Trial Outcomes & Findings for A Group-Based Walking Study Using WeChat to Enhance Physical Activity Among Older Adults (NCT NCT03803085)

NCT ID: NCT03803085

Last Updated: 2020-11-09

Results Overview

Weekly average number of steps recorded with WeRun on the phone \[ (averaged across 7 days at Baseline week and averaged across 7 days at Week 4 (Posttest) and averaged across 7 days at Week 8 (one month follow up)\].

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

60 participants

Primary outcome timeframe

[Time Frame: Baseline (pretest) Week, Week 4 (posttest) and Week 8 (one month follow up)]

Results posted on

2020-11-09

Participant Flow

Participant milestones

Participant milestones
Measure
Control Condition
Participants only saw their own daily walking steps using the WeRun function in WeChat. They did not use WeChat to see other group members' daily steps and did not engage in social contact with their group members. Control condition: Participants in the control group only saw their own daily walking steps using the WeChat. They did not use WeChat to see other group members' daily steps and did not contact other group members. The participants were asked to use the app every day. A message (through WeChat) was sent to remind them to use the application if they had not done so within three days.
Treatment Condition
Participants saw their own and other group member's daily walking steps using the WeRun function in WeChat and they were able to contact the other members of their group using We Chat. Treatment condition: Participants in the treatment condition used WeChat for 4 weeks to see their own and other's walking steps and also were able to contact other group members. The participants were asked to use the application every day. A message (through the group chat) was sent to remind them to use the application if they have not done so within three days.
Overall Study
STARTED
30
30
Overall Study
COMPLETED
28
28
Overall Study
NOT COMPLETED
2
2

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Group-Based Walking Study Using WeChat to Enhance Physical Activity Among Older Adults

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Control Condition
n=30 Participants
Participants only saw their own daily walking steps using the WeRun function in WeChat. They did not use WeChat to see other group members' daily steps and did not engage in social contact with their group members. Control condition: Participants in the control group only saw their own daily walking steps using the WeChat. They did not use WeChat to see other group members' daily steps and did not contact other group members. The participants were asked to use the app every day. A message (through WeChat) was sent to remind them to use the application if they had not done so within three days.
Treatment Condition
n=30 Participants
Participants saw their own and other group member's daily walking steps using the WeRun function in WeChat and they were able to contact the other members of their group using We Chat. Experimental condition: Participants in the treatment condition used WeChat for 4 weeks to see their own and other's walking steps and also were able to contact other group members. The participants were asked to use the application every day. A message (through the group chat) was sent to remind them to use the application if they have not done so within three days.
Total
n=60 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
18 Participants
n=5 Participants
16 Participants
n=7 Participants
34 Participants
n=5 Participants
Age, Categorical
>=65 years
12 Participants
n=5 Participants
14 Participants
n=7 Participants
26 Participants
n=5 Participants
Age, Continuous
65.2 years
STANDARD_DEVIATION 5.32 • n=5 Participants
65.5 years
STANDARD_DEVIATION 5.24 • n=7 Participants
65.4 years
STANDARD_DEVIATION 5.31 • n=5 Participants
Sex: Female, Male
Female
23 Participants
n=5 Participants
22 Participants
n=7 Participants
45 Participants
n=5 Participants
Sex: Female, Male
Male
7 Participants
n=5 Participants
8 Participants
n=7 Participants
15 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 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
6 Participants
n=5 Participants
4 Participants
n=7 Participants
10 Participants
n=5 Participants
Race (NIH/OMB)
White
22 Participants
n=5 Participants
23 Participants
n=7 Participants
45 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
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Region of Enrollment
United States
30 Participants
n=5 Participants
30 Participants
n=7 Participants
60 Participants
n=5 Participants

PRIMARY outcome

Timeframe: [Time Frame: Baseline (pretest) Week, Week 4 (posttest) and Week 8 (one month follow up)]

Population: Analysis population based on participants that successfully synced their WeRun and did not withdraw before the start of the study.

Weekly average number of steps recorded with WeRun on the phone \[ (averaged across 7 days at Baseline week and averaged across 7 days at Week 4 (Posttest) and averaged across 7 days at Week 8 (one month follow up)\].

