Trial Outcomes & Findings for Influenza Vaccination Digital Interventions for People Living With Diabetes (NCT NCT03870997)

NCT ID: NCT03870997

Last Updated: 2020-06-09

Results Overview

Number of participants with self-reported influenza vaccination in People With Diabetes: Intervention arm as compared to People With Diabetes: Control arm

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

94321 participants

Primary outcome timeframe

6 months

Results posted on

2020-06-09

Participant Flow

Existing members of the online health platform Achievement who met the inclusion criteria were blinded to their study participation status and were not asked to take any action to enroll in the study. Participants were randomized to one of the digital interventions or to no intervention. All study activities were conducted virtually.

Participant milestones

Participant milestones
Measure
People With Diabetes: Intervention
Individuals with self-reported diabetes who receive the Diabetes Digital Intervention
People With Diabetes: Control
Individuals with self-reported diabetes who received no digital intervention
Normal Controls-Similar: Intervention
Individuals without self-reported diabetes who were similar to PWD based on demographics and activity tracker data and received the Generic Digital Intervention
Normal Controls-Similar: Control
Individuals without self-reported diabetes who were similar to PWD based on demographics and activity tracker data and received no digital intervention
Normal Controls: Intervention
Individuals without self-reported diabetes and were not in NC-S based on demographics and activity tracker data, but were similar to PWD with regards to age and gender distribution and received the Generic Digital Intervention
Normal Controls: Controls
Individuals without self-reported diabetes and were not in NC-S based on demographics and activity tracker data, but were similar to PWD with regards to age and gender distribution and received no Digital Intervention
Overall Study
STARTED
15702
15702
15756
15757
15702
15702
Overall Study
COMPLETED
5158
5271
4778
4810
5114
5171
Overall Study
NOT COMPLETED
10544
10431
10978
10947
10588
10531

Reasons for withdrawal

Reasons for withdrawal
Measure
People With Diabetes: Intervention
Individuals with self-reported diabetes who receive the Diabetes Digital Intervention
People With Diabetes: Control
Individuals with self-reported diabetes who received no digital intervention
Normal Controls-Similar: Intervention
Individuals without self-reported diabetes who were similar to PWD based on demographics and activity tracker data and received the Generic Digital Intervention
Normal Controls-Similar: Control
Individuals without self-reported diabetes who were similar to PWD based on demographics and activity tracker data and received no digital intervention
Normal Controls: Intervention
Individuals without self-reported diabetes and were not in NC-S based on demographics and activity tracker data, but were similar to PWD with regards to age and gender distribution and received the Generic Digital Intervention
Normal Controls: Controls
Individuals without self-reported diabetes and were not in NC-S based on demographics and activity tracker data, but were similar to PWD with regards to age and gender distribution and received no Digital Intervention
Overall Study
Did not complete mid-study/final survey
10544
10431
10978
10947
10588
10531

