Trial Outcomes & Findings for Healthy Summer Learners (NCT NCT03321071)

NCT ID: NCT03321071

Last Updated: 2024-07-05

Results Overview

Measure Description: Centers for Disease Control age and sex-specific Body Mass Index z-scores. A z-score of 0 represents the population mean. Higher or lower z-scores could represent better or worse outcomes as too low could be underweight and too high could indicate overweight or obesity. Children above the 85th percentile are considered overweight while children above the 95th percentile are considered obese

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

180 participants

Primary outcome timeframe

Body mass index will be collected in the spring academic semester up to 6 weeks prior to attending HSL and the fall academic semester up to 6 weeks after attending HSL

Results posted on

2024-07-05

Participant Flow

Participant milestones

Participant milestones
Measure
Healthy Summer Learners
Similar to typical summer day camp procedures, students attending Healthy Summer Learners will be dropped-off and picked-up at camp. The physical activity component of the program was designed with the expertise and input from B\&G Club youth program staff. The academic component was informed by school district personnel. The program was also designed to be analogous to typical summer day camp program in terms of operating weeks (6 weeks) length of program day (i.e., 8am-5pm), and program component time blocks (\~45min-1hr time blocks). Healthy Summer Learners: Physical Activity Component. The physical activity component of Healthy Summer Learners is designed to engage children in moderate-to-vigorous physical activity (MVPA) for at least 50% of the time. With 3 hours each day dedicated to physical activity, this translates into children accumulating 90 minutes of MVPA daily. This is 30 minutes above the 60 minutes of MVPA each day recommended by the Physical Activity Guidelines for Americans. Nutrition Component. The nutrition component of Healthy Summer Learners is designed to provide healthy snacks and meals and nutrition education via standardized pre-existing curricula. Food/Beverage Guidelines. Meals will follow the USDA Nutrition Standards for the National School Lunch and School Breakfast Programs. Academic Component. The academic component will consist of existing, effective academic programs focused on Math and Reading.
21st Century Learning Center
The 21C is a federally funded program providing academic enrichment opportunities for students who attend low-performing schools. Students enrolled in 21C will attend the same school as children enrolled in HSL. The 21C will operate daily (Monday-Thursday) from 8:30-14:00 for four weeks during the summer. The program day will consist of academic sessions in the morning and afternoon (9:00-11:30 \& 12:30-13:45) and one hour of physical activity before lunch (11:30-12:30). All participants will be provided a USDA Summer Feeding Program compliant breakfast (8:30-9:00) and lunch (11:30-12:30).
Passive Control
Children in this condition will not attend a summer program but will be followed from baseline to followup (i.e., 12 weeks)
Overall Study
STARTED
60
60
60
Overall Study
COMPLETED
57
51
55
Overall Study
NOT COMPLETED
3
9
5

