NCT05176808

Brief Summary

The primary objective of this research study is to improve outcomes involving core social-communication symptoms for young children with ASD or social communication delays by increasing access to clinically validated early behavioral intervention through a telehealth parent coaching model. The investigators will test the hypothesis that telehealth-delivered Naturalistic Developmental Behavioral Intervention parent coaching (TC) is non-inferior to in-person coaching (IPC) for the treatment of core social-communication symptoms in toddlers with either a social communication delay or ASD.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
188

participants targeted

Target at P75+ for not_applicable

Timeline
8mo left

Started Feb 2022

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress87%
Feb 2022Dec 2026

First Submitted

Initial submission to the registry

December 8, 2021

Completed
27 days until next milestone

First Posted

Study publicly available on registry

January 4, 2022

Completed
1 month until next milestone

Study Start

First participant enrolled

February 7, 2022

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2026

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

March 24, 2026

Status Verified

March 1, 2026

Enrollment Period

4.3 years

First QC Date

December 8, 2021

Last Update Submit

March 20, 2026

Conditions

Keywords

Social CommunicationLanguageEngagement

Outcome Measures

Primary Outcomes (2)

  • Child Duration of Joint Attention

    10 minute caregiver/child play samples will be coded using an engagement coding schema. The schema differentiates different levels of engagement. This data will be used to compare duration of engagement states at pre- and post-testing.

    8-12 weeks

  • Parent Fidelity of Implementation

    Parent fidelity of implementation will be coded from the parent-child interaction sample obtained within the home at baseline and post-intervention by trained (to reliability) research assistants blind to group membership and timing of sample. This form consists of 26-items, where each item is rated using a 3-point Likert-type scale. Items reflect the key elements of Natural Developmental Behavioral Interventions (NDBI) which have been assessed in parent-implemented NDBI studies found to improve child social-communication outcomes. Ratings are based on effectiveness (well-timed, variety, developmental appropriateness) and frequency/consistency.

    8-12 weeks

Study Arms (2)

Telehealth Parent Coaching (TC)

ACTIVE COMPARATOR

A family-centered, collaborative coaching approach, Practice-Based Coaching (Snyder et al., 2015), will be used. Coaches will use an NDBI coaching curriculum to support parents in targeting the child social-communication skills during interactions with their toddlers with ASD or social communication delays. The duration of the coaching period is 8-12 weeks with 2 sessions per week. Parents will be coached to implement NDBI strategies during daily routines with their young child with ASD or social communication delays following the coach and parent NDBI manuals developed in the primary principal investigator's lab. Trained study coaches will join families in their homes remotely via Kennedy Krieger Institute's secure Zoom password-protected account to provide coaching.

Behavioral: Early Achievements- Parent Coaching Intervention

In-person Coaching(IPC)

ACTIVE COMPARATOR

A family-centered, collaborative coaching approach, Practice-Based Coaching (Snyder et al., 2015), will be used. Coaches will use an NDBI coaching curriculum to support parents in targeting child social-communication skills during interactions with their toddlers with ASD or social communication delays. The duration of the coaching period is 8-12 weeks with sessions 2 times per week. Parents will be coached to implement NDBI strategies during daily routines with their young child with ASD following the coach and parent NDBI manuals developed in the primary principal investigator's lab. Coaching will be delivered in families' homes by trained study coaches to support parent implementation of NDBI strategies during daily life activities with their toddler with ASD or social communication delays.

Behavioral: Early Achievements- Parent Coaching Intervention

Interventions

Children, along with a caregiver, will be randomized into one of two conditions to receive parent coaching guided by NDBI principles.

In-person Coaching(IPC)Telehealth Parent Coaching (TC)

Eligibility Criteria

Age18 Months - 42 Months
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Meeting study criteria for ASD based on:
  • Autism Diagnostic Observation Schedule(ADOS) criteria for mild-to- moderate concern or greater (for children between 18 and 30 months) or algorithm cut-offs for ASD or autism (31-33 months),
  • Diagnostic and Statistical Manual of Mental Disorders-5 (DSM-5)( criteria for ASD)
  • ASD diagnosis by clinician (clinical best estimate) by study team clinical research experts
  • Meeting study criteria for social communication delay based on:
  • Scoring a T score of \<35 on Expressive Language and/or Receptive Language subscales, Nonverbal developmental quotient of \> 50 (Visual Reception and Fine Motor subscales averaged) AND Visual reception \> 12 months
  • Nonverbal developmental quotient (DQ) of \> 63 based on the Visual Reception and Fine Motor subscales
  • Gestational age of 36-42 weeks;
  • Birth weight of \> 2,500 grams;
  • Absence of identifiable neurological (e.g., epilepsy), genetic (e.g., Down syndrome, fragile X, tuberose sclerosis, neurofibromatosis) or severe sensory- motor (e.g., cerebral palsy) conditions.
  • Able to walk independently.
  • Children must produce at least three different types of intentional directed (with eye contact or pairing vocalization and gesture) nonverbal or verbal communicative acts per day, with clear and specific examples, per parent report in the Eligibility Interview.

You may not qualify if:

  • Having a primary language other than English
  • Family lives \>40 miles from a Kennedy Krieger Institute-Center for Autism Services, Sciences, and Innovation (CASSI) site.
  • Child lives in foster care.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kennedy Krieger Institute

Baltimore, Maryland, 21211, United States

RECRUITING

Related Publications (1)

  • Ingersoll B, Wainer AL, Berger NI, Pickard KE, Bonter N. Comparison of a Self-Directed and Therapist-Assisted Telehealth Parent-Mediated Intervention for Children with ASD: A Pilot RCT. J Autism Dev Disord. 2016 Jul;46(7):2275-84. doi: 10.1007/s10803-016-2755-z.

    PMID: 26922192BACKGROUND

MeSH Terms

Conditions

Autism Spectrum DisorderAutistic DisorderAsperger SyndromeCommunicationLanguage

Condition Hierarchy (Ancestors)

Child Development Disorders, PervasiveNeurodevelopmental DisordersMental DisordersBehavior

Study Officials

  • Rebecca Landa, PhD

    Hugo W. Moser Research Institute at Kennedy Krieger, Inc.

    PRINCIPAL INVESTIGATOR
  • Rachel Reetzke, PhD

    Hugo W. Moser Research Institute at Kennedy Krieger, Inc.

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Rebecca Landa, PhD

CONTACT

Rachel Reetzke, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
All participants will receive the same outcome battery of assessments. The individual evaluating the child and all coders will be blind to condition.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Upon confirmation of eligibility and completion of the baseline assessments, participants will be randomly assigned to the TC or IPC study condition. Randomization will be done in randomly permuted groups of different sizes to reduce predictability of treatment assignment, with one half of the parent-child dyads in each block assigned to the IPC arm and one half assigned to the TC condition.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 8, 2021

First Posted

January 4, 2022

Study Start

February 7, 2022

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

March 24, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations