Whole Foods for Teens: A Pilot Dietary Intervention to Reduce Body Adiposity in Adolescents With Obesity

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age10+
SponsorVanderbilt University

About this trial

This study will address the following aims:

Aim 1: Conduct an 8-week pilot RCT to examine the effects of a whole foods diet intervention on body adiposity in adolescents with obesity.

Aim 1a (Primary): Evaluate intervention effectiveness on total fat mass following the 8-week intervention.

Hypothesis 1a: Adolescents randomized to the whole foods intervention will have lower total fat mass (kg) at the 8-week follow-up than those in the control group.

Aim 1b: Evaluate intervention effectiveness on anthropometric changes following the 8-week intervention.

Hypothesis 1b: Adolescents randomized to the whole foods intervention will have lower weight, BMI-z scores and/or waist circumference at the 8-week follow-up than those in the control group.

Secondary Aims:

Aim 2: Conduct an 8-week pilot RCT to examine the effects of a whole foods diet intervention on diet quality in adolescent and parent pairs during the study period.

Hypothesis 2: Adolescents and parents randomized to the whole foods intervention will have higher diet quality scores at the 8-week follow-up than those in the control group.

Aim 3: Conduct post-intervention family focus groups to identify how individual/family needs and preferences and social determinants of health (SDOH) may be perceived barriers and/or facilitators of diet adherence to a whole foods diet pattern.

Eligibility criteria

Qualifiers

10-18 years of age at time of initial screening;

living at home full-time with the enrolled parent or caregiver (≥80% in primary residence);

obesity defined as a body mass index (BMI) greater than or equal to 95th percentile for age and gender based on standardized CDC growth curves;

reside within greater Middle Tennessee area and has enrolled parent/caregiver willing to drive to Vanderbilt University and Vanderbilt University Medical Center for study visits;

Disqualifiers

Outside of the specified age range;

not living in the home of the enrolled parent or caregiver full time (≥80% in primary residence);

BMI less than 95th percentile for age and gender;

pregnant or lactating;

Trial design

Treatments tested in this trial

  • Whole Foods MyPlate Group

Treatment groups

60 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Vanderbilt University

Lead sponsor

Vanderbilt University Medical Center

Collaborator