NCT04283045

Brief Summary

The proposed study (CAIT: Community-based Adaptive Autism Intervention for Toddlers) aims to determine the most optimal sequence of interventions for improving the social- communicative, language and cognitive outcomes of toddlers with autism spectrum disorder (ASD). The target population consists of 2-3 year-old children with ASD who receive community based, publicly funded early intervention in two authentic educational settings in East Harlem and the Bronx, NY known as New York Center for Infants \& Toddlers (NYCIT). An expected 300 toddlers with ASD will participate with their community-recruited paraprofessional teaching assistants (TAs) and group leaders (GLs). The study aims to construct the most effective one-year, two-phase, adaptive intervention, in which intervention is individualized based on a child's initial response to intervention. Phase 1, from program entry to either 6 or 12 weeks (randomized), involves 60 minutes daily of an evidence based social communication intervention, JASPER (Joint Attention, Symbolic Play, Engagement \& Regulation) delivered 1-on-1 to the child by the trained TA. At end of Phase 1, response to intervention is rated by the GLs for slow or fast improvements of joint engagement (a core deficit in the early development of children with ASD, and a significant indicator of good progress toward improving social communication and language). In Phase 2 (to week 24), toddlers responding slowly are re-randomized to continue with JASPER for 60 minutes per day or augment treatment with direct, structured teaching of social communication targets for 30 minutes and JASPER for another 30 minutes per day. Toddlers responding quickly are given 30 minutes of JASPER and 30 minutes of jasPEER (JASPER with a peer) to further improve socialization and social communication.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
199

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2020

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

First Submitted

Initial submission to the registry

February 21, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 25, 2020

Completed
9 months until next milestone

Study Start

First participant enrolled

December 3, 2020

Completed
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

January 7, 2026

Status Verified

January 1, 2026

Enrollment Period

4.1 years

First QC Date

February 21, 2020

Last Update Submit

January 5, 2026

Conditions

Keywords

ASDautismJASPERJASPER Plus+

Outcome Measures

Primary Outcomes (8)

  • Change in social communicative utterances (SCU) using Short Play and Communication Evaluation (SPACE)

    The assessment is delivered in the context of play and takes approximately 15 minutes. The change in number of socially communicative utterances (SCU) will be recorded as primary outcome.

    entry (1st month of study) and 6 weeks after entry

  • Change in social communicative utterances (SCU) using Short Play and Communication Evaluation (SPACE)

    The assessment is delivered in the context of play and takes approximately 15 minutes. The change in number of socially communicative utterances (SCU) will be recorded as primary outcome.

    6 weeks after entry and 12 weeks after entry

  • Change in social communicative utterances (SCU) using Short Play and Communication Evaluation (SPACE)

    The assessment is delivered in the context of play and takes approximately 15 minutes. The change in number of socially communicative utterances (SCU) will be recorded as primary outcome.

    12 weeks after entry and 24 weeks after entry

  • Change in social communicative utterances (SCU) using Short Play and Communication Evaluation (SPACE)

    The assessment is delivered in the context of play and takes approximately 15 minutes. The change in number of socially communicative utterances (SCU) will be recorded as primary outcome.

    24 weeks after entry and 3 months after intervention (36 weeks)

  • Change in social communicative utterances (SCU) using JASPER Deployment Project Treatment Fidelity Checklist (TCX)

    The assessment is delivered in the context of play and takes approximately 15 minutes. The change in number of socially communicative utterances (SCU) will be counted as the primary outcome.

    entry (1st month of study) and 6 weeks after entry

  • Change in social communicative utterances (SCU) using JASPER Deployment Project Treatment Fidelity Checklist (TCX)

    The assessment is delivered in the context of play and takes approximately 15 minutes. The change in number of socially communicative utterances (SCU) will be counted as the primary outcome.

    6 weeks after entry and 12 weeks after entry

  • Change in social communicative utterances (SCU) using JASPER Deployment Project Treatment Fidelity Checklist (TCX)

    The assessment is delivered in the context of play and takes approximately 15 minutes. The change in number of socially communicative utterances (SCU) will be counted as the primary outcome.

    12 weeks after entry and 24 weeks after entry

  • Change in social communicative utterances (SCU) using JASPER Deployment Project Treatment Fidelity Checklist (TCX)

    The assessment is delivered in the context of play and takes approximately 15 minutes. The change in number of socially communicative utterances (SCU) will be counted as the primary outcome.

