Trial Outcomes & Findings for Incentivizing Lifestyle Modification to Reduce Disease Burden (NCT NCT02945332)
NCT ID: NCT02945332
Last Updated: 2025-11-24
Results Overview
This study will determine the miles walked in presence and absence of financial incentive
COMPLETED
NA
8 participants
Conclusion of data recording; approximately 10 weeks after the participant begins the study.
2025-11-24
Participant Flow
Recruitment was done by word of mouth and flyer, as only 8 subjects were required. Researchers connected with community/church leaders in the neighborhood to plan the recruitment of subjects for the study.
In total, 13 people were assessed. Four did not meet inclusion criteria, and 1 declined. Eight were enrolled. Subjects were given anonymous identifiers, subject IDs numbered 1-8. Randomization was completed as one-big-block-of-8. Four were chosen to be in the control group; the others received the intervention.
Participant milestones
| Measure |
Required Supervised Walking
Device: Fitbit Flexes
Required supervised walking: The intervention will include meeting at an agreed upon community center location and time convenient for both the participant and the researcher. During these meetings, the participants will engage in indoor walking under the supervision of the researcher. This is to ensure accurate walking distance recording and also to monitor the participants for any potential adverse events. The participants will have the option of walking as long or short as they please, so long that it is less than 20 miles per week. This is to protect the participants from exhaustion or overexertion. Overall activity of this group will be recorded using Fitbit Flexes, worn at all time for the duration of the study.
Fitbit Flex
|
Non-required Supervised Walking
Device: Fitbit Flexes
Non-required supervised walking: The intervention will include meeting at an agreed upon community center location and time convenient for both the participant and the researcher. During these meetings, the participants will engage in indoor walking under the supervision of the researcher. This is to ensure accurate walking distance recording and also to monitor the participants for any potential adverse events. The participants will have the option of walking as long or short as they please, so long that it is less than 20 miles per week. This is to protect the participants from exhaustion or overexertion. Overall activity of this group will be recorded using Fitbit Flexes, worn at all time for the duration of the study.
Fitbit Flex
|
|---|---|---|
|
Overall Study
STARTED
|
4
|
4
|
|
Overall Study
COMPLETED
|
4
|
4
|
|
Overall Study
NOT COMPLETED
|
0
|
0
|
Reasons for withdrawal
Withdrawal data not reported
Baseline Characteristics
Incentivizing Lifestyle Modification to Reduce Disease Burden
Baseline characteristics by cohort
| Measure |
Required Supervised Walking
n=4 Participants
Device: Fitbit Flexes
Required supervised walking: The intervention will include meeting at an agreed upon community center location and time convenient for both the participant and the researcher. During these meetings, the participants will engage in indoor walking under the supervision of the researcher. This is to ensure accurate walking distance recording and also to monitor the participants for any potential adverse events. The participants will have the option of walking as long or short as they please, so long that it is less than 20 miles per week. This is to protect the participants from exhaustion or overexertion. Overall activity of this group will be recorded using Fitbit Flexes, worn at all time for the duration of the study.
Fitbit Flex
|
Non-required Supervised Walking
n=4 Participants
Device: Fitbit Flexes
Non-required supervised walking: The intervention will include meeting at an agreed upon community center location and time convenient for both the participant and the researcher. During these meetings, the participants will engage in indoor walking under the supervision of the researcher. This is to ensure accurate walking distance recording and also to monitor the participants for any potential adverse events. The participants will have the option of walking as long or short as they please, so long that it is less than 20 miles per week. This is to protect the participants from exhaustion or overexertion. Overall activity of this group will be recorded using Fitbit Flexes, worn at all time for the duration of the study.
Fitbit Flex
|
Total
n=8 Participants
Total of all reporting groups
|
|---|---|---|---|
|
Age, Categorical
<=18 years
|
0 Participants
n=45 Participants
|
0 Participants
n=12929 Participants
|
0 Participants
n=6349 Participants
|
|
Age, Categorical
Between 18 and 65 years
|
4 Participants
n=45 Participants
|
4 Participants
n=12929 Participants
|
8 Participants
n=6349 Participants
|
|
Age, Categorical
>=65 years
|
0 Participants
n=45 Participants
|
0 Participants
n=12929 Participants
|
0 Participants
n=6349 Participants
|
|
Sex: Female, Male
Female
|
2 Participants
n=45 Participants
|
2 Participants
n=12929 Participants
|
4 Participants
n=6349 Participants
|
|
Sex: Female, Male
Male
|
2 Participants
n=45 Participants
|
2 Participants
n=12929 Participants
|
4 Participants
n=6349 Participants
|
|
Region of Enrollment
United States
|
4 participants
n=45 Participants
|
4 participants
n=12929 Participants
|
8 participants
n=6349 Participants
|
PRIMARY outcome
Timeframe: Conclusion of data recording; approximately 10 weeks after the participant begins the study.This study will determine the miles walked in presence and absence of financial incentive
Outcome measures
| Measure |
Required Supervised Walking
n=4 Participants
Device: Fitbit Flexes
Required supervised walking: The intervention will include meeting at an agreed upon community center location and time convenient for both the participant and the researcher. During these meetings, the participants will engage in indoor walking under the supervision of the researcher. This is to ensure accurate walking distance recording and also to monitor the participants for any potential adverse events. The participants will have the option of walking as long or short as they please, so long that it is less than 20 miles per week. This is to protect the participants from exhaustion or overexertion. Overall activity of this group will be recorded using Fitbit Flexes, worn at all time for the duration of the study.