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Healthy Summer Learners

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Healthy Summer Learners
n=60 Participants
Similar to typical summer day camp procedures, students attending Healthy Summer Learners will be dropped-off and picked-up at camp. The physical activity component of the program was designed with the expertise and input from B\&G Club youth program staff. The academic component was informed by school district personnel. The program was also designed to be analogous to typical summer day camp program in terms of operating weeks (10 weeks) length of program day (i.e., 8am-5pm), and program component time blocks (\~45min-1hr time blocks). Healthy Summer Learners: Physical Activity Component. The physical activity component of Healthy Summer Learners is designed to engage children in moderate-to-vigorous physical activity (MVPA) for at least 50% of the time. With 3 hours each day dedicated to physical activity, this translates into children accumulating 90 minutes of MVPA daily. This is 30 minutes above the 60 minutes of MVPA each day recommended by the Physical Activity Guidelines for Americans. Nutrition Component. The nutrition component of Healthy Summer Learners is designed to provide healthy snacks and meals and nutrition education via standardized pre-existing curricula. Food/Beverage Guidelines. Meals will follow the USDA Nutrition Standards for the National School Lunch and School Breakfast Programs. Academic Component. The academic component will consist of existing, effective academic programs focused on Math and Reading.
21st Century Learning Center
n=60 Participants
Children in this condition will attend a 21st Century Summer Learning Program. 21st Century Summer Learning Center: Children in this condition will attend a 21st Century Summer Learning Program.
Passive Control
n=60 Participants
Children in this condition will not attend a summer program.
Total
n=180 Participants
Total of all reporting groups
Age, Categorical
<=18 years
60 Participants
n=5 Participants
60 Participants
n=7 Participants
60 Participants
n=5 Participants
180 Participants
n=4 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Age, Continuous
7.9 years
STANDARD_DEVIATION 1.0 • n=5 Participants
7.9 years
STANDARD_DEVIATION 1.0 • n=7 Participants
8.0 years
STANDARD_DEVIATION 1.0 • n=5 Participants
7.9 years
STANDARD_DEVIATION 1.0 • n=4 Participants
Sex: Female, Male
Female
31 Participants
n=5 Participants
43 Participants
n=7 Participants
33 Participants
n=5 Participants
107 Participants
n=4 Participants
Sex: Female, Male
Male
29 Participants
n=5 Participants
17 Participants
n=7 Participants
27 Participants
n=5 Participants
73 Participants
n=4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Black or African American
55 Participants
n=5 Participants
56 Participants
n=7 Participants
56 Participants
n=5 Participants
167 Participants
n=4 Participants
Race (NIH/OMB)
White
5 Participants
n=5 Participants
4 Participants
n=7 Participants
4 Participants
n=5 Participants
13 Participants
n=4 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Region of Enrollment
United States
60 participants
n=5 Participants
60 participants
n=7 Participants
60 participants
n=5 Participants
180 participants
n=4 Participants
BMI z-score
0.99 units on a scale
STANDARD_DEVIATION 1.1 • n=5 Participants
0.99 units on a scale
STANDARD_DEVIATION 1.1 • n=7 Participants
0.95 units on a scale
STANDARD_DEVIATION 1.1 • n=5 Participants
0.98 units on a scale
STANDARD_DEVIATION 1.1 • n=4 Participants
Measures of Academic Progress Reading Scores
190.8 units on a scale
STANDARD_DEVIATION 12.0 • n=5 Participants
192.6 units on a scale
STANDARD_DEVIATION 13.5 • n=7 Participants
194 units on a scale
STANDARD_DEVIATION 11.6 • n=5 Participants
192.5 units on a scale
STANDARD_DEVIATION 12.4 • n=4 Participants
PACER Laps Completed
13.5 Laps
STANDARD_DEVIATION 7.4 • n=5 Participants
13.5 Laps
STANDARD_DEVIATION 7.4 • n=7 Participants
11.6 Laps
STANDARD_DEVIATION 6.9 • n=5 Participants
12.9 Laps
STANDARD_DEVIATION 7.2 • n=4 Participants

PRIMARY outcome

Timeframe: Body mass index will be collected in the spring academic semester up to 6 weeks prior to attending HSL and the fall academic semester up to 6 weeks after attending HSL

Measure Description: Centers for Disease Control age and sex-specific Body Mass Index z-scores. A z-score of 0 represents the population mean. Higher or lower z-scores could represent better or worse outcomes as too low could be underweight and too high could indicate overweight or obesity. Children above the 85th percentile are considered overweight while children above the 95th percentile are considered obese

