Study Results
Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.
View full resultsBasic Information
Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.
COMPLETED
NA
228831 participants
INTERVENTIONAL
2022-09-22
2023-06-01
Brief Summary
Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.
Related Clinical Trials
Explore similar clinical trials based on study characteristics and research focus.
Personalized Nudging to Increase Influenza Vaccinations
NCT06566534
Nudge and Motivational Interviewing Interventions to Improve Influenza Vaccine Uptake Among Healthcare Workers in China
NCT07157163
Incentives for Influenza Vaccination
NCT06300242
Flu Shot Pre-visit Questionnaire
NCT05508698
Impact on Influenza Vaccination Rates of a Telephone Text Message Recall From the Attending Physician
NCT06123936
Detailed Description
Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.
Conditions
See the medical conditions and disease areas that this research is targeting or investigating.
Study Design
Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.
RANDOMIZED
PARALLEL
PREVENTION
SINGLE
Study Groups
Review each arm or cohort in the study, along with the interventions and objectives associated with them.
Standard Texts
Patients randomized to this study arm will receive a standard text reminding them about the importance of influenza vaccination. The standard texts will include a clinic call back number and patient portal self-scheduling for patients to schedule their influenza vaccines:
#FirstName#, your flu shot is ready! Call your clinic at #ExternalRefNo# or visit the LA Health Portal at http://bit.ly/BookFluShot if you want this shot held for you.
Text messaging
Patients will receive up to 3 text messages reminding them about the importance of influenza vaccination during the 2022-2023 flu season.
Standard Texts with Transportation messaging
Patients randomized to this study arm will receive standard texts plus transportation messaging including a phone number for patients to reserve transportation to a vaccination appointment based on MediCal health plan transportation resources:
#FirstName#, your flu shot is ready! Call your clinic at #ExternalRefNo# or visit the LA Health Portal at http://bit.ly/BookFluShot if you want this shot held for you. You can call #Health Plan Phone Number# to schedule a free ride for your flu shot through #HealthPlanName#.
Text messaging
Patients will receive up to 3 text messages reminding them about the importance of influenza vaccination during the 2022-2023 flu season.
Interventions
Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.
Text messaging
Patients will receive up to 3 text messages reminding them about the importance of influenza vaccination during the 2022-2023 flu season.
Eligibility Criteria
Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.
Inclusion Criteria
Exclusion Criteria
6 Months
ALL
No
Sponsors
Meet the organizations funding or collaborating on the study and learn about their roles.
National Institute on Aging (NIA)
NIH
University of California, Los Angeles
OTHER
Los Angeles County Department of Public Health
OTHER_GOV
University of Southern California
OTHER
Responsible Party
Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.
Daniella Meeker
Associate Professor
Principal Investigators
Learn about the lead researchers overseeing the trial and their institutional affiliations.
Daniella Meeker, PhD
Role: PRINCIPAL_INVESTIGATOR
University of Southern California
Locations
Explore where the study is taking place and check the recruitment status at each participating site.
Los Angeles County Department of Health Services
Los Angeles, California, United States
Countries
Review the countries where the study has at least one active or historical site.
Provided Documents
Download supplemental materials such as informed consent forms, study protocols, or participant manuals.
Document Type: Study Protocol and Statistical Analysis Plan
Other Identifiers
Review additional registry numbers or institutional identifiers associated with this trial.
HS-22-00479
Identifier Type: -
Identifier Source: org_study_id
More Related Trials
Additional clinical trials that may be relevant based on similarity analysis.