    24 weeks after entry and 3 months after intervention (36 weeks)

Secondary Outcomes (8)

  • Change in play levels/types using the Short Play and Communication Evaluation (SPACE)

    entry (1st month of study) and 6 weeks after entry

  • Change in play levels/types using the Short Play and Communication Evaluation (SPACE)

    6 weeks after entry and 12 weeks after entry

  • Change in play levels/types using the Short Play and Communication Evaluation (SPACE)

    12 weeks after entry and 24 weeks after entry

  • Change in play levels/types using the Short Play and Communication Evaluation (SPACE)

    24 weeks after entry and 3 months after intervention (36 weeks)

  • Change in joint engagement using the JASPER Deployment Project Treatment Fidelity Checklist (TCX)

    entry (1st month of study) and 6 weeks after entry

  • +3 more secondary outcomes

Study Arms (2)

JASPER (6 weeks)

ACTIVE COMPARATOR

Child will be randomized to spend an hour daily, 5 days a week with teaching assistant (TA) doing JASPER for the following 6 weeks. If child is an early responder, he/she will continue to do JASPER daily, 5 times a week, for the remaining 18 weeks of the study. If child is a slow responder, he/she can get randomized to receive 30 minutes of JASPER Plus+ and 30 minutes of JASPER with a TA daily, 5 days a week for the remaining 18 weeks of the study. Or Child can get randomized to continue his/her daily sessions of JASPER with the TA for an hour each day, 5 days a week for the following 18 weeks of the study.

Behavioral: JASPERBehavioral: JASPER Plus+

JASPER (12 weeks)

ACTIVE COMPARATOR

Child will be randomized to spend an hour daily, 5 days a week with teaching assistant (TA) doing JASPER for the following 12 weeks. If child is an early responder, he/she will do JASPER for 60 minutes with TA, 5 times a week, for the remaining 12 weeks of the study. If child is a slow responder, he/she can get randomized to receive 30 minutes of JASPER Plus+ and 30 minutes of JASPER with a TA daily, 5 days a week for the remaining 12 weeks of the study. Or Child can get randomized to continue his/her daily sessions of JASPER with the TA for an hour each day, 5 days a week for the following 12 weeks of the study.

Behavioral: JASPERBehavioral: JASPER Plus+

Interventions

JASPERBEHAVIORAL

JASPER is a developmentally anchored behavioral intervention that assumes that communication develops from social interactions in which specific social engagement strategies, symbolic representations, and early communication forms are modeled and naturally reinforced by the adult's responses to the child. The adult referred in this condition is the TA.

JASPER (12 weeks)JASPER (6 weeks)
JASPER Plus+BEHAVIORAL

JASPER Plus+ refers to direct instruction of social communication targets of pointing to share, showing gesures, and give to share gestures, and play targets at the child's target play level. JASPER Plus+ will occur at a table top with repeated trials of instruction until the child can produce the desired behavior on their own.

JASPER (12 weeks)JASPER (6 weeks)

Eligibility Criteria

Age24 Months - 36 Months
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • diagnosis of ASD based on clinical report or ADOS-2 if needed
  • chronological age less than 36 months
  • caregiver consent to learn intervention strategies if randomized to either parent condition.

You may not qualify if:

  • Child has co-morbid disorders such as cerebral palsy or down syndrome.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

New York Center for Infants and Toddlers, Inc.

New York, New York, 10027, United States

Location

Related Publications (1)

  • Shire SY, Shih W, Chang YC, Kodjoe M, Nodzo S, Kasari C. Comparing the Implementation Context for Early Intervention Services Before and During the COVID-19 Pandemic. Prev Sci. 2026 Jan;27(1):96-106. doi: 10.1007/s11121-024-01696-5. Epub 2024 Jun 11.

MeSH Terms

Conditions

Autism Spectrum DisorderAutistic Disorder

Interventions

Activator Appliances

Condition Hierarchy (Ancestors)

Child Development Disorders, PervasiveNeurodevelopmental DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Orthodontic Appliances, FunctionalOrthodontic AppliancesOrthodonticsDentistryOrthodontic Appliances, Removable

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor/PhD

Study Record Dates

First Submitted

February 21, 2020

First Posted

February 25, 2020

Study Start

December 3, 2020

Primary Completion

December 31, 2024

Study Completion

December 31, 2024

Last Updated

January 7, 2026

Record last verified: 2026-01

Locations