Outcome measures

Outcome measures
Measure
Healthy Summer Learners
n=60 Participants
Similar to typical summer day camp procedures, students attending Healthy Summer Learners will be dropped-off and picked-up at camp. The physical activity component of the program was designed with the expertise and input from B\&G Club youth program staff. The academic component was informed by school district personnel. The program was also designed to be analogous to typical summer day camp program in terms of operating weeks (10 weeks) length of program day (i.e., 8am-5pm), and program component time blocks (\~45min-1hr time blocks). Healthy Summer Learners: Physical Activity Component. The physical activity component of Healthy Summer Learners is designed to engage children in moderate-to-vigorous physical activity (MVPA) for at least 50% of the time. With 3 hours each day dedicated to physical activity, this translates into children accumulating 90 minutes of MVPA daily. This is 30 minutes above the 60 minutes of MVPA each day recommended by the Physical Activity Guidelines for Americans. Nutrition Component. The nutrition component of Healthy Summer Learners is designed to provide healthy snacks and meals and nutrition education via standardized pre-existing curricula. Food/Beverage Guidelines. Meals will follow the USDA Nutrition Standards for the National School Lunch and School Breakfast Programs. Academic Component. The academic component will consist of existing, effective academic programs focused on Math and Reading.
21st Century Learning Center
n=60 Participants
Children in this condition will attend a 21st Century Summer Learning Program. 21st Century Summer Learning Center: Children in this condition will attend a 21st Century Summer Learning Program.
Passive Control
n=60 Participants
Children in this condition will not attend a summer program.
Change in Body Mass Index (BMI) Z-score
0.03 z-score
Interval -0.03 to 0.09
0.02 z-score
Interval -0.03 to 0.08
0.06 z-score
Interval 0.01 to 0.12

PRIMARY outcome

Timeframe: MAP reading scores will be collected in the spring academic semester up to 6 weeks prior to attending HSL and the fall academic semester up to 6 weeks after attending HSL

Measure Description: Created by the Northwest Evaluation Association (www.nwea.org), MAP results are widely accepted and used extensively in school-aged children. Scores are reported using the Rasch Unit Scale, a curriculum scale developed using Item Response Theory that estimates student achievement. The Rasch Unit Scale ranges from 140-300 and are norm referenced based on grade. Higher scores indicate better reading profeciency.

Outcome measures

Outcome measures
Measure
Healthy Summer Learners
n=60 Participants
Similar to typical summer day camp procedures, students attending Healthy Summer Learners will be dropped-off and picked-up at camp. The physical activity component of the program was designed with the expertise and input from B\&G Club youth program staff. The academic component was informed by school district personnel. The program was also designed to be analogous to typical summer day camp program in terms of operating weeks (10 weeks) length of program day (i.e., 8am-5pm), and program component time blocks (\~45min-1hr time blocks). Healthy Summer Learners: Physical Activity Component. The physical activity component of Healthy Summer Learners is designed to engage children in moderate-to-vigorous physical activity (MVPA) for at least 50% of the time. With 3 hours each day dedicated to physical activity, this translates into children accumulating 90 minutes of MVPA daily. This is 30 minutes above the 60 minutes of MVPA each day recommended by the Physical Activity Guidelines for Americans. Nutrition Component. The nutrition component of Healthy Summer Learners is designed to provide healthy snacks and meals and nutrition education via standardized pre-existing curricula. Food/Beverage Guidelines. Meals will follow the USDA Nutrition Standards for the National School Lunch and School Breakfast Programs. Academic Component. The academic component will consist of existing, effective academic programs focused on Math and Reading.
21st Century Learning Center
n=60 Participants
Children in this condition will attend a 21st Century Summer Learning Program. 21st Century Summer Learning Center: Children in this condition will attend a 21st Century Summer Learning Program.
Passive Control
n=60 Participants
Children in this condition will not attend a summer program.
Change in Measures of Academic Progress Reading Scores
1.8 units on a scale
Interval -0.5 to 4.2
0.7 units on a scale
Interval -1.5 to 2.8
0.9 units on a scale
Interval -1.4 to 3.2

SECONDARY outcome

Timeframe: Moderate to vigorous physical activity will be collected daily from baseline to 12 weeks

Population: data not collected for the passive control arm because they did not attend a structured summer program

Moderate to vigorous physical activity will be collected via a wrist placed Fitbit. Negative numbers mean the behavior decreased on days attending while positive numbers indicate the behavior increased on days attending. No change is indicated for the passive control as they did not attend a program. Passive control never attended a structured summer program thus no change can be calculated.

