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AnxietyNCT04436432

Phenomenology of Anxiety in Preschool Children With ASD

An observational study of Anxiety and Autism Spectrum Disorder, run by Hugo W. Moser Research Institute at Kennedy Krieger, Inc. at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study investigates the prevalence, phenomenology, and correlates of anxiety in preschool children with autism spectrum disorder (ASD) across a two-year period. Attention bias to threat, a potential objective marker of anxiety, also is examined using eye tracking methods. Read more about this study

Who is it for?
Ages 36 to 71 months
Conditions the study is for
Anxiety, Autism Spectrum Disorder
How many people
75 participants
Where
1 siteUnited States
Study dates
25 Oct 2018to 1 Jul 2021
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 36 to 71 months
  • All sexes
  • No healthy volunteers
  • Child

Study population: Clinical and community based sample

Who may be able to join

  • Age 3 years 0 months to 5 years 11 months;
  • DSM-5 ASD diagnosis based on clinical impressions and results of the Autism Diagnostic Observation Schedule-2 (ADOS-2)
  • Child resides with at least one biological parent
  • Parents are English speaking

Who cannot join

  • History of psychological trauma
  • History of neurologic illness
  • Parent substance abuse, bipolar disorder, psychosis
  • Parents require support from a medical interpreter
  • Child displays severe behavior challenges
  • Severe eyesight or hearing impairments that may interfere with the protocols

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Kennedy Krieger Institute

    Baltimore, Maryland, 21211

Other trials in United States

About this study

Official title: Phenomenology of Anxiety in Preschool Children With Autism Spectrum Disorder

This study investigates the prevalence, phenomenology, and correlates of anxiety in preschool children with autism spectrum disorder (ASD) across a two-year period. Attention bias to threat, a potential objective marker of anxiety, also is examined using eye tracking methods.

Read the detailed description

Anxiety disorders in children with autism spectrum disorders (ASD) are one of the most prevalent and impairing co-occurring conditions, affecting approximately 40% of the population and causing major disruptions in school and family life. Research in typically developing (TD) children suggests that anxiety usually emerges in the preschool years (3-5 years) and can result in future psychopathology. Early detection and treatment of childhood anxiety in children with ASD can lead to improved clinical outcomes.

This study assesses the prevalence and phenomenology of anxiety in preschool children with ASD utilizing an established and comprehensive measure of anxiety in children with ASD across three time points (baseline, one year post, two years post).It also investigates the association of child (e.g., ASD features) and parent (e.g., mental health, caregiver strain) characteristics with anxiety cross-sectionally and longitudinally, to determine if certain correlates predict or maintain future anxiety. Attention bias to threat stimuli and its physiological correlates are also examined as potential objective markers of anxiety using eye tracking and pupillometry methods.

Keywords
Autism, Anxiety, Eye tracking, Preschool
Medical subject headings
Anxiety Disorders, Autism Spectrum Disorder, Autistic Disorder

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT04436432
Study groupRoleWhat they receive
AssessmentChildren with ASD ages 3-5 years at baseline

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Anxiety diagnostic status as measured by Anxiety Disorders Interview Schedule with Autism Addendum

    Gold-standard semi-structured interview for assessing anxiety disorders and the ASA, a supplement to the ADIS that facilitates the use of this tool in children with ASD; clinical severity ratings range from 0 to 3 or 0 to 8; higher scores indicate more impairment

    Measured: Anxiety diagnostic status will be measured through study completion, up to 24 months

  2. Attention to threat behavioral paradigms

    Child's attention to threatening stimuli measured via eye tracking and correlated physiological response measures via pupillometry; more frequent saccades to threatening stimuli indicate higher attention bias to threat; greater pupil dilation indicates higher physiological arousal

    Measured: Attention to threat and correlated physiological arousal will be measured across the final 12 months of the study

Secondary outcomes (12)
  1. Child Behavior Checklist

    parent and teacher report scale that measures child anxiety and other psychiatric symptoms;T scores range from 20 to 100; Syndrome scales: T-scores over 65 indicate clinically significant symptoms

    Measured: Anxiety and other psychiatric symptoms will be assessed through study completion, up to 24 months

