Way to Be Active 2 (Lotteries)

Sponsor
University of Pennsylvania (Other)
Overall Status
Completed
CT.gov ID
NCT02005276
Collaborator
National Institute on Aging (NIA) (NIH)
209
1
4
8
26.3

Study Details

Study Description

Brief Summary

Employers are increasingly looking for opportunities to motivate sedentary employees to become more physically active. Workplace walking programs have had mixed success and typically show most improvement among participants that are already fairly active at a baseline. The goal of this study is to determine whether a financial incentive program can motivate sedentary employees to increase the number of steps they walk per day to meet a minimum threshold.

Our primary outcome measure is the proportion of days a minimum activity of 7000 steps or more is achieved. We will assess outcomes each week for 3 months using incentives followed by 3 months of follow-up without incentives. Secondary outcomes will include the average steps walked per day.

Condition or Disease Intervention/Treatment Phase
  • Behavioral: Basic Lottery
  • Behavioral: Combined Lottery
  • Behavioral: Jackpot Lottery
N/A

Study Design

Study Type:
Interventional
Actual Enrollment :
209 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Single (Participant)
Primary Purpose:
Other
Official Title:
A Randomized Trial of Behavioral Economic Interventions to Improve Physical Activities: Lottery Incentives
Study Start Date :
Feb 1, 2014
Actual Primary Completion Date :
Oct 1, 2014
Actual Study Completion Date :
Oct 1, 2014

Arms and Interventions

Arm Intervention/Treatment
No Intervention: Control

Participants receive either an email or text message daily (based on the participant's preference) stating whether the participant achieved the 7000 step goal during the previous day.

Experimental: Basic Lottery

Participants receive either an email or text message daily (based on the participant's preference) stating whether the participant achieved the 7000 step goal during the previous day. Each day a lottery will be held, and participants will be eligible to collect monetary rewards only if the participant met the step goal the day before. The names of the winners will be announced during each lottery. The daily lotteries are as follows: About a 1 in 4 chance of winning $5. Expected value is about $1.40 per person per day.

Behavioral: Basic Lottery
Participants who meet their daily step goals will be eligible for a daily lottery. They will have about a 1 in 4 chance of winning $5. Expected value is about $1.40 per person per day.

Experimental: Combined Lottery

Participants receive either an email or text message daily (based on the participant's preference) stating whether the participant achieved the 7000 step goal during the previous day. Each day a lottery will be held, and participants will be eligible to collect monetary rewards only if the participant met the step goal the day before. The names of the winners will be announced during each lottery. The daily lotteries are as follows: About a 1 in 5 chance of winning $5 and a 1 in 100 chance of winning $50. Expected value is about $1.40 per person per day.

Behavioral: Combined Lottery
Participants who meet their daily step goals will be eligible for a daily lottery. They will have about a 1 in 4 chance of winning $5 and a 1 in 100 chance of winning $50. Expected value is about $1.40 per person per day.

Experimental: Jackpot Lottery

Participants receive either an email or text message daily (based on the participant's preference) stating whether the participant achieved the 7000 step goal during the previous day. Each day a lottery will be held, and participants will be eligible to collect monetary rewards only if the participant met the step goal the day before. The names of the winners will be announced during each lottery. The daily lotteries are as follows: About a 1 in 400 chance of winning $500. Expected value is about $1.40 per person per day.

Behavioral: Jackpot Lottery
Participants who meet their daily step goals will be eligible for a daily lottery. They will have about a 1 in 400 chance of winning $500. Expected value is about $1.40 per person per day.

Outcome Measures

Primary Outcome Measures

  1. Proportion of Days a Minimum Activity of 7000 Steps or More is Achieved During Intervention [End of study- 6 months of after enrollment]

    Our primary outcome measure is the proportion of days a minimum activity of 7000 steps or more is achieved. We will assess outcomes for 3 months using incentives followed by 3 months of follow-up without incentives. All available data will be analyzed, and missing will be treated as true missing data points. Secondary outcomes will include the average steps walked per day.

