213,773
Participants
Start Date
September 1, 2020
Primary Completion Date
April 1, 2021
Study Completion Date
April 1, 2021
Portal Reminders for Influenza Vaccination: Direct scheduling link
Patients receive reminder/recall messages via the patient portal to get an influenza vaccination that include a direct scheduling link, enabling the patient to directly schedule a flu vaccination only visit
Portal Reminders for Influenza Vaccination: No direct scheduling link
Patients receive reminder/recall messages via the patient portal to get an influenza vaccination (no direct scheduling link included)
Pre-Commitment Prompt
Patients receive a pre-commitment prompt asking about their intention to get an influenza vaccination
Pre-Appointment flu vaccine reminders
Patients receive modified pre-appointment reminders for upcoming scheduled appointments that include language encouraging patients to ask the provider for the flu vaccine
University of California LA, Los Angeles
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
University of California, Los Angeles
OTHER