Trial Outcomes & Findings for Promoting Physical Activity In High Poverty Neighborhoods (NCT NCT01925404)

NCT ID: NCT01925404

Last Updated: 2018-06-19

Results Overview

Physical activity was measured in MET-hours (Metabolic equivalents)

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

48 participants

Primary outcome timeframe

difference between baseline and follow-up (1 year)

Results posted on

2018-06-19

Participant Flow

Parks are the unit of analysis; Parks were randomly assigned to the study arms

Unit of analysis: Parks

Participant milestones

Participant milestones
Measure
Frequent User Arm
Park users will be able to earn rewards or prizes by coming more frequently to the park Frequent User: Participants can become eligible for prizes by visiting the park more frequently
Free Physical Activity Classes/Programs
We will offer at least 100 free physical activity classes at the park Free physical activity classes: 100 hours of free activity classes will be provided
Combined Arm
We will offer free classes and the frequent user program at the park Free physical activity classes: 100 hours of free activity classes will be provided Frequent User: Participants can become eligible for prizes by visiting the park more frequently
Control
Business as usual, no special physical activity programs offered
Overall Study
STARTED
0 12
0 12
0 12
0 12
Overall Study
COMPLETED
0 12
0 12
0 12
0 12
Overall Study
NOT COMPLETED
0 0
0 0
0 0
0 0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Promoting Physical Activity In High Poverty Neighborhoods

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Frequent User Arm
n=12 parks
Park users will be able to earn rewards or prizes by coming more frequently to the park Frequent User: Participants can become eligible for prizes by visiting the park more frequently
Free Physical Activity Classes/Programs
n=12 parks
We will offer at least 100 free physical activity classes at the park Free physical activity classes: 100 hours of free activity classes will be provided
Combined Arm
n=12 parks
We will offer free classes and the frequent user program at the park Free physical activity classes: 100 hours of free activity classes will be provided Frequent User: Participants can become eligible for prizes by visiting the park more frequently
Control
n=12 parks
Business as usual, no special physical activity programs offered
Total
n=48 parks
Total of all reporting groups
Age, Categorical
<=18 years
NA parks
n=12 parks
NA parks
n=12 parks
NA parks
n=12 parks
NA parks
n=12 parks
NA parks
n=48 parks
Age, Categorical
Between 18 and 65 years
NA parks
n=12 parks
NA parks
n=12 parks
NA parks
n=12 parks
NA parks
n=12 parks
NA parks
n=48 parks
Age, Categorical
>=65 years
NA parks
n=12 parks
NA parks
n=12 parks
NA parks
n=12 parks
NA parks
n=12 parks
NA parks
n=48 parks
Sex: Female, Male
Female
NA parks
n=12 parks
NA parks
n=12 parks
NA parks
n=12 parks
NA parks
n=12 parks
NA parks
n=48 parks
Sex: Female, Male
Male
NA parks
n=12 parks
NA parks
n=12 parks
NA parks
n=12 parks
NA parks
n=12 parks
NA parks
n=48 parks
park size,
6.1 acres
n=12 parks
9.0 acres
n=12 parks
8.0 acres
n=12 parks
10.3 acres
n=12 parks
8.4 acres
n=48 parks
population density
659102 people
n=12 parks
583346 people
n=12 parks
603596 people
n=12 parks
664846 people
n=12 parks
2510890 people
n=48 parks

PRIMARY outcome

Timeframe: difference between baseline and follow-up (1 year)

Population: The unit of analysis was at the level of the park.

Physical activity was measured in MET-hours (Metabolic equivalents)

Outcome measures

Outcome measures
Measure
Frequent User Arm
n=12 Parks
Park users will be able to earn rewards or prizes by coming more frequently to the park Frequent User: Participants can become eligible for prizes by visiting the park more frequently
Free Physical Activity Classes/Programs
n=12 Parks
We will offer at least 100 free physical activity classes at the park Free physical activity classes: 100 hours of free activity classes will be provided
Combined Arm
n=12 Parks
We will offer free classes and the frequent user program at the park Free physical activity classes: 100 hours of free activity classes will be provided Frequent User: Participants can become eligible for prizes by visiting the park more frequently
Control
n=12 Parks
Business as usual, no special physical activity programs offered
Percentage Change in Park-based Physical Activity
11.2 Percent change in MET-hours
Interval -6.2 to 28.6
6.1 Percent change in MET-hours
Interval -7.2 to 19.4
5.6 Percent change in MET-hours
Interval -9.9 to 21.1
8.4 Percent change in MET-hours
Interval -4.9 to 21.7

SECONDARY outcome

Timeframe: baseline versus 1 year

Population: Participants were not assigned to study arms

We will count the number of parks users and compare differences between the number counted at baseline to the number counted at follow-up

Outcome measures

Outcome measures
Measure
Frequent User Arm
n=12 parks
Park users will be able to earn rewards or prizes by coming more frequently to the park Frequent User: Participants can become eligible for prizes by visiting the park more frequently
Free Physical Activity Classes/Programs
n=12 parks
We will offer at least 100 free physical activity classes at the park Free physical activity classes: 100 hours of free activity classes will be provided
Combined Arm
n=12 parks
We will offer free classes and the frequent user program at the park Free physical activity classes: 100 hours of free activity classes will be provided Frequent User: Participants can become eligible for prizes by visiting the park more frequently
Control
n=12 parks
Business as usual, no special physical activity programs offered
Park Use (% Change)
10 percentage change in park users
Interval -9.4 to 29.4
4.0 percentage change in park users
Interval -10.3 to 18.3
6.6 percentage change in park users
Interval -11.6 to 24.8
9.7 percentage change in park users
Interval -2.7 to 22.0

Adverse Events

Frequent User Arm

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

Free Physical Activity Classes/Programs

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

Combined Arm

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

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

Deborah Cohen

RAND

Phone: 310 3930411

Results disclosure agreements

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