Trial Outcomes & Findings for Patient Portal - Flu Reminder Recall (NCT NCT03666026)
NCT ID: NCT03666026
Last Updated: 2021-11-17
Results Overview
Number of participants in each arm who received influenza vaccination
Recruitment status
COMPLETED
Study phase
NA
Target enrollment
164205 participants
Primary outcome timeframe
October 1, 2018 to April 2, 2019 during influenza vaccination season
Results posted on
2021-11-17
Participant Flow
Participant milestones
| Measure |
Standard of Care Control
Participants in this group will not receive any MyChart influenza vaccination reminders
|
1 MyChart R/R
Participants in this group will receive up to 1 influenza reminder recall notice via their MyChart account
1 MyChart R/R: Up to 1 flu vaccine reminder recall notice sent via MyChart to patients who are due for the flu vaccine, per the EMR records of the health system.
|
2 MyChart R/R
Participants in this group will receive up to 2 influenza reminder recall notices via their MyChart account
2 MyChart R/R: Up to 2 flu vaccine reminder recall notices sent every 3-4 weeks via MyChart to patients who are due for the flu vaccine, per the EMR records of the health system.
|
3 MyChart R/R
Participants in this group will receive up to 3 influenza reminder recall notices via their MyChart account
3 MyChart R/R: Up to 3 flu vaccine reminder recall notices sent every 3-4 weeks via MyChart to patients who are due for the flu vaccine, per the EMR records of the health system.
|
|---|---|---|---|---|
|
Overall Study
STARTED
|
41070
|
41055
|
41046
|
41034
|
|
Overall Study
COMPLETED
|
41070
|
41055
|
41046
|
41034
|
|
Overall Study
NOT COMPLETED
|
0
|
0
|
0
|
0
|
Reasons for withdrawal
Withdrawal data not reported
Baseline Characteristics
Patient Portal - Flu Reminder Recall
Baseline characteristics by cohort
| Measure |
Standard of Care Control
n=41070 Participants
Participants in this group will not receive any MyChart influenza vaccination reminders
|
1 MyChart R/R
n=41055 Participants
Participants in this group will receive up to 1 influenza reminder recall notice via their MyChart account
1 MyChart R/R: Up to 1 flu vaccine reminder recall notice sent via MyChart to patients who are due for the flu vaccine, per the EMR records of the health system.
|
2 MyChart R/R
n=41046 Participants
Participants in this group will receive up to 2 influenza reminder recall notices via their MyChart account
2 MyChart R/R: Up to 2 flu vaccine reminder recall notices sent every 3-4 weeks via MyChart to patients who are due for the flu vaccine, per the EMR records of the health system.
|
3 MyChart R/R
n=41034 Participants
Participants in this group will receive up to 3 influenza reminder recall notices via their MyChart account
3 MyChart R/R: Up to 3 flu vaccine reminder recall notices sent every 3-4 weeks via MyChart to patients who are due for the flu vaccine, per the EMR records of the health system.
