NCT05741840

Brief Summary

The objective of this proposed study is to collect initial efficacy data on a telehealth parent-based behavioral program for children with autism and overweight or obesity (PBT-A), compared with health education (HE).

Trial Health

75
On Track

Trial Health Score

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

Enrollment
140

participants targeted

Target at P50-P75 for not_applicable

Timeline
20mo left

Started Aug 2023

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

Study Progress63%
Aug 2023Jan 2028

First Submitted

Initial submission to the registry

February 13, 2023

Completed
10 days until next milestone

First Posted

Study publicly available on registry

February 23, 2023

Completed
6 months until next milestone

Study Start

First participant enrolled

August 18, 2023

Completed
4.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2028

Last Updated

May 1, 2026

Status Verified

April 1, 2026

Enrollment Period

4.5 years

First QC Date

February 13, 2023

Last Update Submit

April 27, 2026

Conditions

Keywords

obesitytreatmentinterventionAutismbehavioral treatmentparent based treatmentchildren

Outcome Measures

Primary Outcomes (2)

  • Child BMIz age and sex adjusted BMI (kg/m^2)

    age and sex adjusted body mass index (BMI) z-score based on the CDC norms

    Change from baseline to month 3, 6, 12, and 18

  • Child %BMIp95

    Age and Sex specific percentage of the 95th percentile BMI for age and sex that is more sensitive to change in children with higher weights

    Change from baseline to month 3, 6, 12, and 18

Secondary Outcomes (8)

  • Parent Dietary Intake

    Change from baseline to month 6, 12, and 18

  • Child Dietary Intake

    Change from baseline to month 6, 12, and 18

  • Parent Physical Activity

    Change from baseline to month 6, 12, and 18

  • Child Physical Activity

    Change from baseline to month 6, 12, and 18

  • Child Mealtime Behaviors

    Change from baseline to month 6, 12, and 18

  • +3 more secondary outcomes

Study Arms (2)

PBT-A

EXPERIMENTAL

PBT-A includes the elements of family based behavioral treatment for children with obesity, delivered exclusively to a parent via telehealth.

Behavioral: PBT-A

Health Education

ACTIVE COMPARATOR

This program provides information about nutrition, physical activity, sedentary behavior, sleep, emotions, and stress delivered exclusively to a parent via telehealth.

Behavioral: Health Education (HE)

Interventions

PBT-ABEHAVIORAL

PBT-A provides all the elements of family based treatment for children with obesity, including nutrition and physical activity education, behavior therapy skills, and parenting skills.

Also known as: parent based treatment, family based behavioral treatment
PBT-A

The HE arm will provide information about nutrition, physical activity, sedentary behavior, sleep, emotions, and stress.

Health Education

Eligibility Criteria

Age6 Years - 12 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • A child with OW/OB (\>=85% BMI for age) aged 6-12 years
  • Documented (1) community diagnosis or provisional diagnosis of ASD or (2) educational diagnosis of ASD
  • The child meets cut-off criteria for autism on the Autism Diagnostic Interview-Revised (ADI-R), as well as overall DSM 5 criteria based on the clinical judgement of an experienced clinician
  • The parent who is responsible for food preparation is willing to participate
  • The family is willing to commit to attending all treatment and assessment sessions
  • Child on a stable regimen of prescription medications which affect appetite or weight (minimum of 3 months)
  • Child does not have any medical conditions that limit ability to participate in physical activity for the duration of the study. Parent can participate in physical activity or at least facilitate support of child's completion of recommended physical activity.
  • Child and/or parent are not participating in another organized weight control program
  • Family owns a device that can facilitate zoom meetings

You may not qualify if:

  • Child diagnoses of a serious chronic physical disease (e.g., cystic fibrosis, type 1 diabetes) for which physician supervision of diet and/or exercise is needed
  • Child or first degree relative with diagnosis of anorexia or bulimia nervosa based on parent report
  • Acute parent psychiatric disorder (e.g., acute suicidality; recent hospitalization; psychosis, moderate or severe alcohol or substance use disorder) that could interfere with treatment.
  • Parent is not currently pregnant, lactating or planning to get pregnant during the study duration
  • Parent has had bariatric surgery less than 6 months ago and/or is not yet eating solid food or is planning to have bariatric surgery over the study duration
  • Child is taking medication for the purpose of weight loss

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UC San Diego Center for Healthy Eating and Activity Research (CHEAR)

La Jolla, California, 92037, United States

Location

MeSH Terms

Conditions

Autism Spectrum DisorderPediatric ObesityAutistic DisorderObesity

Condition Hierarchy (Ancestors)

Child Development Disorders, PervasiveNeurodevelopmental DisordersMental DisordersOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Kerri Boutelle, PhD

    University of California, San Diego

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Kerri Boutelle, Professor of Pediatrics, Psychiatry, and Herbert Wertheim School of Public Health and Human Longevity Science

Study Record Dates

First Submitted

February 13, 2023

First Posted

February 23, 2023

Study Start

August 18, 2023

Primary Completion (Estimated)

January 31, 2028

Study Completion (Estimated)

January 31, 2028

Last Updated

May 1, 2026

Record last verified: 2026-04

Locations