164,205
Participants
Start Date
October 2, 2018
Primary Completion Date
April 2, 2019
Study Completion Date
April 2, 2019
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
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
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.
University of California, Los Angeles, Los Angeles
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
University of California, Los Angeles
OTHER