Outcome measures

Outcome measures
Measure
Healthy Summer Learners
n=60 Participants
Similar to typical summer day camp procedures, students attending Healthy Summer Learners will be dropped-off and picked-up at camp. The physical activity component of the program was designed with the expertise and input from B\&G Club youth program staff. The academic component was informed by school district personnel. The program was also designed to be analogous to typical summer day camp program in terms of operating weeks (10 weeks) length of program day (i.e., 8am-5pm), and program component time blocks (\~45min-1hr time blocks). Healthy Summer Learners: Physical Activity Component. The physical activity component of Healthy Summer Learners is designed to engage children in moderate-to-vigorous physical activity (MVPA) for at least 50% of the time. With 3 hours each day dedicated to physical activity, this translates into children accumulating 90 minutes of MVPA daily. This is 30 minutes above the 60 minutes of MVPA each day recommended by the Physical Activity Guidelines for Americans. Nutrition Component. The nutrition component of Healthy Summer Learners is designed to provide healthy snacks and meals and nutrition education via standardized pre-existing curricula. Food/Beverage Guidelines. Meals will follow the USDA Nutrition Standards for the National School Lunch and School Breakfast Programs. Academic Component. The academic component will consist of existing, effective academic programs focused on Math and Reading.
21st Century Learning Center
n=60 Participants
Children in this condition will attend a 21st Century Summer Learning Program. 21st Century Summer Learning Center: Children in this condition will attend a 21st Century Summer Learning Program.
Passive Control
Children in this condition will not attend a summer program.
Average Minutes Per Day Spent in Moderate to Vigorous Physical Activity During the Summer on Days Attending a Program and Not Attending a Program
51.2 minutes per day
Interval 33.3 to 69.0
15.0 minutes per day
Interval 6.6 to 23.4

SECONDARY outcome

Timeframe: Sedentary time will be collected daily from baseline to 12 weeks

Population: data not collected for the passive control arm because they did not attend a structured summer program

Sedentary time will be collected via a wrist placed Fitbit. Negative numbers mean the behavior decreased on days attending while positive numbers indicate the behavior increased on days attending. No change is indicated for the passive control as they did not attend a program. Passive control never attended a structured summer program thus no change can be calculated.

Outcome measures

Outcome measures
Measure
Healthy Summer Learners
n=60 Participants
Similar to typical summer day camp procedures, students attending Healthy Summer Learners will be dropped-off and picked-up at camp. The physical activity component of the program was designed with the expertise and input from B\&G Club youth program staff. The academic component was informed by school district personnel. The program was also designed to be analogous to typical summer day camp program in terms of operating weeks (10 weeks) length of program day (i.e., 8am-5pm), and program component time blocks (\~45min-1hr time blocks). Healthy Summer Learners: Physical Activity Component. The physical activity component of Healthy Summer Learners is designed to engage children in moderate-to-vigorous physical activity (MVPA) for at least 50% of the time. With 3 hours each day dedicated to physical activity, this translates into children accumulating 90 minutes of MVPA daily. This is 30 minutes above the 60 minutes of MVPA each day recommended by the Physical Activity Guidelines for Americans. Nutrition Component. The nutrition component of Healthy Summer Learners is designed to provide healthy snacks and meals and nutrition education via standardized pre-existing curricula. Food/Beverage Guidelines. Meals will follow the USDA Nutrition Standards for the National School Lunch and School Breakfast Programs. Academic Component. The academic component will consist of existing, effective academic programs focused on Math and Reading.
21st Century Learning Center
n=60 Participants
Children in this condition will attend a 21st Century Summer Learning Program. 21st Century Summer Learning Center: Children in this condition will attend a 21st Century Summer Learning Program.
Passive Control
Children in this condition will not attend a summer program.
Average Minutes Per Day Spent in Sedentary Behavior During the Summer on Days Attending a Program and Not Attending a Program
-138.8 minutes per day
Interval -171.7 to -105.9
-80.2 minutes per day
Interval -112.3 to -48.2

SECONDARY outcome

Timeframe: Screen time will be collected twice weekly from baseline to 12 weeks

Population: data not collected for the passive control arm because they did not attend a structured summer program

Screen time will be collected via parent proxy report during the summer. Passive control never attended a structured summer program thus no change can be calculated.

