School Nurse-directed Secondary Obesity Prevention for Elementary School Children

July 13, 2020 updated by: Temple University

Primary Aim: To test the efficacy of an elementary school-based, school nurse-led weight management program to reduce excess weight gain among children, 8 to 12 years old who are overweight and at risk of overweight by increasing healthy dietary practices and physical activity levels and decreasing sedentary practices.

Primary Hypothesis: Relative to the control condition, the children receiving the intervention will have a significantly lower body mass index (BMI), following implementation of the 9-month intervention, controlling for baseline values.

Study Overview

Detailed Description

Primary Hypothesis: Relative to the control condition, the children receiving the intervention will have a significantly lower body mass index (BMI), following implementation of the 9-month intervention, controlling for baseline values.

Study Type

Interventional

Enrollment (Actual)

264

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Massachusetts
      • Amherst, Massachusetts, United States, 01003
        • University of Massachusetts Amherst
    • Minnesota
      • Minneapolis, Minnesota, United States, 55455
        • University of Minnesota School of Nursing
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19140
        • Temple University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

8 years to 12 years (Child)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria for child participants:

  • 3rd 4th and 5th grade student the year the intervention is implemented,
  • ≥ 8 and ≤ 12 years old,
  • age- and gender-adjusted BMI ≥ 75th percentile,
  • child must live in a primary residence with the participating parent

Exclusion Criteria for child participants:

  • plans to move outside the school district within the next 12 months,
  • food allergies,
  • physical limitations,
  • medical conditions that prohibit participation in the intervention program or measurement,
  • does not speak and write in English.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: attention control condition
Child and parent participants randomized to the attention control condition will receive a Newsletter Program or mailed monthly newsletter with general family-focused health information.
Newsletters
Experimental: after school weight management program
The 9-month after school weight management program called SNAPSHOT (Student, Nurses and Parents Seeking Healthy Options Together), with a focus on healthy food and activity practices will be directed by a school nurse and will include: 1) quarterly parent/child coaching sessions with the school nurse held in the participant's home; 2) 14 child group sessions led by the school nurse, held in a school setting 1-2 times a month; 3) 5 parent group sessions led by a school nurse held in a school setting.
attention control condition after school weight management program

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Child Body Mass Index (BMI)
Time Frame: Measurement data will be collected at baseline prior to randomization and 12 (YR-1 post intervention), and 24 (YR-2 follow up) months post randomization
Body Mass Index (primary outcome) is the recommended method of assessing overweight among children and was calculated with the formula: weight (kg)/height (m) 2. To determine child BMI percentile, we calculated age- and gender-adjusted BMI with Centers for Disease Control and Prevention (CDC) growth charts.. The primary outcome measure is BMI Z-Score, which indicates the number of standard deviations away from the mean. A Z-score of 0 is equal to the mean. Negative numbers indicate values lower than the mean and positive numbers indicate values higher than the mean. A higher Z-score is a less favorable outcome when assessing overweight/obesity across conditions in a healthy weight management intervention..
Measurement data will be collected at baseline prior to randomization and 12 (YR-1 post intervention), and 24 (YR-2 follow up) months post randomization

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Dietary: Healthy Eating Index
Time Frame: The measure was collected at 12 months (YR-1 post intervention) following randomization with result adjusted for baseline value, percent body fat, sex and economic assistance
The Healthy Eating Index-2015 (HEI-2015) will be assessed with multiple 24-hour dietary recall interviews. A score on the HEI-2015 ranges from 0 to 100, with 100 meeting the recommendations for all 13 components of the HEI-2015. The higher the score the better.
The measure was collected at 12 months (YR-1 post intervention) following randomization with result adjusted for baseline value, percent body fat, sex and economic assistance
Activity
Time Frame: The measure was collected at 12 months (YR-1 post intervention), following randomization with result adjusted for baseline value, percent body fat, sex and age
Activity will be assessed with the MTI ActiGraph uniaxial accelerometer worn for a 7-day period. Time spent in each category of sedentary or moderate-vigorous physical activity was calculated as a percent of total wear time, with higher numbers indicating more time spent in the category.
The measure was collected at 12 months (YR-1 post intervention), following randomization with result adjusted for baseline value, percent body fat, sex and age
Total Quality of Life
Time Frame: Measurement data will be collected at baseline prior to randomization and 12 (YR-1 post intervention) , and 24 (YR-2 follow up) months following randomization
The 23-item Pediatric Quality of Life (QOL) child inventory or PedsQL 4.0 was used to assess physical, emotional, social and school functioning. Responses are reversed scored and transformed to a 0 to 100 scale which is used to calculate a total health-related quality of life summary score (mean of 23 items) which includes a physical health summary score (mean of 8 physical functioning items) and psycho-social health summary score (mean of 15 emotional, social and school functioning items). A higher score indicates better child-reported health-related quality of life.
Measurement data will be collected at baseline prior to randomization and 12 (YR-1 post intervention) , and 24 (YR-2 follow up) months following randomization

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Martha Kubik, PhD, Temple University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

April 1, 2014

Primary Completion (Actual)

August 1, 2019

Study Completion (Actual)

August 1, 2019

Study Registration Dates

First Submitted

January 6, 2014

First Submitted That Met QC Criteria

January 6, 2014

First Posted (Estimate)

January 8, 2014

Study Record Updates

Last Update Posted (Actual)

July 23, 2020

Last Update Submitted That Met QC Criteria

July 13, 2020

Last Verified

July 1, 2020

More Information

Terms related to this study

Other Study ID Numbers

  • 00029947
  • 1R01NR013473-01A1 (U.S. NIH Grant/Contract)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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