Secondary Outcome Measures

  1. Average Number of Steps Per Day During Intervention [End of study- 6 months after enrollment]

    Secondary outcomes include average number of steps per day during intervention (with incentives) and follow up periods (without incentives).

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 100 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
    1. We will use a minimum age of 18 to ensure all individuals are legally able to consent.
    1. Participant will need an iPhone or Android smartphone to be able to use the Moves App for tracking steps
Exclusion Criteria:
  • Conditions that would make participation infeasible: 1a. Inability to consent 1b. Illiteracy and/or inability to speak, read, and write English 1c. Participation in another research study 2. Conditions that would make participation unsafe: 2a. Current treatment for drug or alcohol use 2b. Consumption of at least 5 alcoholic drinks per day 2c. Myocardial infarction or stroke within the past 6 months 2d. Current addiction to prescription medicines or street drugs 2e. Serious psychiatric diagnoses (e.g., severe major depressive disorder, bipolar disorder, schizophrenia) 2f. Pregnant or currently breastfeeding 2g. Metastatic cancer 2h. Unstable medical conditions that would likely prevent the participant from completing the study

Contacts and Locations

Locations

Site City State Country Postal Code
1 University of Pennsylvania Philadelphia Pennsylvania United States 19104

Sponsors and Collaborators

  • University of Pennsylvania
  • National Institute on Aging (NIA)

Investigators

  • Principal Investigator: Kevin M Volpp, MD, PhD, University of Pennsylvania

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
University of Pennsylvania
ClinicalTrials.gov Identifier:
NCT02005276
Other Study ID Numbers:
  • 819103
First Posted:
Dec 9, 2013
Last Update Posted:
Mar 5, 2019
Last Verified:
Feb 1, 2019

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title Control Basic Lottery Jackpot Lottery Combined Lottery
Arm/Group Description Participants receive either an email or text message daily (based on the participant's preference) stating whether the participant achieved the 7000 step goal during the previous day. Participants receive either an email or text message daily (based on the participant's preference) stating whether the participant achieved the 7000 step goal during the previous day. Each day a lottery will be held, and participants will be eligible to collect monetary rewards only if the participant met the step goal the day before. The names of the winners will be announced during each lottery. The daily lotteries are as follows: About a 1 in 4 chance of winning $5. Expected value is about $1.40 per person per day. Basic Lottery: Participants who meet their daily step goals will be eligible for a daily lottery. They will have about a 1 in 4 chance of winning $5. Expected value is about $1.40 per person per day. Participants receive either an email or text message daily (based on the participant's preference) stating whether the participant achieved the 7000 step goal during the previous day. Each day a lottery will be held, and participants will be eligible to collect monetary rewards only if the participant met the step goal the day before. The names of the winners will be announced during each lottery. The daily lotteries are as follows: About a 1 in 400 chance of winning $500. Expected value is about $1.40 per person per day. Jackpot Lottery: Participants who meet their daily step goals will be eligible for a daily lottery. They will have about a 1 in 400 chance of winning $500. Expected value is about $1.40 per person per day. Participants receive either an email or text message daily (based on the participant's preference) stating whether the participant achieved the 7000 step goal during the previous day. Each day a lottery will be held, and participants will be eligible to collect monetary rewards only if the participant met the step goal the day before. The names of the winners will be announced during each lottery. The daily lotteries are as follows: About a 1 in 5 chance of winning $5 and a 1 in 100 chance of winning $50. Expected value is about $1.40 per person per day. Combined Lottery: Participants who meet their daily step goals will be eligible for a daily lottery. They will have about a 1 in 4 chance of winning $5 and a 1 in 100 chance of winning $50. Expected value is about $1.40 per person per day.
Period Title: Overall Study
STARTED 65 41 59 44
Completed Intervention 61 39 56 42
COMPLETED 60 39 56 41
NOT COMPLETED 5 2 3 3

