NCT07404839

Brief Summary

Evidence-based interventions for childhood obesity (EBI-CO) can improve children's weight status, but families in rural areas and small cities have limited access to the interdisciplinary healthcare teams recommended to deliver EBI-CO. To address this issue, the investigators adapted an EBI-CO, Building Healthy Families (BHF), which includes all materials and training resources necessary for rural program implementation. The pilot study found that when paired with opportunities to learn from the program developers and other community implementation teams, the packaged program led to effective delivery across 4 rural communities. This scale-up study will compare packaged BHF Resources with and without a learning collaborative facilitation strategy, examining outcomes including reach, effectiveness, implementation, and potential for sustainability in rural areas.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
150

participants targeted

Target at P75+ for not_applicable

Timeline
51mo left

Started Nov 2025

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

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Study Timeline

Key milestones and dates

Study Progress11%
Nov 2025Jun 2030

Study Start

First participant enrolled

November 1, 2025

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

February 4, 2026

Completed
8 days until next milestone

First Posted

Study publicly available on registry

February 12, 2026

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2030

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2030

Last Updated

February 18, 2026

Status Verified

February 1, 2026

Enrollment Period

4.2 years

First QC Date

February 4, 2026

Last Update Submit

February 15, 2026

Conditions

Keywords

ruralimplementation strategiesfamily based programdissemination and implementation sciencelifestyle change interventionfamily based programs

Outcome Measures

Primary Outcomes (1)

  • Implementation Fidelity (community level)

    The primary implementation-fidelity outcome will be measured by direct observation and is defined as the number of session activities completed by the number of sessions delivered.

    From BHF session initiation to the end of sessions (~ 12 months) for one cohort in each enrolled community.

Secondary Outcomes (2)

  • Change in child weight status

    3 months

  • Costs

    Up to 24 months

Study Arms (2)

Building Healthy Families (BHF) Program Resources Package Only (BHF-PO)

ACTIVE COMPARATOR

The BHF Program Resources include an online train-the-trainer system, program materials, and a data portal for use by community-based implementation teams. Communities randomized to the BHF Program Resources Package Only (BHF-PO) study condition will have access to the online train-the-trainer system, program materials, and a data portal for use by community-based implementation teams. Community-based implementation teams (CITs) will use the BHF Program Resources to train and deliver the BHF Program to families in their community.

Behavioral: Building Healthy Families Program

Building Healthy Families Learning Collaborative (BHF-LC).

EXPERIMENTAL

Communities randomized to the BHF-LC study condition have access to BHF Program Resources and enhanced training through the learning collaborative facilitation strategy. Community Implementation Team (CIT) members in this study condition will participate in the learning collaborative, which consists of quarterly virtual learning sessions (8 total), over a two-year period. In between learning sessions, each BHF-LC CIT will have a 1-hour 1:1 action period meeting with the research team. Community-based implementation teams (CITs) will use the BHF Program Resources to train and deliver the BHF Program to families in their community.

Behavioral: Building Healthy Families Program

Interventions

Building Healthy Families (BHF) is an evidence-based, family-based weight management program designed for children aged 5-13 who are overweight or obese and their parents or caregivers. Family-based weight management programs focus on creating a supportive, positive environment for lifestyle behavior change that promotes healthy growth and development. BHF is a group-based program, and education sessions focus on healthy eating, physical activity, and lifestyle modification for the entire family. The BHF Program consists of 12 weekly education sessions (\~2 hours each) and 6 relapse-prevention refresher sessions over 1 year (12 months total). The BHF program meets the current recommendations for intensive health behavior and lifestyle treatment (IHBLT) programs from professional groups, and BHF is a recommended program for community adoption and implementation.

Also known as: BHF Program
Building Healthy Families (BHF) Program Resources Package Only (BHF-PO)Building Healthy Families Learning Collaborative (BHF-LC).

Eligibility Criteria

Age5 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Communities must respond to a call for proposals by submitting a letter of intent and a brief narrative describing the local need for BHF and readiness for implementation. Community eligibility for this trial includes: * Any community is eligible to apply for the competitive BHF RFA process; * BHF RFA scoring prioritizes community narratives that meet the following criteria: (1)Childhood obesity prevention and treatment are a priority health concern; (2) Communities and community-based organizations located in rural, frontier, or micropolitan areas, and/or that provide services to families from these areas; (3) Communities and community-based organizations that provide services or reach families in other low-resource contexts, such as areas with limited access to evidence-based health promotion and disease prevention/treatment interventions. * The community is willing to be randomized to either study condition. * The community is willing to form a Community Implementation Team (CIT) to implement BHF. Eligibility for Community Implementation Teams (CIT) includes: * Adults, age 18 years or older * Employed by or affiliated with the community-based organizations that applied and were selected through the bundled adoption strategy (i.e., LOI/RFA) process. BHF Program Family Eligibility: * Must have at least one child between the ages of 5 and 13 years with a BMI at or above the 85th percentile; * One parent or caregiver must agree to attend BHF sessions with the child.

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

University of Utah

Salt Lake City, Utah, 84108, United States

Location

MeSH Terms

Conditions

Pediatric Obesity

Condition Hierarchy (Ancestors)

ObesityOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Jennie Hill, PhD

    University of Utah

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Hybrid type three effectiveness-implementation community-level randomized control trial in which communities will be recruited and assigned to one of two study conditions.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

February 4, 2026

First Posted

February 12, 2026

Study Start

November 1, 2025

Primary Completion (Estimated)

January 1, 2030

Study Completion (Estimated)

June 30, 2030

Last Updated

February 18, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will share

Deidentified raw and scored summary datasets for the primary outcome (implementation fidelity by site) and secondary outcome (effectiveness-child weight status) will be created for data analysis. Codebooks, programming code for data cleaning and storage, and preliminary and final output tables created during the analysis will also be stored. Family-level data from the BHF Resources are accessible only to the study team, and raw data or data with potential family or child-level identifiers cannot be shared. Deidentified summary data may be shared after all potentially revealing information is removed.

Shared Documents
STUDY PROTOCOL, SAP, ANALYTIC CODE
Time Frame
Deidentified scored datasets for the primary outcome (implementation fidelity by site) will be available at the time of peer review publication and will be available open access for seven years following the end of the trial period.

Locations