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A Trial of an Integrated Clinic-community Intervention in Children and Adolescents With Obesity (Hearts and Parks)

A Randomized Trial of an Integrated Clinic-community Intervention in Children and Adolescents With Obesity

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03339440
Enrollment
327
Registered
2017-11-13
Start date
2018-01-10
Completion date
2021-06-30
Last updated
2021-11-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cardiovascular Risk Factor, Childhood Obesity, Pediatric Obesity, Quality of Life

Brief summary

The investigators propose a randomized controlled effectiveness trial to evaluate the integrated clinic-community model of child obesity treatment as compared with routine primary care.

Detailed description

The purpose of this study is to evaluate how different types of physical activity and nutrition education and support (in addition to normal clinical care) affect children's health. The investigators will be looking at changes in child BMI, physical activity, nutrition, and overall health. The investigators also hope to better understand biological differences in metabolism and the microbiome (the bacteria that grows normally on and in the body) in children with high BMI who are making lifestyle changes.

Interventions

BEHAVIORALHearts & Parks

The Hearts & Parks intervention will be looking to evaluate how different types of physical activity and nutrition education and support (in addition to normal clinical care) through attendance and participation in the Duke Healthy Lifestyles/Bull City Fit clinic/community program, affect children's health. The investigators will be looking at changes in BMI, physical activity, nutrition and overall health.

Sponsors

Duke University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

The investigators will use a two-arm, randomized crossover controlled trial to compare routine primary care management of childhood obesity versus a novel clinic/family/community partnership program to treat childhood obesity. This design will allow for a randomized comparison of Group 1 (6-month standard control) to Group 2 (immediate 6-month intervention program) and to Group 3 (delayed crossover intervention on the standard control group). The design will also allow the investigators to observe intervention effects at 3 months in both intervention groups (Groups 2 and 3), and to track Group 2 for 6 additional months after active intervention to assess whether health benefits seen at 6 months were sustained to 12 months.

Eligibility

Sex/Gender
ALL
Age
5 Years to 18 Years
Healthy volunteers
Yes

Inclusion criteria

* Child age 5-18 years * Child body mass index ≥ 95th %ile * Parent can speak and read in English or Spanish * Parent ownership of a device that is able to receive and send text messages

Exclusion criteria

* Live farther than a 20-mile radius from the Healthy and Fit program site * Endogenous or genetic cause of obesity * Taking a medication that causes weight gain * Participation in a pediatric weight management program within 12 months * Parent or child significant health problem that would limit participation * Enrollment is above the max weekly enrollment of 60 participants/week) * Reported or planned pregnancy Opt-out Criteria • Primary care physician opts patient out of study for reasons including: severe obesity, urgent co-morbidities, parental unwillingness to be contacted by a research assistant, or at physician clinical judgment.

Design outcomes

Primary

MeasureTime frameDescription
Change in z-BMIBaseline, 6 months
Change in heart ratebaseline, 12 months
Number of subjects enrolled versus number of subjects who meet min. participation criteria12 monthsAs measured by enrollment logs
Change in molecular pathways dysregulated in pediatric obesityBaseline, 6 monthsStool and blood samples
Physical activityUp to 12 monthschild physical activity; objectively tracked with fitness tracker
Change in child fitnessbaseline, 3 months, 12 months3 minute bench stepping test
Change in Child Quality of Lifebaseline, 3 months, 12 monthsComposite score of Sizing Me Up Questionnaires
Change in Body Appreciationbaseline, 3 months, 12 monthsBody appreciation scale 13-item questionnaire (1. Never, 2. Seldom, 3. Sometimes, 4. Often, 5. Always)
Change in FLASHE Food and Activity Screener ScoresBaseline, 6 months, 12 monthsQuestionnaire about child and parent nutrition and activity habits
Change in fasting lipid profileBaseline, 6 months, 12 months
Change in fasting glucoseBaseline, 6 months, 12 months
Change in alanine aminotransferase (A1)Baseline, 6 months, 12 months
Change in child quality of life (2)baseline, 3 months, 12 monthsPROMIS Questionnaire (not composite score)

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 26, 2026