Fitbit Flex
|
Non-required Supervised Walking
n=4 Participants
Device: Fitbit Flexes
Non-required supervised walking: The intervention will include meeting at an agreed upon community center location and time convenient for both the participant and the researcher. During these meetings, the participants will engage in indoor walking not necessarily under the supervision of the researcher. Accurate walking distance recording will be done and also monitor the participants for any potential adverse events. The participants will have the option of walking as long or short as they please, so long that it is less than 20 miles per week. This is to protect the participants from exhaustion or overexertion. Overall activity of this group will be recorded using Fitbit Flexes, worn at all time for the duration of the study.
Fitbit Flex
|
|---|---|---|
|
Miles Walked
|
1.1 Miles
Standard Error 0.4
|
6.06 Miles
Standard Error 3.6
|
SECONDARY outcome
Timeframe: From day 0 through week 6 of the study.Weight will be recorded on an Omron portable bioimpedance scale.
Outcome measures
| Measure |
Required Supervised Walking
n=4 Participants
Device: Fitbit Flexes
Required supervised walking: The intervention will include meeting at an agreed upon community center location and time convenient for both the participant and the researcher. During these meetings, the participants will engage in indoor walking under the supervision of the researcher. This is to ensure accurate walking distance recording and also to monitor the participants for any potential adverse events. The participants will have the option of walking as long or short as they please, so long that it is less than 20 miles per week. This is to protect the participants from exhaustion or overexertion. Overall activity of this group will be recorded using Fitbit Flexes, worn at all time for the duration of the study.
Fitbit Flex
|
Non-required Supervised Walking
n=4 Participants
Device: Fitbit Flexes
Non-required supervised walking: The intervention will include meeting at an agreed upon community center location and time convenient for both the participant and the researcher. During these meetings, the participants will engage in indoor walking not necessarily under the supervision of the researcher. Accurate walking distance recording will be done and also monitor the participants for any potential adverse events. The participants will have the option of walking as long or short as they please, so long that it is less than 20 miles per week. This is to protect the participants from exhaustion or overexertion. Overall activity of this group will be recorded using Fitbit Flexes, worn at all time for the duration of the study.
Fitbit Flex
|
|---|---|---|
|
Weight Change
|
2.6 Pounds (lbs)
Standard Deviation 3.0
|
0.8 Pounds (lbs)
Standard Deviation 1.6
|
SECONDARY outcome
Timeframe: From day 0 through week 6 of the study.Body fat percentage will be recorded with the Omron portable bioimpedance scale.
Outcome measures
| Measure |
Required Supervised Walking
n=4 Participants
Device: Fitbit Flexes
Required supervised walking: The intervention will include meeting at an agreed upon community center location and time convenient for both the participant and the researcher. During these meetings, the participants will engage in indoor walking under the supervision of the researcher. This is to ensure accurate walking distance recording and also to monitor the participants for any potential adverse events. The participants will have the option of walking as long or short as they please, so long that it is less than 20 miles per week. This is to protect the participants from exhaustion or overexertion. Overall activity of this group will be recorded using Fitbit Flexes, worn at all time for the duration of the study.
Fitbit Flex
|
Non-required Supervised Walking
n=4 Participants
Device: Fitbit Flexes
Non-required supervised walking: The intervention will include meeting at an agreed upon community center location and time convenient for both the participant and the researcher. During these meetings, the participants will engage in indoor walking not necessarily under the supervision of the researcher. Accurate walking distance recording will be done and also monitor the participants for any potential adverse events. The participants will have the option of walking as long or short as they please, so long that it is less than 20 miles per week. This is to protect the participants from exhaustion or overexertion. Overall activity of this group will be recorded using Fitbit Flexes, worn at all time for the duration of the study.
Fitbit Flex
|
|---|---|---|
|
Body Fat Percentage Change
|
1.3 Change in percentage of body fat
Standard Deviation 3.1
|
3.5 Change in percentage of body fat
Standard Deviation 6.9
|
SECONDARY outcome
Timeframe: From day 0 through week 6 of the study.Fat mass change will be recorded by the portable Omron bioimpedance scale.
