School Nurse-directed Secondary Obesity Prevention for Elementary School Children

Sponsor
Temple University (Other)
Overall Status
Completed
CT.gov ID
NCT02029976
Collaborator
National Institute of Nursing Research (NINR) (NIH)
264
3
2
64
88
1.4

Study Details

Study Description

Brief Summary

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.

Condition or Disease Intervention/Treatment Phase
  • Behavioral: SNAPSHOT (Student, Nurses and Parents Seeking Healthy Options Together)
  • Behavioral: Mailed monthly newsletters
N/A

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 Design

Study Type:
Interventional
Actual Enrollment :
264 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Prevention
Official Title:
School Nurse-directed Secondary Obesity Prevention for Elementary School Children
Study Start Date :
Apr 1, 2014
Actual Primary Completion Date :
Aug 1, 2019
Actual Study Completion Date :
Aug 1, 2019

Arms and Interventions

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.

Behavioral: Mailed monthly newsletters
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.

Behavioral: SNAPSHOT (Student, Nurses and Parents Seeking Healthy Options Together)
attention control condition after school weight management program

Outcome Measures

Primary Outcome Measures

  1. Child Body Mass Index (BMI) [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..

Secondary Outcome Measures

  1. Dietary: Healthy Eating Index [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.

  2. Activity [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.

  3. Total 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]

    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.

Eligibility Criteria

Criteria

Ages Eligible for Study:
8 Years to 12 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
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.

Contacts and Locations

Locations

Site City State Country Postal Code
1 University of Massachusetts Amherst Amherst Massachusetts United States 01003
2 University of Minnesota School of Nursing Minneapolis Minnesota United States 55455
3 Temple University Philadelphia Pennsylvania United States 19140

Sponsors and Collaborators

  • Temple University
  • National Institute of Nursing Research (NINR)

Investigators

  • Principal Investigator: Martha Kubik, PhD, Temple University

Study Documents (Full-Text)

More Information

Publications

Responsible Party:
Temple University
ClinicalTrials.gov Identifier:
NCT02029976
Other Study ID Numbers:
  • 00029947
  • 1R01NR013473-01A1
First Posted:
Jan 8, 2014
Last Update Posted:
Jul 23, 2020
Last Verified:
Jul 1, 2020
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details Cohorts of children along with a parent were recruited annually from 2014 to 2017 and January through May, for a total of 4 cohorts. Data analyses of primary and secondary outcomes did not occur until cohort 4 completed the year 2: follow up measurement in August 2019.
Pre-assignment Detail
Arm/Group Title Attention Control Condition After School Weight Management Program
Arm/Group Description 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. 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;
Period Title: YR-1 Post Intervention vs Baseline
STARTED 132 132
COMPLETED 120 124
NOT COMPLETED 12 8
Period Title: YR-1 Post Intervention vs Baseline
STARTED 132 132
COMPLETED 122 124
NOT COMPLETED 10 8

Baseline Characteristics

Arm/Group Title Attention Control Condition After School Weight Management Program Total
Arm/Group Description 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. 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. Total of all reporting groups
Overall Participants 132 132 264
Age (Count of Participants)
<=18 years
66
50%
66
50%
132
50%
Between 18 and 65 years
66
50%
66
50%
132
50%
>=65 years
0
0%
0
0%
0
0%
Age (years) [Mean (Standard Deviation) ]
Child participants
9.3
(0.9)
9.3
(0.9)
9.3
(0.9)
Adult/parent participants
38.9
(6.7)
39.3
(7.4)
39.1
(7.1)
Sex: Female, Male (Count of Participants)
Female
31
23.5%
34
25.8%
65
24.6%
Male
35
26.5%
32
24.2%
67
25.4%
Female
61
46.2%
63
47.7%
124
47%
Male
5
3.8%
3
2.3%
8
3%
Race/Ethnicity, Customized (Count of Participants)
White
25
18.9%
24
18.2%
49
18.6%
Hispanic
15
11.4%
15
11.4%
30
11.4%
Black
15
11.4%
13
9.8%
28
10.6%
Other
11
8.3%
14
10.6%
25
9.5%
White
36
27.3%
40
30.3%
76
28.8%
Hispanic
14
10.6%
12
9.1%
26
9.8%
Black
8
6.1%
9
6.8%
17
6.4%
Other
8
6.1%
5
3.8%
13
4.9%
Region of Enrollment (participants) [Number]
United States
132
100%
132
100%
264
100%
BMIz (units on a scale) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [units on a scale]
1.7
(0.7)
1.5
(0.6)
1.6
(0.7)

