Changing Developmental Trajectories Through Early Treatment
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT01985022 |
Recruitment Status : Unknown
Verified June 2021 by Nathan A. Call, Ph.D., BCBA-D, Emory University.
Recruitment status was: Recruiting
First Posted : November 15, 2013
Last Update Posted : June 10, 2021
|
- Study Details
- Tabular View
- Results Submitted
- Disclaimer
- How to Read a Study Record
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Autism Spectrum Disorders | Behavioral: PII with IES Behavioral: IES | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 108 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Single (Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | Autism Center of Excellence: Project 3 - Changing Developmental Trajectories Through Early Treatment |
Study Start Date : | May 2013 |
Estimated Primary Completion Date : | July 2022 |
Estimated Study Completion Date : | December 2022 |

Arm | Intervention/treatment |
---|---|
Experimental: PII with IES
The treatment condition that this group receives is PII with IES for 9 months.
|
Behavioral: PII with IES
This is an individualized parent-implemented intervention (PII) offered weekly to teach parents how to embed strategies to support social communication skills for 25 hours a week within everyday routines, activities, and places for 9 months. In addition parent will receive twice weekly the IES condition of the study. |
Experimental: IES
The treatment condition that this group receives is IES for 9 months.
|
Behavioral: IES
Parents will receive information, education, and support. They once a week for 75 minutes. |
- Child's social communication [ Time Frame: End of treatment (9 months) ]Standardized measure of child's social communication: Communication and Symbolic Behavior Scales (CSBS)
- Child's Autism Symptoms [ Time Frame: End of treatment (9 months) ]Standardized Measure of autism symptoms: Autism Diagnostic Observation Schedule (ADOS).
- Child's Developmental Level [ Time Frame: End of treatment (9 months) ]Standardized measure of child development: Mullen Scales of Early Learning (MSEL)
- Child's Adaptive Behavior [ Time Frame: End of treatment (9 months) ]Standardized measure of adaptive behavior: Vineland Adaptive Behavior Scales (VABS-II)
- Parent Report [ Time Frame: End of treatment (9 months) ]Parent measures of family functioning, daily hassles, and treatment satisfaction.

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 9 Months to 24 Months (Child) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Participants will be recruited who have already completed Project 1 and Project 2 of the Emory Autism Center of Excellence project.
- Participants will be the younger siblings of children with a diagnosed ASD
- Positive screen on 2 of 3 measures of risk for an autism spectrum disorder before treatment 15 months of age or younger by the start of treatment
- Normal hearing and adequate motor control to make simple actions (giving, reaching)
- 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)
- Families agree to monthly evaluations and videotaping of intervention sessions and weekly or monthly video check during the 18 months of treatment
Exclusion Criteria:
-

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01985022
Contact: Nathan Call, PhD | 404-785-9400 | nathan.call@choa.org | |
Contact: Amy Wetherby, PhD |
United States, Georgia | |
Marcus Autism Center | Recruiting |
Atlanta, Georgia, United States, 30329 |
Principal Investigator: | Nathan Call, PhD | Emory University, Marcus Autism Center, Children's Healthcare of Atlanta | |
Study Director: | Amy Wetherby, Ph.D. | Florida State University |
Responsible Party: | Nathan A. Call, Ph.D., BCBA-D, Principal Investigator, Emory University |
ClinicalTrials.gov Identifier: | NCT01985022 |
Other Study ID Numbers: |
IRB00064779 P50MH100029-02 ( U.S. NIH Grant/Contract ) |
First Posted: | November 15, 2013 Key Record Dates |
Last Update Posted: | June 10, 2021 |
Last Verified: | June 2021 |
autism autism spectrum disorders pervasive developmental disorders toddlers intervention |
Autistic Disorder Autism Spectrum Disorder Child Development Disorders, Pervasive Neurodevelopmental Disorders Mental Disorders |