Trial Outcomes & Findings for Evaluation of a Shelter-Based Diet and Physical Activity Intervention for Homeless Adults (NCT NCT02427100)

NCT ID: NCT02427100

Last Updated: 2019-05-06

Results Overview

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

32 participants

Primary outcome timeframe

4 weeks post-enrollment

Results posted on

2019-05-06

Participant Flow

Participant milestones

Participant milestones
Measure
Control Group
Control participants will be paid for assessments. They will receive study newsletters and a pedometer with advice after the final follow-up visit.
Intervention Group
Intervention participants will receive 4 weekly newsletters, a pedometer with walking advice, and twice daily fruit/vegetable snacks during weekdays. Diet/Physical Activity: Diet/Physical Activity Intervention
Overall Study
STARTED
15
17
Overall Study
COMPLETED
15
15
Overall Study
NOT COMPLETED
0
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Control Group
Control participants will be paid for assessments. They will receive study newsletters and a pedometer with advice after the final follow-up visit.
Intervention Group
Intervention participants will receive 4 weekly newsletters, a pedometer with walking advice, and twice daily fruit/vegetable snacks during weekdays. Diet/Physical Activity: Diet/Physical Activity Intervention
Overall Study
Lost to Follow-up
0
2

Baseline Characteristics

Evaluation of a Shelter-Based Diet and Physical Activity Intervention for Homeless Adults

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Control Group
n=15 Participants
Control participants will be paid for assessments. They will receive study newsletters and a pedometer with advice after the final follow-up visit.
Intervention Group
n=17 Participants
Intervention participants will receive 4 weekly newsletters, a pedometer with walking advice, and twice daily fruit/vegetable snacks during weekdays. Diet/Physical Activity: Diet/Physical Activity Intervention
Total
n=32 Participants
Total of all reporting groups
Sex: Female, Male
Male
9 Participants
n=5 Participants
15 Participants
n=7 Participants
24 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Age, Continuous
47.27 years
STANDARD_DEVIATION 9.88 • n=5 Participants
49.35 years
STANDARD_DEVIATION 6.34 • n=7 Participants
48.38 years
STANDARD_DEVIATION 8.12 • n=5 Participants
Sex: Female, Male
Female
6 Participants
n=5 Participants
2 Participants
n=7 Participants
8 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 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
Race (NIH/OMB)
Black or African American
12 Participants
n=5 Participants
15 Participants
n=7 Participants
27 Participants
n=5 Participants
Race (NIH/OMB)
White
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
15 participants
n=5 Participants
17 participants
n=7 Participants
32 participants
n=5 Participants
BMI, Mean (SD)
29.38 kg/m²
STANDARD_DEVIATION 7.27 • n=5 Participants
30.20 kg/m²
STANDARD_DEVIATION 7.62 • n=7 Participants
29.82 kg/m²
STANDARD_DEVIATION 7.35 • n=5 Participants
Fruit/Vegetables, cups (past 24 hours)
2.60 cups
STANDARD_DEVIATION 1.61 • n=5 Participants
3.10 cups
STANDARD_DEVIATION 2.10 • n=7 Participants
2.87 cups
STANDARD_DEVIATION 1.87 • n=5 Participants
Physical Activity Guidelines, n (based on self-report)
Not Meeting Guidelines
8 participants
n=5 Participants
6 participants
n=7 Participants
14 participants
n=5 Participants
Physical Activity Guidelines, n (based on self-report)
Meeting Guidelines
7 participants
n=5 Participants
11 participants
n=7 Participants
18 participants
n=5 Participants

PRIMARY outcome

Timeframe: 4 weeks post-enrollment

Population: In the control group (n = 15), 1 participant who attended the visit did not complete a dietary recall (leaving a total of 14 participants). In the intervention group, 2 participants did not attend the visit, and 1 who attended did not complete a dietary recall (leaving a total of 14 participants).

Outcome measures

Outcome measures
Measure
Control Group
n=14 Participants
Control participants will be paid for assessments. They will receive study newsletters and a pedometer with advice after the final follow-up visit.
Intervention Group
n=14 Participants
Intervention participants will receive 4 weekly newsletters, a pedometer with walking advice, and twice daily fruit/vegetable snacks during weekdays. Diet/Physical Activity: Diet/Physical Activity Intervention
Automated Self-Administered 24-Hour Dietary Recall: Fruit/Vegetable, Cups
2.08 cups
Standard Error .74
3.56 cups
Standard Error .74

PRIMARY outcome

Timeframe: Daily over 4 weeks (repeated measures analysis; day 15 excluded because accelerometers were replaced with newly charged accelerometers)

Population: All participants included.

Linear Mixed Model (LMM) methods were used to evaluate differences in daily accelerometer-measured MVPA measured over a 28-day period using SAS version 9.4. Daily accelerometer measured activity was NOT averaged or summarized into a single variable. Rather, daily activity summaries over 28 days were compared between the intervention and control group (see Kendzor et al., 2017, Journal of Physical ACtivity and Health).

Outcome measures

Outcome measures
Measure
Control Group
n=15 Participants
Control participants will be paid for assessments. They will receive study newsletters and a pedometer with advice after the final follow-up visit.
Intervention Group
n=17 Participants
Intervention participants will receive 4 weekly newsletters, a pedometer with walking advice, and twice daily fruit/vegetable snacks during weekdays. Diet/Physical Activity: Diet/Physical Activity Intervention
Accelerometer-Measured Physical Activity: Moderate to Vigorous Intensity Physical Activity
41 daily minutes
Interval 11.0 to 64.0
60 daily minutes
Interval 28.0 to 107.0

Adverse Events

Control Group

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

Intervention Group

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

Dr. Darla Kendzor, Associate Professor

The University of Oklahoma Health Sciences Center

Phone: (405) 271-8001

Results disclosure agreements

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