Outcome Measures

1. Primary Outcome
Title Child Body Mass Index (BMI)
Description 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..
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

Outcome Measure Data

Analysis Population Description
Analysis population for primary outcome of BMI Z-score was child participants.
Arm/Group Title Attention Control Condition After School Weight Management Program
Arm/Group Description 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. 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.
Measure Participants 61 62
YR-1 Post Intervention
1.6
(0.7)
1.5
(0.7)
YR-2 Follow Up
1.7
(0.7)
1.6
(0.6)
2. Secondary Outcome
Title Dietary: Healthy Eating Index
Description 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.
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

Outcome Measure Data

Analysis Population Description
Child participants who completed 24-hour dietary recall at baseline and 12-months post randomization, following completion of the intervention
Arm/Group Title Attention Control Condition After School Weight Management Program
Arm/Group Description 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. 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.
Measure Participants 55 55
Mean (Standard Deviation) [units on a scale]
47.6
(12.5)
51.9
(13.0)
3. Secondary Outcome
Title Activity
Description 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.
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

Outcome Measure Data

Analysis Population Description
Child participants were required to provide at least 480-minutes of wear time per day to represent a day of data. Participants with 2-3 days of wear time underwent a within-participant "imputation" method that used all available data to create a composite day.
Arm/Group Title Attention Control Condition After School Weight Management Program
Arm/Group Description 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. 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.
Measure Participants 51 50
Moderate or Vigorous Physical Activity (MVPA)
4.5
(2.7)
4.2
(2.9)
Sedentary Behavior
67.2
(8.5)
67.6
(8.2)
4. Secondary Outcome
Title Total Quality of Life
Description 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.
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

Outcome Measure Data

Analysis Population Description
analysis population included children who provided survey data at baseline and 12- and 24-months post randomization
Arm/Group Title Attention Control Condition After School Weight Management Program
Arm/Group Description 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. 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.
Measure Participants 61 62
Year One Post Intervention
76.0
(16.3)
72.3
(16.1)
Year Two Follow Up
78.3
(14.7)
77.0
(15.4)

Adverse Events

Time Frame Monitoring for adverse events occurred for each participant from baseline data collection to completion of follow up measurement and encompassed measurement and intervention activities.
Adverse Event Reporting Description Definitions as per clinicaltrials.gov
Arm/Group Title Attention Control Condition After School Weight Management Program
Arm/Group Description 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. 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;
All Cause Mortality
Attention Control Condition After School Weight Management Program
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/132 (0%) 0/132 (0%)
Serious Adverse Events
Attention Control Condition After School Weight Management Program
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/132 (0%) 0/132 (0%)
Other (Not Including Serious) Adverse Events
Attention Control Condition After School Weight Management Program
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/132 (0%) 0/132 (0%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

Results Point of Contact

Name/Title Dr. Martha Y Kubik, Professor and Director School of Nursing
Organization George Mason University, College of Health and Human Services
Phone 703-993-1971
Email mkubik@gmu.edu
Responsible Party:
Temple University
ClinicalTrials.gov Identifier:
NCT02029976
Other Study ID Numbers:
  • 00029947
  • 1R01NR013473-01A1
First Posted:
Jan 8, 2014
Last Update Posted:
Jul 23, 2020
Last Verified:
Jul 1, 2020