Baseline Characteristics

Influenza Vaccination Digital Interventions for People Living With Diabetes

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
People With Diabetes:Intervention
n=5158 Participants
Participant demographics
People With Diabetes: Control
n=5271 Participants
Participant demographics
Normal Controls-Similar: Intervention
n=4778 Participants
Participant demographics
Normal Controls-Similar : Control
n=4810 Participants
Participant demographics
Normal Controls: Intervention
n=5114 Participants
Participant demographics
Normal Controls: Control
n=5171 Participants
Participant demographics
Total
n=30302 Participants
Total of all reporting groups
Age, Continuous
46.8 years
STANDARD_DEVIATION 11.1 • n=39 Participants
46.7 years
STANDARD_DEVIATION 11.2 • n=41 Participants
46.8 years
STANDARD_DEVIATION 12.4 • n=35 Participants
46.4 years
STANDARD_DEVIATION 12.6 • n=31 Participants
46.2 years
STANDARD_DEVIATION 12.6 • n=146 Participants
46.6 years
STANDARD_DEVIATION 11.7 • n=19 Participants
46.6 years
STANDARD_DEVIATION 11.8 • n=147 Participants
Sex/Gender, Customized
Sex, · Female
4048 Participants
n=39 Participants
4183 Participants
n=41 Participants
3747 Participants
n=35 Participants
3814 Participants
n=31 Participants
4052 Participants
n=146 Participants
4029 Participants
n=19 Participants
23873 Participants
n=147 Participants
Sex/Gender, Customized
Sex, · Male
1096 Participants
n=39 Participants
1066 Participants
n=41 Participants
1014 Participants
n=35 Participants
980 Participants
n=31 Participants
1051 Participants
n=146 Participants
1128 Participants
n=19 Participants
6335 Participants
n=147 Participants
Sex/Gender, Customized
Sex, · Other
14 Participants
n=39 Participants
22 Participants
n=41 Participants
17 Participants
n=35 Participants
16 Participants
n=31 Participants
11 Participants
n=146 Participants
14 Participants
n=19 Participants
94 Participants
n=147 Participants
Race (NIH/OMB)
American Indian or Alaska Native
3990 Participants
n=39 Participants
4141 Participants
n=41 Participants
33 Participants
n=35 Participants
27 Participants
n=31 Participants
33 Participants
n=146 Participants
25 Participants
n=19 Participants
8249 Participants
n=147 Participants
Race (NIH/OMB)
Asian
468 Participants
n=39 Participants
451 Participants
n=41 Participants
114 Participants
n=35 Participants
117 Participants
n=31 Participants
174 Participants
n=146 Participants
144 Participants
n=19 Participants
1468 Participants
n=147 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
163 Participants
n=39 Participants
169 Participants
n=41 Participants
10 Participants
n=35 Participants
9 Participants
n=31 Participants
12 Participants
n=146 Participants
8 Participants
n=19 Participants
371 Participants
n=147 Participants
Race (NIH/OMB)
Black or African American
50 Participants
n=39 Participants
53 Participants
n=41 Participants
319 Participants
n=35 Participants
366 Participants
n=31 Participants
238 Participants
n=146 Participants
245 Participants
n=19 Participants
1271 Participants
n=147 Participants
Race (NIH/OMB)
White
19 Participants
n=39 Participants
18 Participants
n=41 Participants
3994 Participants
n=35 Participants
3936 Participants
n=31 Participants
4309 Participants
n=146 Participants
4453 Participants
n=19 Participants
16729 Participants
n=147 Participants
Race (NIH/OMB)
More than one race
137 Participants
n=39 Participants
134 Participants
n=41 Participants
221 Participants
n=35 Participants
259 Participants
n=31 Participants
243 Participants
n=146 Participants
206 Participants
n=19 Participants
1200 Participants
n=147 Participants
Race (NIH/OMB)
Unknown or Not Reported
331 Participants
n=39 Participants
305 Participants
n=41 Participants
87 Participants
n=35 Participants
96 Participants
n=31 Participants
105 Participants
n=146 Participants
90 Participants
n=19 Participants
1014 Participants
n=147 Participants
Region of Enrollment
United States
5158 participants
n=39 Participants
5271 participants
n=41 Participants
4778 participants
n=35 Participants
4810 participants
n=31 Participants
5114 participants
n=146 Participants
5171 participants
n=19 Participants
30302 participants
n=147 Participants

PRIMARY outcome

Timeframe: 6 months

Population: 5,158 in intervention group and 5,271 in control group

Number of participants with self-reported influenza vaccination in People With Diabetes: Intervention arm as compared to People With Diabetes: Control arm

Outcome measures

Outcome measures
Measure
Diabetes Digital Intervention
n=10429 Participants
People with diabetes who received digital intervention compared to people with diabetes who did not receive digital intervention
Number of Participants With Self-reported Influenza Vaccination in People With Diabetes
PWD: Intervention received influenza vaccine
3310 Participants
Number of Participants With Self-reported Influenza Vaccination in People With Diabetes
PWD: Intervention no influenza vaccine
1848 Participants
Number of Participants With Self-reported Influenza Vaccination in People With Diabetes
PWD: Control received influenza vaccine
3220 Participants
Number of Participants With Self-reported Influenza Vaccination in People With Diabetes
PWD: Control No influenza vaccine
2051 Participants

Adverse Events

People With Diabetes: Intervention

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

People With Diabetes: Control

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

Normal Controls-Similar: Intervention

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

Normal Controls-Similar: Control

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

Normal Controls: Intervention

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

Normal Controls: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

Executive Director, Digital Health Outcomes

Evidation Health

Phone: 650-389-9550

Results disclosure agreements

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