NCT07673172

Brief Summary

Obesity is one of the most common health conditions among autistic young people and its prevalence rises at faster rates for autistic-relative to non-autistic-individuals. This places them at heightened risk for cardiovascular disease (CVD) and mortality before they enter adulthood. Studies have identified three key contributing factors to CVD outcomes in autistic individuals: unhealthy lifestyle behaviors, Adverse Childhood Experiences (ACEs), and chronic stress. This study will explore the effectiveness of two CVD-focused primary care interventions for autistic individuals (ages 9-26): (1) lifestyle medicine consultations tailored towards supporting health-promoting behaviors; and (2) a Cognitive Behavioral Therapy (CBT) intervention tailored towards addressing chronic stress that contributes to excess weight and maladaptive eating behaviors and results in obesity and CVD. Participants and their caregivers will be randomly placed into either the Lifestyle Medicine Group, CBT Group, or combined Lifestyle Medicine with CBT Group. Participants will respond to questionnaires and surveys measuring lifestyle habits, stress, and psychological risk factors at their first visit, 6-month visit, and 3 months post-intervention visit. Over the course of 6 months, participants will attend virtual sessions (up to three times a month) in accordance with their intervention group.

Trial Health

65
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Trial Health Score

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

Enrollment
130

participants targeted

Target at P50-P75 for not_applicable

Timeline
25mo left

Started Jul 2026

Typical duration for not_applicable

Status
not yet 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 Progress4%
Jul 2026Aug 2028

First Submitted

Initial submission to the registry

April 13, 2026

Completed
3 months until next milestone

First Posted

Study publicly available on registry

June 29, 2026

Completed
2 days until next milestone

Study Start

First participant enrolled

July 1, 2026

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 30, 2028

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2028

Last Updated

June 29, 2026

Status Verified

June 1, 2026

Enrollment Period

2.1 years

First QC Date

April 13, 2026

Last Update Submit

June 22, 2026

Conditions

Keywords

autismadverse childhood experiencesstresscardiovascular risk

Outcome Measures

Primary Outcomes (9)

  • Behavior Assessment System for Children: Third Edition (BASC-3)

    A series of instruments designed to help aid in the diagnosis and treatment of children, adolescents, and young adults between the ages of 2 and 25 - captures self- and/or caregiver reported psychological distress.

    Administered at Baseline, at final intervention visit (6-month mark), and 3-Months post-intervention.

  • American College of Lifestyle Medicine (ACLM) Nutrition in Action Diet Screener

    Self- and/or caregiver reported diet, physical activity, sleep, stress, and motivation to change.

    Administered at Baseline, at final intervention visit (6-month mark), and 3-Months post-intervention.

  • Adverse Childhood Experiences Screener (PEARLS/ACEs)

    Captures adverse childhood experiences.

    Administered at Baseline

  • General Nutrition Knowledge Questionnaire (GNKQ)

    Captures general knowledge of nutrition and food groups.

    Administered at Baseline, at final intervention visit (6-month mark), and 3-Months post-intervention.

  • Project EAT-IV Survey

    Self- and/or caregiver reported diet, physical activity, sleep, and stress.

    Administered at Baseline

  • Participant and Caregiver Survey

    Addresses participant and caregiver experience in the study - captures acceptability and feasibility of intervention.

    Administered at final intervention visit (6-month mark).

  • Childhood Autism Rating Scale: Second Edition (CARS-2)

    Identifies autism spectrum disorder (ASD) in children and the severity of their symptoms.

    Administered at Baseline

  • ASD DSM-5 Checklist

    Captures diagnostic criterion from clinicians when used to diagnose Autism Spectrum Disorder.

    Administered at Baseline

  • Vineland Adaptive Behavioral Scales: Third Edition (Vineland-III)

    Used to measure adaptive behaviors and aid in the diagnosis of intellectual and developmental disabilities.

    Administered at Baseline

Secondary Outcomes (4)

  • Cardiovascular disease (CVD) indicators

    Collected at Baseline, at final intervention visit (6-month mark), and 3-Months post-intervention.

  • Cardiovascular disease (CVD) indicators

    Collected at Baseline, at final intervention visit (6-month mark), and 3-Months post-intervention.

  • Cardiovascular disease (CVD) indicators

    Collected at Baseline, at final intervention visit (6-month mark), and 3-Months post-intervention.

  • Cardiovascular disease (CVD) indicators

    Collected at Baseline, at final intervention visit (6-month mark), and 3-Months post-intervention.

Study Arms (3)

1) Lifestyle Medicine Group

ACTIVE COMPARATOR

This group will receive the Lifestyle Medicine Intervention. This intervention is comprised of 6 monthly lifestyle medicine consultations with a health coach.

Behavioral: Lifestyle Medicine

Cognitive Behavioral Therapy (CBT) Group

ACTIVE COMPARATOR

This group will receive the CBT Intervention. This intervention is comprised of 12, twice-monthly CBT sessions over the span of 6 months.

Behavioral: Cognitive Behavioral Therapy (CBT)

Lifestyle Medicine with CBT Group

ACTIVE COMPARATOR

This group will receive both the Lifestyle Medicine and CBT Interventions.

Behavioral: Lifestyle Medicine with CBT Group

Interventions

The intervention is a series of lifestyle medicine consultations.

1) Lifestyle Medicine Group

The intervention is a series of CBT sessions.

Cognitive Behavioral Therapy (CBT) Group

Receives both Lifestyle Medicine and CBT interventions

Lifestyle Medicine with CBT Group

Eligibility Criteria

Age9 Years - 26 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Have a diagnosis of autism or be told by a healthcare provider that you have autism
  • Be between the ages of 9 and 26
  • Have a BMI greater than the 84th percentile
  • English speaking

You may not qualify if:

  • Children younger than 9 years of age
  • Adults older than 26 years of age
  • Individuals without a diagnosis of autism
  • Individuals with a BMI less than the 84th percentile

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Autistic Disorder

Interventions

Cognitive Behavioral Therapy

Condition Hierarchy (Ancestors)

Autism Spectrum DisorderChild Development Disorders, PervasiveNeurodevelopmental DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Behavior TherapyPsychotherapyBehavioral Disciplines and Activities

Study Officials

  • Alice Kuo, MD, PhD

    University of California, Los Angeles

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Alice Kuo, MD, PhD

CONTACT

Marisol Macedo, MPH

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: * Treatment: One or more interventions are being evaluated for treating a disease, syndrome, or condition. * Prevention: One or more interventions are being assessed for preventing the development of a specific disease or health condition.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor and Chief

Study Record Dates

First Submitted

April 13, 2026

First Posted

June 29, 2026

Study Start

July 1, 2026

Primary Completion (Estimated)

July 30, 2028

Study Completion (Estimated)

August 31, 2028

Last Updated

June 29, 2026

Record last verified: 2026-06

Data Sharing

IPD Sharing
Will not share