NCT03653143

Brief Summary

The goal of this study is to determine whether JASPER (Joint Attention, Symbolic Play, Engagement, Regulation), which is an intensive, targeted early behavioral intervention focused on a developmentally based approach for teaching joint engagement, joint attention, and play skills can improve behavioral / emotional regulation, social communication skills, and developmental trajectories in Down syndrome (DS). The investigators will also explore the potential use of EEG and event-related potentials (ERP) as outcome measures, as this approach may help elucidate mechanisms of change in behavior and development, and may help explain differences in development of social communication skills in individuals with DS. EEG and ERP measure may also help to predict treatment outcome.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2018

Typical duration 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

August 3, 2018

Completed
28 days until next milestone

First Posted

Study publicly available on registry

August 31, 2018

Completed
3 months until next milestone

Study Start

First participant enrolled

December 1, 2018

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2021

Completed
Last Updated

January 18, 2022

Status Verified

January 1, 2022

Enrollment Period

2.7 years

First QC Date

August 3, 2018

Last Update Submit

January 13, 2022

Conditions

Keywords

Behavioral regulationEmotional regulationSocial communicationDevelopment

Outcome Measures

Primary Outcomes (1)

  • Change in Joint Engagement

    Joint engagement will be measured by coded videos of the Caregiver Child Interaction (CCX) session. CCX measures the amount of time that parent and child engage during a play session.

    Administered at baseline assessment #1 (0 months), assessment visit #2 (3 months), and assessment visit #3 (6 months)

Secondary Outcomes (7)

  • Change in cognition

    Administered at baseline assessment #1 (0 months), assessment visit #2 (3 months), and assessment visit #3 (6 months)

  • Change in language, socialization, problem behavior, adaptive skills (part a)

    Administered at baseline assessment #1 (0 months), assessment visit #2 (3 months), and assessment visit #3 (6 months)

  • Change in language, socialization, problem behavior, adaptive skills (part b)

    Administered at baseline assessment #1 (0 months), assessment visit #2 (3 months), and assessment visit #3 (6 months)

  • Change in social-communication skills (part a)

    Administered at baseline assessment #1 (0 months) and assessment visit #3 (6 months)

  • Change in social-communication skills (part b)

    Administered at baseline assessment #1 (0 months) and assessment visit #3 (6 months)

  • +2 more secondary outcomes

Other Outcomes (2)

  • Change in social-communication skills (in relation to electrophysiology)

    EEG will be measured at baseline assessment #1 (0 months), assessment visit #2 (3 months), and assessment visit #3 (6 months)

  • Change in social-communication skills (in relation to electrophysiology)

    ERP visual, auditory, and face processing will be measured at baseline assessment #1 (0 months), assessment visit #2 (3 months), and assessment visit #3 (6 months)

Study Arms (2)

Treatment Group

EXPERIMENTAL

Assessment #1 Baseline Visit \>\> 3 month JASPER intervention (weekly) \>\> Assessment #2 Research Visit \>\> 3 month treatment as usual \>\> Assessment #3 Research Visit

Behavioral: JASPER

Control/Wait-list Group

EXPERIMENTAL

Assessment #1 Baseline Visit \>\> 3 month treatment as usual \>\> Assessment #2 Research Visit \>\> 3 month JASPER intervention \>\> Assessment #3 Research Visit

Behavioral: JASPER

Interventions

JASPERBEHAVIORAL

JASPER is a therapist and parent-mediated intervention that (1) targets the foundations of social communication, (2) uses naturalistic behavioral strategies to increase the rate and complexity of social communication and (3) includes parents as implementers of the intervention to promote generalization across settings and to ensure maintenance. This intervention is individualized and centered around two key developmental domains critical for social communication function: joint engagement and joint attention.

Control/Wait-list GroupTreatment Group

Eligibility Criteria

Age24 Months - 48 Months
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Confirmed diagnosis of Trisomy 21
  • Age 24-48 months
  • Able to walk independently across a room
  • Uses at least 5 words / signs
  • English speaking
  • Parent able to accompany participant to all study visits

You may not qualify if:

  • Diagnosis of Mosaic / Translocation Down syndrome

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Boston Children's Hospital

Boston, Massachusetts, 02115, United States

Location

Related Publications (2)

  • Kasari C, Freeman S, Paparella T. Joint attention and symbolic play in young children with autism: a randomized controlled intervention study. J Child Psychol Psychiatry. 2006 Jun;47(6):611-20. doi: 10.1111/j.1469-7610.2005.01567.x.

    PMID: 16712638BACKGROUND
  • Kasari C, Gulsrud A, Freeman S, Paparella T, Hellemann G. Longitudinal follow-up of children with autism receiving targeted interventions on joint attention and play. J Am Acad Child Adolesc Psychiatry. 2012 May;51(5):487-95. doi: 10.1016/j.jaac.2012.02.019. Epub 2012 Apr 6.

    PMID: 22525955BACKGROUND

MeSH Terms

Conditions

Down SyndromeEmotional RegulationCommunication

Interventions

Activator Appliances

Condition Hierarchy (Ancestors)

Intellectual DisabilityNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesAbnormalities, MultipleCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesChromosome DisordersGenetic Diseases, InbornSelf-ControlSocial BehaviorBehavior

Intervention Hierarchy (Ancestors)

Orthodontic Appliances, FunctionalOrthodontic AppliancesOrthodonticsDentistryOrthodontic Appliances, Removable

Study Officials

  • Nicole Baumer, MD, MEd

    Boston Children's Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Model Details: Participants will initially undergo brief telephone screen to assess eligibility. Parents/guardians will complete surveys during the Baseline assessment and ERP/EEG testing will be done for participants who are able to undergo their assessments in-person. Participants will then be randomly assigned to either the treatment group or the control/waitlist group. The immediate group will start with 3 months of JASPER intervention and then have 3 months of their usual clinical care. The control/waitlist group will start with 3 months of their usual clinical care and then undergo 3 months of JASPER intervention. The 3-month treatment phase will involve weekly sessions with the JASPER interventionist, each 60 minutes long. Surveys and ERP/EEG assessments (as possible) will be repeated at the 3 month and at 6 month research visits for all participants.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principle Investigator

Study Record Dates

First Submitted

August 3, 2018

First Posted

August 31, 2018

Study Start

December 1, 2018

Primary Completion

July 31, 2021

Study Completion

July 31, 2021

Last Updated

January 18, 2022

Record last verified: 2022-01

Locations