Baseline Characteristics

Arm/Group Title Control Basic Lottery Jackpot Lottery Combined Lottery Total
Arm/Group Description Participants receive either an email or text message daily (based on the participant's preference) stating whether the participant achieved the 7000 step goal during the previous day. Participants receive either an email or text message daily (based on the participant's preference) stating whether the participant achieved the 7000 step goal during the previous day. Each day a lottery will be held, and participants will be eligible to collect monetary rewards only if the participant met the step goal the day before. The names of the winners will be announced during each lottery. The daily lotteries are as follows: About a 1 in 4 chance of winning $5. Expected value is about $1.40 per person per day. Basic Lottery: Participants who meet their daily step goals will be eligible for a daily lottery. They will have about a 1 in 4 chance of winning $5. Expected value is about $1.40 per person per day. Participants receive either an email or text message daily (based on the participant's preference) stating whether the participant achieved the 7000 step goal during the previous day. Each day a lottery will be held, and participants will be eligible to collect monetary rewards only if the participant met the step goal the day before. The names of the winners will be announced during each lottery. The daily lotteries are as follows: About a 1 in 400 chance of winning $500. Expected value is about $1.40 per person per day. Jackpot Lottery: Participants who meet their daily step goals will be eligible for a daily lottery. They will have about a 1 in 400 chance of winning $500. Expected value is about $1.40 per person per day. Participants receive either an email or text message daily (based on the participant's preference) stating whether the participant achieved the 7000 step goal during the previous day. Each day a lottery will be held, and participants will be eligible to collect monetary rewards only if the participant met the step goal the day before. The names of the winners will be announced during each lottery. The daily lotteries are as follows: About a 1 in 5 chance of winning $5 and a 1 in 100 chance of winning $50. Expected value is about $1.40 per person per day. Combined Lottery: Participants who meet their daily step goals will be eligible for a daily lottery. They will have about a 1 in 4 chance of winning $5 and a 1 in 100 chance of winning $50. Expected value is about $1.40 per person per day. Total of all reporting groups
Overall Participants 65 41 59 44 209
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
40.0
(11.0)
41.2
(11.1)
40.6
(10.5)
42.9
(10.3)
41.2
(10.7)
Sex: Female, Male (Count of Participants)
Female
52
80%
32
78%
44
74.6%
33
75%
161
77%
Male
13
20%
9
22%
15
25.4%
11
25%
48
23%
Body mass index (kg/m^2) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [kg/m^2]
33.8
(6.0)
32.0
(4.8)
33.5
(4.9)
32.9
(4.3)
33.2
(5.0)
Race/ethnicity (Count of Participants)
White non-Hispanic
45
69.2%
30
73.2%
36
61%
34
77.3%
145
69.4%
African American non-Hispanic
12
18.5%
7
17.1%
12
20.3%
8
18.2%
39
18.7%
Other non-Hispanic
5
7.7%
2
4.9%
5
8.5%
2
4.5%
14
6.7%
Hispanic
3
4.6%
2
4.9%
6
10.2%
0
0%
11
5.3%
Education (Count of Participants)
Less than college
1
1.5%
1
2.4%
4
6.8%
4
9.1%
10
4.8%
Some college
13
20%
9
22%
11
18.6%
11
25%
44
21.1%
College graduate
51
78.5%
31
75.6%
44
74.6%
29
65.9%
155
74.2%
Marital status (Count of Participants)
Single
23
35.4%
14
34.1%
14
23.7%
17
38.6%
68
32.5%
Married
32
49.2%
16
39%
37
62.7%
22
50%
107
51.2%
Other
10
15.4%
11
26.8%
8
13.6%
5
11.4%
34
16.3%
Annual household income (Count of Participants)
Less than $50,000
17
26.2%
12
29.3%
12
20.3%
8
18.2%
49
23.4%
$50,000 to $100,000
22
33.8%
18
43.9%
22
37.3%
25
56.8%
87
41.6%
Greater than $100,000
21
32.3%
9
22%
19
32.2%
8
18.2%
57
27.3%
Missing
5
7.7%
2
4.9%
6
10.2%
3
6.8%
16
7.7%
Iphone smartphone (Count of Participants)
Count of Participants [Participants]
43
66.2%
30
73.2%
38
64.4%
27
61.4%
138
66%