Outcome measures

Outcome measures
Measure
Healthy Summer Learners
n=60 Participants
Similar to typical summer day camp procedures, students attending Healthy Summer Learners will be dropped-off and picked-up at camp. The physical activity component of the program was designed with the expertise and input from B\&G Club youth program staff. The academic component was informed by school district personnel. The program was also designed to be analogous to typical summer day camp program in terms of operating weeks (10 weeks) length of program day (i.e., 8am-5pm), and program component time blocks (\~45min-1hr time blocks). Healthy Summer Learners: Physical Activity Component. The physical activity component of Healthy Summer Learners is designed to engage children in moderate-to-vigorous physical activity (MVPA) for at least 50% of the time. With 3 hours each day dedicated to physical activity, this translates into children accumulating 90 minutes of MVPA daily. This is 30 minutes above the 60 minutes of MVPA each day recommended by the Physical Activity Guidelines for Americans. Nutrition Component. The nutrition component of Healthy Summer Learners is designed to provide healthy snacks and meals and nutrition education via standardized pre-existing curricula. Food/Beverage Guidelines. Meals will follow the USDA Nutrition Standards for the National School Lunch and School Breakfast Programs. Academic Component. The academic component will consist of existing, effective academic programs focused on Math and Reading.
21st Century Learning Center
n=60 Participants
Children in this condition will attend a 21st Century Summer Learning Program. 21st Century Summer Learning Center: Children in this condition will attend a 21st Century Summer Learning Program.
Passive Control
Children in this condition will not attend a summer program.
Average Minutes Per Day Screen Time During the Summer on Days Attending a Program and Not Attending a Program
-44.0 minutes per day
Interval -78.6 to -9.4
-57.3 minutes per day
Interval -92.0 to -22.6

SECONDARY outcome

Timeframe: Diet will be collected twice weekly from baseline to 12 weeks

Population: data not collected for the passive control arm because they did not attend a structured summer program

Diet will be collected via food frequency questionnaires and the number of healthy and unhealthy foods consumed will be calculated. Negative numbers mean the number of healthy foods consumed decreased on days attending while positive numbers indicate the number of healthy foods consumed increased on days attending. No change is indicated for the passive control as they did not attend a program. Passive control never attended a structured summer program thus no change can be calculated.

Outcome measures

Outcome measures
Measure
Healthy Summer Learners
n=60 Participants
Similar to typical summer day camp procedures, students attending Healthy Summer Learners will be dropped-off and picked-up at camp. The physical activity component of the program was designed with the expertise and input from B\&G Club youth program staff. The academic component was informed by school district personnel. The program was also designed to be analogous to typical summer day camp program in terms of operating weeks (10 weeks) length of program day (i.e., 8am-5pm), and program component time blocks (\~45min-1hr time blocks). Healthy Summer Learners: Physical Activity Component. The physical activity component of Healthy Summer Learners is designed to engage children in moderate-to-vigorous physical activity (MVPA) for at least 50% of the time. With 3 hours each day dedicated to physical activity, this translates into children accumulating 90 minutes of MVPA daily. This is 30 minutes above the 60 minutes of MVPA each day recommended by the Physical Activity Guidelines for Americans. Nutrition Component. The nutrition component of Healthy Summer Learners is designed to provide healthy snacks and meals and nutrition education via standardized pre-existing curricula. Food/Beverage Guidelines. Meals will follow the USDA Nutrition Standards for the National School Lunch and School Breakfast Programs. Academic Component. The academic component will consist of existing, effective academic programs focused on Math and Reading.
21st Century Learning Center
n=60 Participants
Children in this condition will attend a 21st Century Summer Learning Program. 21st Century Summer Learning Center: Children in this condition will attend a 21st Century Summer Learning Program.
Passive Control
Children in this condition will not attend a summer program.
Average Number of Healthy Foods Consumed/Day on Days Attending a Program and Not Attending a Program
0.06 number of health foods consumed per day
Interval -0.19 to 0.32
-0.17 number of health foods consumed per day
Interval -0.46 to 0.11

