COVID-19 Vaccine Text Outreach

NACompletedINTERVENTIONAL
Enrollment

19,554

Participants

Timeline

Start Date

April 29, 2021

Primary Completion Date

June 4, 2021

Study Completion Date

July 6, 2021

Conditions
Covid19
Interventions
BEHAVIORAL

Opt-In (Call-Back)

Messaging will include a prompt to agree to scheduling. If patient agrees, the access center will call these patients back to schedule, calling up to 3 times.

BEHAVIORAL

Opt-in (In-Bound)

Messaging will include a prompt to agree to scheduling followed by a prompt to call the Penn Medicine Vaccine Scheduling Hotline to schedule their vaccine appointment.

BEHAVIORAL

Standard Message

The message describes that the patient is eligible for the COVID vaccine.

BEHAVIORAL

Clinician Endorsement

The message will describe an endorsement from the provider to get the vaccination.

BEHAVIORAL

Scarcity

The message will highlight the limited availability and the elevated priority for the patient to receive the vaccine at Penn Medicine.

BEHAVIORAL

Opt-Out Framing

This will highlight that a vaccine is reserved for the patient, implying that they need to opt-out.

BEHAVIORAL

Phone Call

The access center will call these patients to schedule their vaccine appointment. These patients will not receive text messaging.

Trial Locations (1)

19104

Hospital of the University of Pennsylvania, Philadelphia

All Listed Sponsors
lead

University of Pennsylvania

OTHER