have autism spectrum disorder, while a score of 6 to 10 is indicative of autism.

    15, 24, and 36 months of age

  • Mullen Scales of Early Learning (MSEL) Score

    The Mullen Scales of Early Learning (MSEL) measures developmental level with standardized scores in five domains: Visual Reception, Receptive Language, Expressive Language, Fine Motor Skills, and Gross Motor Skills. Domain scores are represented in T-scores, with a mean of 50 and standard deviation of 10. A Verbal Composite score is calculated by averaging T-scores of the domains for Receptive and Expressive Language. A Nonverbal Composite score is calculated by averaging T-scores for Visual Reception and Fine Motor domains. Scores below 50 indicate below average performance.

    Baseline (12 months of age, prior to treatment), 24, and 36 months of age

  • Vineland Adaptive Behavior Scales, Second Edition (Vineland II) Score

    The Vineland II assesses adaptive behavior by providing a standard score in four domains of Communication, Daily Living Skills, Socialization, and Motor Skills. Domain scores and the Adaptive Behavior Composite score are standardized with a mean of 100 with a standard deviation of 15. Scores less than 100 indicate below average performance.

    Baseline (12 months of age, prior to treatment), 24, and 36 months of age

Other Outcomes (1)

  • Expressive Language Phase

    Baseline (12 months of age, prior to treatment), 15, 21, 24, and 36 months of age

Study Arms (2)

Group-ESI

ACTIVE COMPARATOR

Infants 12 months of age at risk of developing ASD who are randomized to receive the Group-ESI intervention for 9 months.

Behavioral: Group-ESI

Individual-ESI plus Group-ESI

EXPERIMENTAL

Infants 12 months of age at risk of developing ASD who are randomized to receive Individual-ESI intervention in addition to the Group-ESI intervention for 9 months.

Behavioral: Group-ESIBehavioral: Individual-ESI

Interventions

Group-ESIBEHAVIORAL

The Group-ESI intervention consists of weekly small group meetings where families receive information about social communication, emotional regulation, play development, and behavioral challenges in toddler playgroups in a relaxed, supportive, child-friendly setting that provides the opportunity to talk with a professional and meet other parents.

Group-ESIIndividual-ESI plus Group-ESI
Individual-ESIBEHAVIORAL

The Individual-ESI intervention consists of twice-weekly home-based individualized coaching sessions. Parents learn how to support their child's communication, social, and play skills in everyday routines, activities, and places. Individual-ESI begins with an initial home visit, followed by a month of program planning, 6 months of intervention implementation, and 2 months of generalization. During generalization, the clinician meets with the family in a variety of community settings to teach the parent how to implement strategies in new settings.

Individual-ESI plus Group-ESI

Eligibility Criteria

Age9 Months - 24 Months
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Participants are recruited from the Emory Autism Center of Excellence Center from a pool of younger siblings who are at high or low risk of developing ASD
  • For high-risk infants, a positive screen on 2 of 4 screening measures indicating the presence of diagnostic features of ASD by 12 months of age
  • For low-risk infants will be a positive screen on 3 of 4 screening measures
  • Families agree to twice monthly play group sessions for 9 months and 2-3 intervention sessions per week for 9 months (usually within work-day hours)

You may not qualify if:

  • none

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Marcus Autism Center

Atlanta, Georgia, 30329, United States

Location

MeSH Terms

Conditions

Autism Spectrum DisorderAutistic DisorderChild Development Disorders, Pervasive

Condition Hierarchy (Ancestors)

Neurodevelopmental DisordersMental Disorders

Results Point of Contact

Title
Nathan Call, PhD
Organization
Emory University

Study Officials

  • Nathan Call, PhD

    Emory University, Marcus Autism Center, Children's Healthcare of Atlanta

    PRINCIPAL INVESTIGATOR
  • Amy Wetherby, Ph.D.

    Florida State University

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

November 5, 2013

First Posted

November 15, 2013

Study Start

May 1, 2013

Primary Completion

November 26, 2019

Study Completion

November 26, 2019

Last Updated

June 9, 2023

Results First Posted

June 9, 2023

Record last verified: 2023-05

Data Sharing

IPD Sharing
Will not share

Locations