|
Total
n=164205 Participants
Total of all reporting groups
|
|---|---|---|---|---|---|
|
Age, Customized
0.5-17 years 0-5 years
|
7.4 Percent of participants
n=5 Participants
|
7.3 Percent of participants
n=7 Participants
|
7.3 Percent of participants
n=5 Participants
|
7.4 Percent of participants
n=4 Participants
|
7.4 Percent of participants
n=21 Participants
|
|
Age, Customized
18-64 years
|
73.8 Percent of participants
n=5 Participants
|
73.9 Percent of participants
n=7 Participants
|
74.1 Percent of participants
n=5 Participants
|
74.0 Percent of participants
n=4 Participants
|
74.0 Percent of participants
n=21 Participants
|
|
Age, Customized
>= 65 years
|
18.8 Percent of participants
n=5 Participants
|
18.8 Percent of participants
n=7 Participants
|
18.6 Percent of participants
n=5 Participants
|
18.5 Percent of participants
n=4 Participants
|
18.7 Percent of participants
n=21 Participants
|
|
Sex: Female, Male
Female
|
23985 Participants
n=5 Participants
|
23935 Participants
n=7 Participants
|
23889 Participants
n=5 Participants
|
23964 Participants
n=4 Participants
|
95773 Participants
n=21 Participants
|
|
Sex: Female, Male
Male
|
17085 Participants
n=5 Participants
|
17120 Participants
n=7 Participants
|
17157 Participants
n=5 Participants
|
17070 Participants
n=4 Participants
|
68432 Participants
n=21 Participants
|
|
Race/Ethnicity, Customized
White
|
57.3 Percent of participants
n=5 Participants
|
57.5 Percent of participants
n=7 Participants
|
57.2 Percent of participants
n=5 Participants
|
57.1 Percent of participants
n=4 Participants
|
57.3 Percent of participants
n=21 Participants
|
|
Race/Ethnicity, Customized
Black
|
4.4 Percent of participants
n=5 Participants
|
4.6 Percent of participants
n=7 Participants
|
4.7 Percent of participants
n=5 Participants
|
4.8 Percent of participants
n=4 Participants
|
4.6 Percent of participants
n=21 Participants
|
|
Race/Ethnicity, Customized
Asian
|
10.1 Percent of participants
n=5 Participants
|
10.4 Percent of participants
n=7 Participants
|
10.3 Percent of participants
n=5 Participants
|
10.3 Percent of participants
n=4 Participants
|
10.3 Percent of participants
n=21 Participants
|
|
Race/Ethnicity, Customized
Unkown
|
28.2 Percent of participants
n=5 Participants
|
27.6 Percent of participants
n=7 Participants
|
27.7 Percent of participants
n=5 Participants
|
27.9 Percent of participants
n=4 Participants
|
27.8 Percent of participants
n=21 Participants
|
|
Race/Ethnicity, Customized
Hispanic Ethnicity
|
46.9 Percent of participants
n=5 Participants
|
46.7 Percent of participants
n=7 Participants
|
46.7 Percent of participants
n=5 Participants
|
47.0 Percent of participants
n=4 Participants
|
46.9 Percent of participants
n=21 Participants
|
|
Received influenza vaccination in prior two years
|
46.9 Percent of participants
n=5 Participants
|
46.7 Percent of participants
n=7 Participants
|
46.7 Percent of participants
n=5 Participants
|
47.0 Percent of participants
n=4 Participants
|
46.9 Percent of participants
n=21 Participants
|
PRIMARY outcome
Timeframe: October 1, 2018 to April 2, 2019 during influenza vaccination seasonNumber of participants in each arm who received influenza vaccination
Outcome measures
| Measure |
Standard of Care Control
n=41070 Participants
Participants in this group will not receive any MyChart influenza vaccination reminders
|
1 MyChart R/R
n=41055 Participants
Participants in this group will receive up to 1 influenza reminder recall notice via their MyChart account
1 MyChart R/R: Up to 1 flu vaccine reminder recall notice sent via MyChart to patients who are due for the flu vaccine, per the EMR records of the health system.
|
2 MyChart R/R
n=41046 Participants
Participants in this group will receive up to 2 influenza reminder recall notices via their MyChart account
2 MyChart R/R: Up to 2 flu vaccine reminder recall notices sent every 3-4 weeks via MyChart to patients who are due for the flu vaccine, per the EMR records of the health system.
|
3 MyChart R/R
n=41034 Participants
Participants in this group will receive up to 3 influenza reminder recall notices via their MyChart account
3 MyChart R/R: Up to 3 flu vaccine reminder recall notices sent every 3-4 weeks via MyChart to patients who are due for the flu vaccine, per the EMR records of the health system.
|
|---|---|---|---|---|
|
1.Receipt of the Annual Influenza Vaccine (Between 10/1/18 - 4/2/19) Among Index Patients. Outcomes Will be Assessed Via Vaccine Data Extraction From the Electronic Health Record and External Claims and Pharmacy Data.
|
15385 Participants
|
15604 Participants
|
15660 Participants
|
15673 Participants
|
Adverse Events
Standard of Care Control
Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths
1 MyChart R/R
Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths
2 MyChart R/R
Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths
3 MyChart R/R
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
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place