SECONDARY outcome

Timeframe: Sleep will be collected daily from baseline to 12 weeks

Population: data not collected for the passive control arm because they did not attend a structured summer program

Sleep time will be collected via a wrist placed Fitbit. Negative numbers mean the behavior decreased on days attending while positive numbers indicate the behavior increased on days attending. No change is indicated for the passive control as they did not attend a program.

Outcome measures

Outcome measures
Measure
Healthy Summer Learners
n=60 Participants
Similar to typical summer day camp procedures, students attending Healthy Summer Learners will be dropped-off and picked-up at camp. The physical activity component of the program was designed with the expertise and input from B\&G Club youth program staff. The academic component was informed by school district personnel. The program was also designed to be analogous to typical summer day camp program in terms of operating weeks (10 weeks) length of program day (i.e., 8am-5pm), and program component time blocks (\~45min-1hr time blocks). Healthy Summer Learners: Physical Activity Component. The physical activity component of Healthy Summer Learners is designed to engage children in moderate-to-vigorous physical activity (MVPA) for at least 50% of the time. With 3 hours each day dedicated to physical activity, this translates into children accumulating 90 minutes of MVPA daily. This is 30 minutes above the 60 minutes of MVPA each day recommended by the Physical Activity Guidelines for Americans. Nutrition Component. The nutrition component of Healthy Summer Learners is designed to provide healthy snacks and meals and nutrition education via standardized pre-existing curricula. Food/Beverage Guidelines. Meals will follow the USDA Nutrition Standards for the National School Lunch and School Breakfast Programs. Academic Component. The academic component will consist of existing, effective academic programs focused on Math and Reading.
21st Century Learning Center
n=60 Participants
Children in this condition will attend a 21st Century Summer Learning Program. 21st Century Summer Learning Center: Children in this condition will attend a 21st Century Summer Learning Program.
Passive Control
Children in this condition will not attend a summer program.
Average Minutes Per Day of Sleep During the Summer on Days Attending a Program and Not Attending a Program
-20.6 minutes per day
Interval -43.9 to 2.7
-16.2 minutes per day
Interval -31.5 to -0.9

SECONDARY outcome

Timeframe: Sleep onset will be collected daily from baseline to 12 weeks

Population: data not collected for the passive control arm because they did not attend a structured summer program

Sleep onset will be collected via a wrist placed Fitbit. Negative numbers indicate sleep onset was earlier on days attending while positive numbers indicate sleep onset was later on days attending. No change is indicated for the passive control as they did not attend a program.