Outcome measures

Outcome measures
Measure
Control Condition
n=28 Participants
Participants only saw their own daily walking steps using the WeRun function in WeChat. They did not use WeChat to see other group members' daily steps and did not engage in social contact with their group members. Control condition: Participants in the control group only saw their own daily walking steps using the WeChat. They did not use WeChat to see other group members' daily steps and did not contact other group members. The participants were asked to use the app every day. A message (through WeChat) was sent to remind them to use the application if they had not done so within three days.
Treatment Condition
n=28 Participants
Participants saw their own and other group member's daily walking steps using the WeRun function in WeChat and they were able to contact the other members of their group using We Chat. Treatment condition: Participants in the experimental condition used WeChat for 4 weeks to see their own and other's walking steps and also were able to contact other group members. The participants were asked to use the application every day. A message (through the group chat) was sent to remind them to use the application if they have not done so within three days.
Number of Steps Walked
Pretest
3992 steps
Standard Deviation 2388
4125 steps
Standard Deviation 2693
Number of Steps Walked
Posttest
4171 steps
Standard Deviation 3122
5872 steps
Standard Deviation 3494
Number of Steps Walked
Follow-up test
4330 steps
Standard Deviation 3185
5911 steps
Standard Deviation 3467

SECONDARY outcome

Timeframe: Pretest given 1 week before the intervention and then at the posttest after the 4 week study and one month follow up

Population: Analysis population based on those who completed social engagement measurement at each testing point.

Short Lubben Social Network Scale-Revised, a self-report measure of social engagement on a 12-item scale. The total score is calculated by the sum of all the items. The total score ranges between 0 and 60, with a higher score indicating more social engagement.

Outcome measures

Outcome measures
Measure
Control Condition
n=28 Participants
Participants only saw their own daily walking steps using the WeRun function in WeChat. They did not use WeChat to see other group members' daily steps and did not engage in social contact with their group members. Control condition: Participants in the control group only saw their own daily walking steps using the WeChat. They did not use WeChat to see other group members' daily steps and did not contact other group members. The participants were asked to use the app every day. A message (through WeChat) was sent to remind them to use the application if they had not done so within three days.
Treatment Condition
n=28 Participants
Participants saw their own and other group member's daily walking steps using the WeRun function in WeChat and they were able to contact the other members of their group using We Chat. Treatment condition: Participants in the experimental condition used WeChat for 4 weeks to see their own and other's walking steps and also were able to contact other group members. The participants were asked to use the application every day. A message (through the group chat) was sent to remind them to use the application if they have not done so within three days.
Social Engagement
Pretest
35.1 units on a scale
Standard Deviation 11.5
35.9 units on a scale
Standard Deviation 11.3
Social Engagement
Posttest
37.1 units on a scale
Standard Deviation 8.3
45.7 units on a scale
Standard Deviation 11.5
Social Engagement
Follow-up test
37.7 units on a scale
Standard Deviation 8.9
44.1 units on a scale
Standard Deviation 10.8

SECONDARY outcome

Timeframe: Pretest given 1 week before the intervention and then at the posttest after the 4 week study and one month follow up

Population: Analysis population based on those who completed exercise self-efficacy measurement at each testing point.

This scale is a self-report of exercise self-efficacy. Total score is calculated by summing the responses to each question. This scale has a range of total scores from 0-90. A higher score indicates higher self-efficacy for exercise.

Outcome measures

Outcome measures
Measure
Control Condition
n=28 Participants
Participants only saw their own daily walking steps using the WeRun function in WeChat. They did not use WeChat to see other group members' daily steps and did not engage in social contact with their group members. Control condition: Participants in the control group only saw their own daily walking steps using the WeChat. They did not use WeChat to see other group members' daily steps and did not contact other group members. The participants were asked to use the app every day. A message (through WeChat) was sent to remind them to use the application if they had not done so within three days.
Treatment Condition
n=28 Participants
Participants saw their own and other group member's daily walking steps using the WeRun function in WeChat and they were able to contact the other members of their group using We Chat. Treatment condition: Participants in the experimental condition used WeChat for 4 weeks to see their own and other's walking steps and also were able to contact other group members. The participants were asked to use the application every day. A message (through the group chat) was sent to remind them to use the application if they have not done so within three days.
Exercise Self Efficacy
Pretest
57.7 units on a scale
Standard Deviation 22.8
60.3 units on a scale
Standard Deviation 22.3
Exercise Self Efficacy
Posttest
55.8 units on a scale
Standard Deviation 21.8
67.0 units on a scale
Standard Deviation 21.6
Exercise Self Efficacy
Follow-up test
53.2 units on a scale
Standard Deviation 21.4
60.3 units on a scale
Standard Deviation 22.5

Adverse Events

Control Condition

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

Treatment Condition

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

Yujun Liu

Brandeis University

Phone: 781-736-3300

Results disclosure agreements

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