Outcome measures
| Measure |
Required Supervised Walking
n=4 Participants
Device: Fitbit Flexes
Required supervised walking: The intervention will include meeting at an agreed upon community center location and time convenient for both the participant and the researcher. During these meetings, the participants will engage in indoor walking under the supervision of the researcher. This is to ensure accurate walking distance recording and also to monitor the participants for any potential adverse events. The participants will have the option of walking as long or short as they please, so long that it is less than 20 miles per week. This is to protect the participants from exhaustion or overexertion. Overall activity of this group will be recorded using Fitbit Flexes, worn at all time for the duration of the study.
Fitbit Flex
|
Non-required Supervised Walking
n=4 Participants
Device: Fitbit Flexes
Non-required supervised walking: The intervention will include meeting at an agreed upon community center location and time convenient for both the participant and the researcher. During these meetings, the participants will engage in indoor walking not necessarily under the supervision of the researcher. Accurate walking distance recording will be done and also monitor the participants for any potential adverse events. The participants will have the option of walking as long or short as they please, so long that it is less than 20 miles per week. This is to protect the participants from exhaustion or overexertion. Overall activity of this group will be recorded using Fitbit Flexes, worn at all time for the duration of the study.
Fitbit Flex
|
|---|---|---|
|
Fat Mass Change
|
4.8 Pounds (lbs)
Standard Deviation 6.9
|
0.15 Pounds (lbs)
Standard Deviation 0.8
|
SECONDARY outcome
Timeframe: From day 0 through week 6 of the study.Fat free mass will be recorded with the Omron portable bio-impedance scale.
Outcome measures
| Measure |
Required Supervised Walking
n=4 Participants
Device: Fitbit Flexes
Required supervised walking: The intervention will include meeting at an agreed upon community center location and time convenient for both the participant and the researcher. During these meetings, the participants will engage in indoor walking under the supervision of the researcher. This is to ensure accurate walking distance recording and also to monitor the participants for any potential adverse events. The participants will have the option of walking as long or short as they please, so long that it is less than 20 miles per week. This is to protect the participants from exhaustion or overexertion. Overall activity of this group will be recorded using Fitbit Flexes, worn at all time for the duration of the study.
Fitbit Flex
|
Non-required Supervised Walking
n=4 Participants
Device: Fitbit Flexes
Non-required supervised walking: The intervention will include meeting at an agreed upon community center location and time convenient for both the participant and the researcher. During these meetings, the participants will engage in indoor walking not necessarily under the supervision of the researcher. Accurate walking distance recording will be done and also monitor the participants for any potential adverse events. The participants will have the option of walking as long or short as they please, so long that it is less than 20 miles per week. This is to protect the participants from exhaustion or overexertion. Overall activity of this group will be recorded using Fitbit Flexes, worn at all time for the duration of the study.
Fitbit Flex
|
|---|---|---|
|
Fat Free Mass Change
|
-2.15 Pounds (lbs)
Standard Deviation 5.1
|
2.8 Pounds (lbs)
Standard Deviation 3.9
|
SECONDARY outcome
Timeframe: From day 0 through week 6 of the study.Waist circumference will be recorded with a body circumference tape.
Outcome measures
| Measure |
Required Supervised Walking
n=4 Participants
Device: Fitbit Flexes
Required supervised walking: The intervention will include meeting at an agreed upon community center location and time convenient for both the participant and the researcher. During these meetings, the participants will engage in indoor walking under the supervision of the researcher. This is to ensure accurate walking distance recording and also to monitor the participants for any potential adverse events. The participants will have the option of walking as long or short as they please, so long that it is less than 20 miles per week. This is to protect the participants from exhaustion or overexertion. Overall activity of this group will be recorded using Fitbit Flexes, worn at all time for the duration of the study.
Fitbit Flex
|
Non-required Supervised Walking
n=4 Participants
Device: Fitbit Flexes
Non-required supervised walking: The intervention will include meeting at an agreed upon community center location and time convenient for both the participant and the researcher. During these meetings, the participants will engage in indoor walking not necessarily under the supervision of the researcher. Accurate walking distance recording will be done and also monitor the participants for any potential adverse events. The participants will have the option of walking as long or short as they please, so long that it is less than 20 miles per week. This is to protect the participants from exhaustion or overexertion. Overall activity of this group will be recorded using Fitbit Flexes, worn at all time for the duration of the study.
Fitbit Flex
|
|---|---|---|
|
Waist Circumference Change
|
0.8 Inches
Standard Deviation 2.0
|
0.7 Inches
Standard Deviation 2.1
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Day 0-6 weeksThis was a pre-specified outcome measure, but was not collected due to lack of availability of this data as this study did not collect food purchase receipts.
Outcome measures
Outcome data not reported
Adverse Events
Required Supervised Walking
Non-required Supervised Walking
Serious adverse events
Adverse event data not reported
Other adverse events
Adverse event data not reported
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place