Transdiagnostic Behavioral Therapy for Anxiety and Depression in Autistic Adolescents

February 13, 2024 updated by: Eric A Storch, Baylor College of Medicine
This study tests the effectiveness of a transdiagnostic cognitive behavioral therapy for autistic youth with anxiety and/or depression.

Study Overview

Detailed Description

About 1 in 54 adolescents are estimated to be on the autism spectrum, with over half suffering from anxiety or depressive disorders. These disorders contribute to suicidality, family stress, social impairments, and difficulties transitioning to adulthood among autistic youth. Given the frequency of anxiety and depressive disorders among autistic adolescents and the increased risk of impairment, developing effective treatments for anxiety and depression tailored to this population is a top priority.

Transdiagnostic cognitive behavioral therapy (CBT) for other populations, including typically developing adolescents, may confer broader benefits than disorder-specific CBT and facilitate broader dissemination and implementation. However, there has been little research conducted on transdiagnostic treatments among autistic adolescents. Thus, this study proposes to address this gap by testing transdiagnostic CBT for autistic adolescents with anxiety and depression.

The study involves two phases: 1) a pilot intervention; and 2) a randomized controlled trial.

The pilot intervention will involve 12 adolescent-caregiver dyads to further refine the treatment model and its assessment measures. The randomized trial will involve 100 adolescent-caregiver dyads to further evaluate the clinical efficacy of the treatment.

Study Type

Interventional

Enrollment (Estimated)

112

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

12 years to 17 years (Child)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Child is between the ages of 12-17 at consent/assent.
  • The child meets criteria for autism spectrum disorder using evidence-based assessment approaches (e.g., Autism Diagnostic Observation Schedule-Second Edition; Childhood Autism Rating Scale-Second Edition).
  • The child meets criteria for clinically significant anxiety and/or depression symptoms based on elevated scores on the Pediatric Anxiety Rating Scale modified for Autism Spectrum Disorder (>11) and/or the Children's Depression Rating Scale-Revised (>39).
  • Anxiety/depressive disorder is the primary presenting problem as determined by administration of the Mini International Neuropsychiatric Interview
  • One parent/guardian is able and willing to participate.
  • The parent/guardian is 18 years or older.
  • Both parent and child can read and/or understand English.
  • Both parent and child reside in Texas.

Exclusion Criteria:

  • The child has a diagnosis of psychotic disorder and/or conduct disorder.
  • The child has severe suicidal/homicidal ideation and/or self-injury requiring immediate intervention and/or a higher level of care.
  • The child has limited verbal communication abilities.
  • The child is receiving concurrent psychotherapy for anxiety/depression.
  • The child has initiated psychotropic medications within 12 weeks of assessments (or 4 weeks for stimulants/benzodiazepines) or during therapy, and/or has changed dosage of psychotropic medication within 6 weeks of assessment (or 2 weeks for stimulants/benzodiazepines) or during therapy.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Treatment as usual
Adolescent-caregiver dyads will participate in coordinated referrals to the community. They may receive psychotherapy and/or initiate or change current psychiatric medication (if applicable).
Other Names:
  • TAU
Experimental: Transdiagnostic cognitive behavioral therapy
Adolescent-caregiver dyads will will participate in CBT focused on exposure therapy and behavioral activation. It will also include flexible incorporation of emotion-focused coping and adaptations for autism.
Other Names:
  • CBT

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Revised Children's Anxiety and Depression Scale - Parent-Report
Time Frame: 7 days
Parent-rated child anxiety and depression severity. It is a 47-item scale. Each item is scored on a 0 ("never") to 3 ("always") scale (higher scores correspond to greater severity), yielding a total between 0 and 141.
7 days
Clinical Global Impression - Improvement
Time Frame: 7 days
Clinician-rated child internalizing symptom improvement since initial rating. A single item is scored 0-6 (0 = very much worse; 6 = very much improved).
7 days
Clinical Global Impression - Severity of Illness
Time Frame: 7 days
Clinician-rated child internalizing symptom overall severity. A single item is scored 0-6 (0 = no illness; 6 = extremely severe symptoms).
7 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Revised Children's Anxiety and Depression Scale - Self-Report
Time Frame: 7 days
Child rated anxiety and depression severity. It is a 47-item scale. Each item is scored on a 0 ("never") to 3 ("always") scale (higher scores correspond to greater severity), yielding a total between 0 and 141.
7 days
Pediatric Anxiety Rating Scale modified for Autism
Time Frame: 7 days
Clinician-rated child anxiety severity. The rating scale first includes a checklist of common anxiety symptoms that are rated as present/absent and is followed by a severity rating scale with five Likert scale items. Each severity item is scored on a 0 to 5 scale, (higher scores correspond to greater severity), yielding a total between 0 and 30.
7 days
Children's Depression Rating Scale, Revised
Time Frame: 7 days
Clinician-rated child depression severity. It is a 17-item scale, with items ranging from 1 to 5 or 1 to 7 (higher scores correspond to greater severity), yielding a total between 17 and 113.
7 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 15, 2023

Primary Completion (Estimated)

May 31, 2025

Study Completion (Estimated)

May 31, 2025

Study Registration Dates

First Submitted

February 8, 2023

First Submitted That Met QC Criteria

February 13, 2023

First Posted (Actual)

February 22, 2023

Study Record Updates

Last Update Posted (Actual)

February 14, 2024

Last Update Submitted That Met QC Criteria

February 13, 2024

Last Verified

February 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

We plan on publishing the study description, protocol/procedures, and raw data on an OSF website once primary results are published.

IPD Sharing Time Frame

Data will be available once the primary results are published in a peer-reviewed journal

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • SAP

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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