NCT01908686

Brief Summary

The purpose of this study is to evaluate the application of an evidence-based, manualized treatment for children with Autism Spectrum Disorder (ASD) (Pivotal Response Treatment, PRT) to children ages four through six years of age with ASD. Specifically, children will be randomly assigned to receive either (1) 10 hours per week of intervention services, including two hours per week of parent education, and eight hours per week of direct clinician-delivered services, or (2) a treatment as usual control. Intervention will focus on enhancing the following developmental skills: expressive and receptive language, play, and social interaction. Outcome measures will address changes in the aforementioned domains during structured observation and standardized assessment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2012

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2012

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

July 22, 2013

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 26, 2013

Completed
6.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2019

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2020

Completed
Last Updated

August 14, 2020

Status Verified

August 1, 2020

Enrollment Period

7.6 years

First QC Date

July 22, 2013

Last Update Submit

August 11, 2020

Conditions

Keywords

ASD

Outcome Measures

Primary Outcomes (1)

  • Social Responsiveness Scale (SRS) Total Score

    16 weeks

Secondary Outcomes (6)

  • Clinical Global Impressions Scale (CGI-I)

    16 weeks

  • Autism Diagnostic Observation Schedule (ADOS) Comparison Score

    16 weeks

  • Aberrant Behavior Checklist (ABC)

    16 weeks

  • Vineland Domain Scores

    16 weeks

  • Change in Eye Tracking (ET) patterns

    16 weeks

  • +1 more secondary outcomes

Study Arms (2)

Pivotal Response Training

ACTIVE COMPARATOR

Pivotal Response Training with children ages 4-35 years of age with an Autism Spectrum Disorder diagnosis

Behavioral: Pivotal Response Training

Waitlist Control

NO INTERVENTION

Children in WL will be offered treatment following WL condition.

Interventions

Behavioral intervention for autism

Also known as: Pivotal Response Treatment
Pivotal Response Training

Eligibility Criteria

Age4 Years - 35 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Participants will:
  • Fit the age requirement: age 4-35
  • Have been diagnosed previously with an ASD and meet criteria for ASD when characterized by research team.
  • Be in good medical health
  • Be cooperative with testing
  • English is a language spoken in the family
  • Successfully complete an fMRI and EEG scan
  • Full-scale IQ\>50

You may not qualify if:

  • Participants may not have:
  • Any metal or electromagnetic implants, including:
  • Cardiac pacemaker
  • Defibrillator
  • Artificial heart valve
  • Aneurysm clip
  • Cochlear implants
  • Shrapnel
  • Neurostimulators
  • History of metal fragments in eyes or skin
  • Significant hearing loss or other severe sensory impairment
  • A fragile health status.
  • Current use of prescription medications that may affect cognitive processes under study.
  • A history of significant head trauma or serious brain or psychiatric illness

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yale Child Study Center - Autism Program

New Haven, Connecticut, 06512, United States

Location

MeSH Terms

Conditions

Autism Spectrum Disorder

Condition Hierarchy (Ancestors)

Child Development Disorders, PervasiveNeurodevelopmental DisordersMental Disorders

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 22, 2013

First Posted

July 26, 2013

Study Start

May 1, 2012

Primary Completion

December 1, 2019

Study Completion

March 1, 2020

Last Updated

August 14, 2020

Record last verified: 2020-08

Locations