Outcome Measures

1. Primary Outcome
Title Proportion of Days a Minimum Activity of 7000 Steps or More is Achieved During Intervention
Description Our primary outcome measure is the proportion of days a minimum activity of 7000 steps or more is achieved. We will assess outcomes for 3 months using incentives followed by 3 months of follow-up without incentives. All available data will be analyzed, and missing will be treated as true missing data points. Secondary outcomes will include the average steps walked per day.
Time Frame End of study- 6 months of after enrollment

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Control Basic Lottery Jackpot Lottery Combined Lottery
Arm/Group Description Participants receive either an email or text message daily (based on the participant's preference) stating whether the participant achieved the 7000 step goal during the previous day. Participants receive either an email or text message daily (based on the participant's preference) stating whether the participant achieved the 7000 step goal during the previous day. Each day a lottery will be held, and participants will be eligible to collect monetary rewards only if the participant met the step goal the day before. The names of the winners will be announced during each lottery. The daily lotteries are as follows: About a 1 in 4 chance of winning $5. Expected value is about $1.40 per person per day. Basic Lottery: Participants who meet their daily step goals will be eligible for a daily lottery. They will have about a 1 in 4 chance of winning $5. Expected value is about $1.40 per person per day. Participants receive either an email or text message daily (based on the participant's preference) stating whether the participant achieved the 7000 step goal during the previous day. Each day a lottery will be held, and participants will be eligible to collect monetary rewards only if the participant met the step goal the day before. The names of the winners will be announced during each lottery. The daily lotteries are as follows: About a 1 in 400 chance of winning $500. Expected value is about $1.40 per person per day. Jackpot Lottery: Participants who meet their daily step goals will be eligible for a daily lottery. They will have about a 1 in 400 chance of winning $500. Expected value is about $1.40 per person per day. Participants receive either an email or text message daily (based on the participant's preference) stating whether the participant achieved the 7000 step goal during the previous day. Each day a lottery will be held, and participants will be eligible to collect monetary rewards only if the participant met the step goal the day before. The names of the winners will be announced during each lottery. The daily lotteries are as follows: About a 1 in 5 chance of winning $5 and a 1 in 100 chance of winning $50. Expected value is about $1.40 per person per day. Combined Lottery: Participants who meet their daily step goals will be eligible for a daily lottery. They will have about a 1 in 4 chance of winning $5 and a 1 in 100 chance of winning $50. Expected value is about $1.40 per person per day.
Measure Participants 65 41 59 44
Intervention Period (3 months with incentives)
0.264
0.319
0.290
0.384
Follow Up Period (3 months without incentives)
0.191
0.211
0.155
0.215
2. Secondary Outcome
Title Average Number of Steps Per Day During Intervention
Description Secondary outcomes include average number of steps per day during intervention (with incentives) and follow up periods (without incentives).
Time Frame End of study- 6 months after enrollment

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Control Basic Lottery Combined Lottery Jackpot Lottery
Arm/Group Description Participants receive either an email or text message daily (based on the participant's preference) stating whether the participant achieved the 7000 step goal during the previous day. Participants receive either an email or text message daily (based on the participant's preference) stating whether the participant achieved the 7000 step goal during the previous day. Each day a lottery will be held, and participants will be eligible to collect monetary rewards only if the participant met the step goal the day before. The names of the winners will be announced during each lottery. The daily lotteries are as follows: About a 1 in 4 chance of winning $5. Expected value is about $1.40 per person per day. Basic Lottery: Participants who meet their daily step goals will be eligible for a daily lottery. They will have about a 1 in 4 chance of winning $5. Expected value is about $1.40 per person per day. Participants receive either an email or text message daily (based on the participant's preference) stating whether the participant achieved the 7000 step goal during the previous day. Each day a lottery will be held, and participants will be eligible to collect monetary rewards only if the participant met the step goal the day before. The names of the winners will be announced during each lottery. The daily lotteries are as follows: About a 1 in 5 chance of winning $5 and a 1 in 100 chance of winning $50. Expected value is about $1.40 per person per day. Combined Lottery: Participants who meet their daily step goals will be eligible for a daily lottery. They will have about a 1 in 4 chance of winning $5 and a 1 in 100 chance of winning $50. Expected value is about $1.40 per person per day. Participants receive either an email or text message daily (based on the participant's preference) stating whether the participant achieved the 7000 step goal during the previous day. Each day a lottery will be held, and participants will be eligible to collect monetary rewards only if the participant met the step goal the day before. The names of the winners will be announced during each lottery. The daily lotteries are as follows: About a 1 in 400 chance of winning $500. Expected value is about $1.40 per person per day. Jackpot Lottery: Participants who meet their daily step goals will be eligible for a daily lottery. They will have about a 1 in 400 chance of winning $500. Expected value is about $1.40 per person per day.
Measure Participants 65 41 44 59
Intervention Period (3 months with incentives)
4744.8
5022.9
5439.6
4838.0
Follow Up Period (3 months without incentives)
4068.9
4408.4
4449.5
3800.3