Outcome measures

Outcome measures
Measure
Healthy Summer Learners
n=60 Participants
Similar to typical summer day camp procedures, students attending Healthy Summer Learners will be dropped-off and picked-up at camp. The physical activity component of the program was designed with the expertise and input from B\&G Club youth program staff. The academic component was informed by school district personnel. The program was also designed to be analogous to typical summer day camp program in terms of operating weeks (10 weeks) length of program day (i.e., 8am-5pm), and program component time blocks (\~45min-1hr time blocks). Healthy Summer Learners: Physical Activity Component. The physical activity component of Healthy Summer Learners is designed to engage children in moderate-to-vigorous physical activity (MVPA) for at least 50% of the time. With 3 hours each day dedicated to physical activity, this translates into children accumulating 90 minutes of MVPA daily. This is 30 minutes above the 60 minutes of MVPA each day recommended by the Physical Activity Guidelines for Americans. Nutrition Component. The nutrition component of Healthy Summer Learners is designed to provide healthy snacks and meals and nutrition education via standardized pre-existing curricula. Food/Beverage Guidelines. Meals will follow the USDA Nutrition Standards for the National School Lunch and School Breakfast Programs. Academic Component. The academic component will consist of existing, effective academic programs focused on Math and Reading.
21st Century Learning Center
n=60 Participants
Children in this condition will attend a 21st Century Summer Learning Program. 21st Century Summer Learning Center: Children in this condition will attend a 21st Century Summer Learning Program.
Passive Control
Children in this condition will not attend a summer program.
Average Minutes Per Day Shift in Sleep Onset During the Summer on Days Attending a Program and Not Attending a Program.
-52.9 minutes per day
Interval -81.9 to -24.0
-88.2 minutes per day
Interval -115.0 to -61.3

SECONDARY outcome

Timeframe: Sleep offset will be collected daily from baseline to 12 weeks

Population: data not collected for the passive control arm because they did not attend a structured summer program

Sleep offset will be collected via a wrist-placed Fitbit. Negative numbers mean sleep offset was earlier on days attending while positive numbers indicate sleep offset was later on days attending. No change is indicated for the passive control as they did not attend a program.

Outcome measures

Outcome measures
Measure
Healthy Summer Learners
n=60 Participants
Similar to typical summer day camp procedures, students attending Healthy Summer Learners will be dropped-off and picked-up at camp. The physical activity component of the program was designed with the expertise and input from B\&G Club youth program staff. The academic component was informed by school district personnel. The program was also designed to be analogous to typical summer day camp program in terms of operating weeks (10 weeks) length of program day (i.e., 8am-5pm), and program component time blocks (\~45min-1hr time blocks). Healthy Summer Learners: Physical Activity Component. The physical activity component of Healthy Summer Learners is designed to engage children in moderate-to-vigorous physical activity (MVPA) for at least 50% of the time. With 3 hours each day dedicated to physical activity, this translates into children accumulating 90 minutes of MVPA daily. This is 30 minutes above the 60 minutes of MVPA each day recommended by the Physical Activity Guidelines for Americans. Nutrition Component. The nutrition component of Healthy Summer Learners is designed to provide healthy snacks and meals and nutrition education via standardized pre-existing curricula. Food/Beverage Guidelines. Meals will follow the USDA Nutrition Standards for the National School Lunch and School Breakfast Programs. Academic Component. The academic component will consist of existing, effective academic programs focused on Math and Reading.
21st Century Learning Center
n=60 Participants
Children in this condition will attend a 21st Century Summer Learning Program. 21st Century Summer Learning Center: Children in this condition will attend a 21st Century Summer Learning Program.
Passive Control
Children in this condition will not attend a summer program.
Average Minutes Per Day Shift in Sleep Offset During the Summer on Days Attending a Program and Not Attending a Program
-95.5 minutes per day
Interval -122.6 to -68.3
-104.8 minutes per day
Interval -124.8 to -84.8

SECONDARY outcome

Timeframe: Sleep midpoint will be collected daily from baseline to 12 weeks

Population: data not collected for the passive control arm because they did not attend a structured summer program

Sleep midpoint will be collected via a wrist placed Fitbit. Negative numbers mean midpoint was earlier on days attending while positive numbers indicate midpoint was later on days attending. No change is indicated for the passive control as they did not attend a program.

