N/A Completed N=21,844 Randomized Prevention

Trusted Messengers: Intervention to Promote COVID-19 Vaccination

Covid19 · Vaccination

Source: ClinicalTrials.gov NCT04981392 ↗

Enrolled (actual)

21,844

Serious AEs

—

Results posted

Nov 2024

Primary outcomePrimary: COVID-19 Vaccination Within 3 Months — 137; 98 Participants — p=0.0066

Summary

The study aims to assess the impact of a multicomponent intervention to support Primary Care Provider (PCP) outreach to promote COVID-19 vaccination among vulnerable patients in and near Worcester, MA via a pragmatic, cluster randomized trial.

Outcome Measures

Outcome	Result	p-value
PRIMARY COVID-19 Vaccination Within 3 Months	137; 98	0.0066 sig
SECONDARY COVID-19 Vaccination Within 6 Months	235; 162	0.0058 sig

Eligibility Criteria

Inclusion Criteria

Patients seen by a PCP at a participating clinic site within 3-years prior to study start
Age > / = 18 years

Exclusion Criteria

Patients who have received at least one dose of a COVID-19 vaccine series prior to the start of the intervention
Non-Massachusetts residents

View full record on ClinicalTrials.gov →

Data sourced from ClinicalTrials.gov (NCT04981392). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.