Adverse Events

Time Frame
Adverse Event Reporting Description
Arm/Group Title Control Basic Lottery Jackpot Lottery Combined Lottery
Arm/Group Description Participants receive either an email or text message daily (based on the participant's preference) stating whether the participant achieved the 7000 step goal during the previous day. Participants receive either an email or text message daily (based on the participant's preference) stating whether the participant achieved the 7000 step goal during the previous day. Each day a lottery will be held, and participants will be eligible to collect monetary rewards only if the participant met the step goal the day before. The names of the winners will be announced during each lottery. The daily lotteries are as follows: About a 1 in 4 chance of winning $5. Expected value is about $1.40 per person per day. Basic Lottery: Participants who meet their daily step goals will be eligible for a daily lottery. They will have about a 1 in 4 chance of winning $5. Expected value is about $1.40 per person per day. Participants receive either an email or text message daily (based on the participant's preference) stating whether the participant achieved the 7000 step goal during the previous day. Each day a lottery will be held, and participants will be eligible to collect monetary rewards only if the participant met the step goal the day before. The names of the winners will be announced during each lottery. The daily lotteries are as follows: About a 1 in 400 chance of winning $500. Expected value is about $1.40 per person per day. Jackpot Lottery: Participants who meet their daily step goals will be eligible for a daily lottery. They will have about a 1 in 400 chance of winning $500. Expected value is about $1.40 per person per day. Participants receive either an email or text message daily (based on the participant's preference) stating whether the participant achieved the 7000 step goal during the previous day. Each day a lottery will be held, and participants will be eligible to collect monetary rewards only if the participant met the step goal the day before. The names of the winners will be announced during each lottery. The daily lotteries are as follows: About a 1 in 5 chance of winning $5 and a 1 in 100 chance of winning $50. Expected value is about $1.40 per person per day. Combined Lottery: Participants who meet their daily step goals will be eligible for a daily lottery. They will have about a 1 in 4 chance of winning $5 and a 1 in 100 chance of winning $50. Expected value is about $1.40 per person per day.
All Cause Mortality
Control Basic Lottery Jackpot Lottery Combined Lottery
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/65 (0%) 0/41 (0%) 0/59 (0%) 0/44 (0%)
Serious Adverse Events
Control Basic Lottery Jackpot Lottery Combined Lottery
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/65 (0%) 0/41 (0%) 0/59 (0%) 0/44 (0%)
Other (Not Including Serious) Adverse Events
Control Basic Lottery Jackpot Lottery Combined Lottery
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/65 (0%) 0/41 (0%) 0/59 (0%) 0/44 (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. Mitesh Patel
Organization Perelman School of Medicine, University of Pennsylvania
Phone
Email mpatel@upenn.edu
Responsible Party:
University of Pennsylvania
ClinicalTrials.gov Identifier:
NCT02005276
Other Study ID Numbers:
  • 819103
First Posted:
Dec 9, 2013
Last Update Posted:
Mar 5, 2019
Last Verified:
Feb 1, 2019