Outcome measures

Outcome measures
Measure
Healthy Summer Learners
n=60 Participants
Similar to typical summer day camp procedures, students attending Healthy Summer Learners will be dropped-off and picked-up at camp. The physical activity component of the program was designed with the expertise and input from B\&G Club youth program staff. The academic component was informed by school district personnel. The program was also designed to be analogous to typical summer day camp program in terms of operating weeks (10 weeks) length of program day (i.e., 8am-5pm), and program component time blocks (\~45min-1hr time blocks). Healthy Summer Learners: Physical Activity Component. The physical activity component of Healthy Summer Learners is designed to engage children in moderate-to-vigorous physical activity (MVPA) for at least 50% of the time. With 3 hours each day dedicated to physical activity, this translates into children accumulating 90 minutes of MVPA daily. This is 30 minutes above the 60 minutes of MVPA each day recommended by the Physical Activity Guidelines for Americans. Nutrition Component. The nutrition component of Healthy Summer Learners is designed to provide healthy snacks and meals and nutrition education via standardized pre-existing curricula. Food/Beverage Guidelines. Meals will follow the USDA Nutrition Standards for the National School Lunch and School Breakfast Programs. Academic Component. The academic component will consist of existing, effective academic programs focused on Math and Reading.
21st Century Learning Center
n=60 Participants
Children in this condition will attend a 21st Century Summer Learning Program. 21st Century Summer Learning Center: Children in this condition will attend a 21st Century Summer Learning Program.
Passive Control
Children in this condition will not attend a summer program.
Average Minutes Per Day Shift in Sleep Midpoint During the Summer on Days Attending a Program and Not Attending a Program
-73.3 minutes per day
Interval -102.4 to -44.3
-99.5 minutes per day
Interval -148.2 to -50.7

OTHER_PRE_SPECIFIED outcome

Timeframe: Change in Progressive Aerobic Cardiovascular Endurance Run Laps will be collected in the spring academic semester up to 6 weeks prior to attending HSL and the fall academic semester up to 6 weeks after attending HSL

Children were instructed to run from one cone marker to another cone placed at a length of 20 meters. Music and voice instructions were used to prompt children to run and stop within an allotted amount of time. As the test progressed, the allotted time to run the 20 meters incrementally decreased. If the child failed to reach the cone/marker within the allotted time frame on two occasions the test was ended, and the laps score was recorded.

Outcome measures

Outcome measures
Measure
Healthy Summer Learners
n=60 Participants
Similar to typical summer day camp procedures, students attending Healthy Summer Learners will be dropped-off and picked-up at camp. The physical activity component of the program was designed with the expertise and input from B\&G Club youth program staff. The academic component was informed by school district personnel. The program was also designed to be analogous to typical summer day camp program in terms of operating weeks (10 weeks) length of program day (i.e., 8am-5pm), and program component time blocks (\~45min-1hr time blocks). Healthy Summer Learners: Physical Activity Component. The physical activity component of Healthy Summer Learners is designed to engage children in moderate-to-vigorous physical activity (MVPA) for at least 50% of the time. With 3 hours each day dedicated to physical activity, this translates into children accumulating 90 minutes of MVPA daily. This is 30 minutes above the 60 minutes of MVPA each day recommended by the Physical Activity Guidelines for Americans. Nutrition Component. The nutrition component of Healthy Summer Learners is designed to provide healthy snacks and meals and nutrition education via standardized pre-existing curricula. Food/Beverage Guidelines. Meals will follow the USDA Nutrition Standards for the National School Lunch and School Breakfast Programs. Academic Component. The academic component will consist of existing, effective academic programs focused on Math and Reading.
21st Century Learning Center
n=60 Participants
Children in this condition will attend a 21st Century Summer Learning Program. 21st Century Summer Learning Center: Children in this condition will attend a 21st Century Summer Learning Program.
Passive Control
n=60 Participants
Children in this condition will not attend a summer program.
Change in Progressive Aerobic Cardiovascular Endurance Run Laps
-0.1 Laps
Interval -1.8 to 1.5
1.3 Laps
Interval 0.3 to 2.9
-0.1 Laps
Interval -1.7 to 1.5

Adverse Events

Healthy Summer Learners

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

21st Century Learning Center

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Passive Control

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

R. Glenn Weaver

University of South Carolina

Phone: 803-777-5606

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place