  2. Preschool Anxiety Scale - Revised

    parent and teacher report scale measuring levels of anxiety in preschool aged children; scores range from 0 to 112; higher scores indicate higher anxiety

    Measured: Anxiety will be assessed through study completion, up to 24 months

  3. Screen for Child Anxiety Related Disorders

    parent and teacher report scale measuring levels of anxiety in children 6 or older; scores range from 0 to 114; higher scores indicate higher anxiety

    Measured: Anxiety will be assessed through study completion, up to 24 months

  4. Response to Uncertainty and Low Environmental Stability Scale

    parent and teacher report scale measuring response to uncertainty and low environmental structure in children; scores range from 1 to 5; higher scores indicate higher intolerance of uncertainty

    Measured: Intolerance of uncertainty will be assessed through study completion, up to 24 months

  5. Social Responsiveness Scale

    parent report scale that assesses the presence and severity of social impairment in children; T-scores range from 20 to 100; higher scores indicate higher ASD severity

    Measured: ASD symptoms will be assessed through study completion, up to 24 months

  6. Emotion Regulation Checklist

    parent report scale that assesses emotion regulation capacities in children; scores range from 24 to 96; higher scores indicate higher impairment

    Measured: Emotional regulation will be assessed through study completion, up to 24 months

  7. The Children's Sleep Habits Questionnaire

    parent report questionnaire that measures sleep habits in children; scores range from 45 to 135; higher scores indicate greater frequency of sleep problems

    Measured: Sleep habits will be assessed across the final 12 months of the study

  8. Hospital Anxiety and Depression scale

    screening tool that will be used to capture clinical anxiety and depression in parents; scores range from 0 to 21; higher scores indicate higher anxiety and/or depression symptoms

    Measured: Parental anxiety and depression will be assessed through the completion of the study, up to 24 months

  9. Intolerance of Uncertainty Scale

    scale that will be used to measure parental responses to uncertainty, ambiguous situations and the future; scores range from 12 to 60; higher scores indicate higher intolerance of uncertainty

    Measured: Parental intolerance of uncertainty will be assessed through the completion of the study, up to 24 months

  10. Family Accommodation Scale

    assesses parental accommodation of child's interfering symptoms; scores range from 0 to 36; higher scores indicate higher parental accommodation

    Measured: Parental accommodation will be assessed through the completion of the study, up to 24 months

  11. Burden Assessment Scale

    measures strain (thoughts, feelings, disruption) associated with having a child with a neurodevelopmental disorder; scores range from 19 to 76; higher scores indicate greater family burden

    Measured: Parental strain will be assessed through study completion, up to 24 months

  12. Broader Autism Phenotype

    self-report scale that measures broader autism symptoms in the parent; scores range from 36 to 216; higher scores indicate greater severity of autism features

    Measured: Parental autism features will be assessed through study completion, up to 24 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Jun 2020
  2. Study start25 Oct 2018
  3. Primary completion1 Jul 2021
  4. Study completion1 Jul 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
75 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04436432
Sponsor's protocol ID
IRB00173329
Status last verified
Nov 2021
First submitted
4 Jun 2020
Last updated
24 Nov 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Vasa RA, Kreiser NL, Keefer A, Singh V, Mostofsky SH. Relationships between autism spectrum disorder and intolerance of uncertainty. Autism Res. 2018 Apr;11(4):636-644. doi: 10.1002/aur.1916. Epub 2018 Jan 7.

    PubMed 29316350
  • Vasa RA, Keefer A, Reaven J, South M, White SW. Priorities for Advancing Research on Youth with Autism Spectrum Disorder and Co-occurring Anxiety. J Autism Dev Disord. 2018 Mar;48(3):925-934. doi: 10.1007/s10803-017-3320-0.

    PubMed 29164436

Questions about this trial

What is this clinical trial studying?

An observational study of Anxiety and Autism Spectrum Disorder, run by Hugo W. Moser Research Institute at Kennedy Krieger, Inc. at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Nov 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Anxiety diagnostic status as measured by Anxiety Disorders Interview Schedule with Autism Addendum (time frame: Anxiety diagnostic status will be measured through study completion, up to 24 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04436432, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Nov 2021.

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