NCT05509270View on ClinicalTrials.gov

Efficacy of Communication Modalities for Promoting Flu Shots

NACompletedINTERVENTIONAL
Enrollment

43,225

Participants

Timeline

Start Date

September 6, 2022

Primary Completion Date

October 4, 2022

Study Completion Date

October 4, 2022

Conditions
Influenza VaccinationHealth PromotionHealth BehaviorRisk Reduction
Interventions
BEHAVIORAL

Letter

Mailed letter about flu vaccination

BEHAVIORAL

Patient portal

Patient portal message about flu vaccination

BEHAVIORAL

SMS

SMS about flu vaccination

Trial Locations (1)

17822

Geisinger, Danville

Sponsors

Lead Sponsor

Geisinger Clinic
All Listed Sponsors
lead

Geisinger Clinic

OTHER