Patient Portal - Flu Reminder Recall
Improving Influenza Vaccination Delivery Across a Health System by the Electronic Health Records Patient Portal
2 other identifiers
interventional
164,205
1 country
1
Brief Summary
This trial is taking place in Los Angeles, CA at clinics within the UCLA Health System. Despite the Advisory Committee on Immunization Practices (ACIP) recommendation in 2010 that all people above 6 months of age should receive an annual flu vaccine, vaccination rates remain low: at 6m-4.9 yrs. (70%), 5-17.9 yrs. (56%), 18-64.9 yrs. (38%), and \>65 yrs. (63%). The investigators will assess the effectiveness and cost-effectiveness of 1, 2, 3 MyChart R/R messages as compared to the standard of care control (no messages).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Oct 2018
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 7, 2018
CompletedFirst Posted
Study publicly available on registry
September 11, 2018
CompletedStudy Start
First participant enrolled
October 2, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 2, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
April 2, 2019
CompletedResults Posted
Study results publicly available
November 17, 2021
CompletedNovember 17, 2021
October 1, 2021
6 months
September 7, 2018
May 8, 2021
November 12, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
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.
Number of participants in each arm who received influenza vaccination
October 1, 2018 to April 2, 2019 during influenza vaccination season
Study Arms (4)
Standard of care control
NO INTERVENTIONParticipants in this group will not receive any MyChart influenza vaccination reminders
1 MyChart R/R
EXPERIMENTALParticipants in this group will receive up to 1 influenza reminder recall notice via their MyChart account
2 MyChart R/R
EXPERIMENTALParticipants in this group will receive up to 2 influenza reminder recall notices via their MyChart account
3 MyChart R/R
EXPERIMENTALParticipants in this group will receive up to 3 influenza reminder recall notices via their MyChart account
Interventions
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.
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.
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.
Eligibility Criteria
You may qualify if:
- A patient within the UCLA Health System identified by the system as a primary care patient per an internal algorithm, with a documented primary care visit within the last 3 years as of 8/1/18.
You may not qualify if:
- A patient not identified by the UCLA Health System's internal algorithm as a primary care patient.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of California, Los Angeles
Los Angeles, California, 90095, United States
Related Publications (1)
Szilagyi PG, Albertin C, Casillas A, Valderrama R, Duru OK, Ong MK, Vangala S, Tseng CH, Rand CM, Humiston SG, Evans S, Sloyan M, Lerner C. Effect of Patient Portal Reminders Sent by a Health Care System on Influenza Vaccination Rates: A Randomized Clinical Trial. JAMA Intern Med. 2020 Jul 1;180(7):962-970. doi: 10.1001/jamainternmed.2020.1602.
PMID: 32421168DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Principal Investigator
- Organization
- UCLA
Study Officials
- PRINCIPAL INVESTIGATOR
Peter Szilagyi, MD MPH
University of California, Los Angeles
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Executive Vice Chair, Clinical Research, UCLA David Geffen School of Medicine, Dept of Pediatrics
Study Record Dates
First Submitted
September 7, 2018
First Posted
September 11, 2018
Study Start
October 2, 2018
Primary Completion
April 2, 2019
Study Completion
April 2, 2019
Last Updated
November 17, 2021
Results First Posted
November 17, 2021
Record last verified: 2021-10
Data Sharing
- IPD Sharing
- Will not share
Aggregate results will be prepared for publication at the end of the trial.