Skip to content

Evaluation of Emails Promoting Mail-order Pharmacy

Evaluation of an Email Intervention Promoting Enrollment in Mail-order Pharmacy

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04587063
Enrollment
5266
Registered
2020-10-14
Start date
2020-10-13
Completion date
2020-10-20
Last updated
2020-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Care Utilization

Keywords

Pharmacy, Postal Service, Electronic Mail, Communication, Economics, Behavioral, Psychology, Loss Frames, Fear Appeals

Brief summary

In this evaluation, four versions of emails will be sent to eligible health plan members who are not currently enrolled in the health system's mail-order pharmacy. A control group will not receive any communication. The researchers hypothesize that the use of content informed by behavioral nudge theory in the emails should lead to increased enrollment in the health system's mail-order pharmacy.

Detailed description

The utilization of a mail-order pharmacy can increase adherence to medications. The health system's mail-order pharmacy (from here, simply referred to as mail-order pharmacy) can also provide reduced costs for medications. Ongoing outreach efforts involve sending emails and other communications encouraging enrollment in Geisinger's mail-order pharmacy to eligible members of the system's health plan (i.e., those who take maintenance medications). The study will compare a standard promotional email from these outreach efforts, as well as three new emails with content informed by behavioral science research, against a no-contact control arm and each other.

Interventions

BEHAVIORALFear Appeals

Email

BEHAVIORALMessage about Future Healthcare Costs

Email

BEHAVIORALEndorsement from a Doctor

Email

BEHAVIORALComparison Table

Email

BEHAVIORALHighlighting Cost Savings and Convenience

Email

Sponsors

Geisinger Clinic
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
FACTORIAL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
DOUBLE (Subject, Caregiver)

Masking description

Participants and providers are not aware that different mailer versions exist, and they do not know what elements in the letter are being tested.

Intervention model description

1 x 5 design

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* An active member of the health plan (Medicare, Commercial, or Exchange) * Currently prescribed maintenance medications * Not currently subscribed to the health system's mail-order pharmacy * Has an email on record

Exclusion criteria

* Explicitly opted out of receiving emails from the health system * Only has eligible current prescriptions for fewer than 28 days * Only has prescriptions that cannot be sent via mail-order pharmacy (e.g., antidepressants, specialty-tier drugs) * Is a Medicare member in the coverage gap * Shares an email address with another selected participant (who was randomly chosen for inclusion among all those sharing the same email address)

Design outcomes

Primary

MeasureTime frameDescription
Mail-order Pharmacy Enrollment1 week from the interventionBinary variable indicating if there was an enrollment in the health system's mail order pharmacy

Secondary

MeasureTime frameDescription
Email Opens1 week from the interventionBinary variable indicating if the email was opened
Email Link Click1 week from the interventionBinary variable indicating if the link to the mail-order pharmacy website was clicked
Email Unsubscribes1 week from the interventionBinary variable indicating if the recipient requested to unsubscribe from receiving emails from the health system

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026