NCT02037022

Brief Summary

This is a research study examining the effectiveness of a pivotal response treatment package (PRT-P) in targeting language skills in young children with autism.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
48

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2013

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

December 4, 2013

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

January 13, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 15, 2014

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 28, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 28, 2017

Completed
Last Updated

February 25, 2020

Status Verified

February 1, 2020

Enrollment Period

3.6 years

First QC Date

January 13, 2014

Last Update Submit

February 21, 2020

Conditions

Keywords

Autism Spectrum Disorder (ASD)Autism

Outcome Measures

Primary Outcomes (1)

  • Change from Baseline in communication during parent-child and clinician-child interactions at 6, 12, and 24 weeks

    6, 12 and 24 weeks

Secondary Outcomes (10)

  • Change from Baseline on the Preschool Language Scale, 5th Edition (PLS-5) at 12, and 24 weeks

    12 and 24 weeks

  • Change from Baseline on the Sensory Profile Questionnaire at 6, 12, and 24 weeks

    6, 12 and 24 weeks

  • Change from Baseline on the Social Responsiveness Scale (SRS) at 6, 12, and 24 weeks

    6, 12 and 24 weeks

  • Change from Baseline on the MacArthur-Bates Communication Development Inventory at 6, 12, and 24 weeks

    6, 12 and 24 weeks

  • Change from Baseline on the Vineland Adaptive Behavior Scales, Second Edition (VABS-II) at 6, 12, and 24 weeks

    6, 12 and 24 weeks

  • +5 more secondary outcomes

Study Arms (2)

Pivotal Response Treatment Package

EXPERIMENTAL

Pivotal Response Treatment Package (PRT-P)

Behavioral: Pivotal Response Treatment Package (PRT-P)

Delayed Treatment Group

NO INTERVENTION

Delayed Treatment Group (DTG)

Interventions

Pivotal Response Treatment Package

Eligibility Criteria

Age2 Years - 5 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Diagnosis of Autism Spectrum Disorder (ASD) based on Autism Diagnostic Interview- Revised (ADI-R), Autism Diagnostic Observation Schedule (ADOS-2), and expert clinical opinion
  • Males and females in good medical health between 2.0 and 5.11 years
  • Ability to participate in the testing procedures to the extent that valid standard scores can be obtained
  • Language delay as measured by the Preschool Language Scale: Standard score at least 1 Standard Deviation below average for expressive language ability
  • Stable treatment, speech therapy, school placement, psychotropic medication(s) or biomedical intervention(s) for at least 1 month prior to baseline measurements with no anticipated changes during study participation
  • No more than 60 minutes of individual 1:1 speech therapy per week
  • Availability of at least one parent who can consistently participate in parent training and research measures
  • Parents intend on continuing Pivotal Response Treatment Package (PRT-P) for a minimum of 12 weeks
  • Parents must be 18 years of age or older

You may not qualify if:

  • Current or lifetime diagnosis of severe psychiatric disorder, such as bipolar disorder
  • Receiving in-home Applied Behavior Analysis (ABA) of 10 hours or more
  • A genetic abnormality, such as Fragile X
  • Presence of active medical problem, such as unstable seizure disorder or heart disease
  • Previous adequate PRT trial
  • Participants living more than 50 miles from Stanford University
  • At least one room of the house must be available to be dedicated to treatment during session times
  • There must be no serious health and safety risks present in the home environment
  • The research team has the right to refuse to perform sessions in-home even if the criteria above are met

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stanford University School of Medicine

Stanford, California, 94305-5719, United States

Location

Related Publications (2)

  • Gengoux GW, Abrams DA, Schuck R, Millan ME, Libove R, Ardel CM, Phillips JM, Fox M, Frazier TW, Hardan AY. A Pivotal Response Treatment Package for Children With Autism Spectrum Disorder: An RCT. Pediatrics. 2019 Sep;144(3):e20190178. doi: 10.1542/peds.2019-0178. Epub 2019 Aug 6.

  • Gengoux GW, Schapp S, Burton S, Ardel CM, Libove RA, Baldi G, Berquist KL, Phillips JM, Hardan AY. Effects of a parent-implemented Developmental Reciprocity Treatment Program for children with autism spectrum disorder. Autism. 2019 Apr;23(3):713-725. doi: 10.1177/1362361318775538. Epub 2018 May 18.

MeSH Terms

Conditions

Autism Spectrum DisorderAutistic Disorder

Condition Hierarchy (Ancestors)

Child Development Disorders, PervasiveNeurodevelopmental DisordersMental Disorders

Study Officials

  • Antonio Hardan, M.D.

    Stanford University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Psychiatry and Behavioral Sciences

Study Record Dates

First Submitted

January 13, 2014

First Posted

January 15, 2014

Study Start

December 4, 2013

Primary Completion

July 28, 2017

Study Completion

July 28, 2017

Last Updated

February 25, 2020

Record last verified: 2020-02

Locations