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A Study to Compare mRNA-1273 Versus BNT162b2 COVID-19 Vaccines Among Immunocompromised Adults

Real-world Comparative Effectiveness of the mRNA-1273 Vaccine vs. BNT162b2 Vaccine Among Immunocompromised Adults in the United States

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05366322
Enrollment
124879
Registered
2022-05-09
Start date
2021-09-10
Completion date
2022-03-21
Last updated
2022-05-09

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

Conditions

SARS-CoV-2

Brief summary

The goal of this study is to compare real-world effectiveness of the mRNA-1273 vaccine versus the BNT162b2 vaccine on medically attended COVID-19 and COVID-19 hospitalizations among fully vaccinated immunocompromise participants.

Detailed description

This observational retrospective comparative effectiveness cohort study will use the HealthVerity aggregated medical and pharmacy claims database. HealthVerity data elements include provider-submitted claims, adjudicated insurance claims, and pharmacy billing manager claims submissions. Hospitalizations are included in the data at a summary level.

Interventions

None listed

Sponsors

ModernaTX, Inc.
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

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

Inclusion criteria

* Fully vaccinated with a currently US authorized COVID-19 vaccine: * 2 doses of mRNA-1273 (minimum 14 days between doses) * 2 doses of BNT1262b2 (minimum 14 days between doses) * Continuous enrollment in medical & pharmacy plan for at least 365 days prior to index/Cohort entry date (CED) * Identified as immunocompromised via at least 1 of the following criteria at index/CED * Evidence of blood or stem cell transplant in 2 years prior to index/CED * Any history of organ transplant and taking immunosuppressive therapy within the 60 days prior to index/CED * Evidence of active cancer treatment in the 180 days prior to index/CED with an active cancer diagnosis in the 365 days prior to treatment * Any prior history of a primary immunodeficiency disorder (for example, for conditions such as DiGeorge syndrome and Wiskott-Aldrich syndrome) * Any history of an HIV diagnosis code prior to index/CED * A fill for an immunosuppressive therapy in the 60 days prior to index/CED

Exclusion criteria

* Prior COVID-19 infection (any history prior to index/CED through day 13 post-completion of vaccine regimen) identified via the following diagnosis codes on an inpatient or outpatient claim: * U07.1: COVID-19, virus identified * J12.82: Pneumonia due to COVID-19 * Z86.16: Personal history of COVID-19 * The following diagnosis codes were utilized early in the pandemic. Exclusion will be applied March 1, 2020 through day 13 post-completion of vaccine regimen: * J12.89: Other viral pneumonia * J20.8: Acute bronchitis due to other specified organisms * J40: Bronchitis, not specified as acute or chronic * J22: Unspecified acute lower respiratory infection * J98.8: Other specified respiratory disorders * J80: Acute respiratory distress syndrome * Prior receipt of a heterologous COVID-19 vaccine (relative to the COVID-19 vaccine identified at index/CED) in the 365 days prior to index/CED through 13 days post-completion of vaccine regimen * Receipt of an additional dose of homologous COVID-19 vaccine between index/CED and 13 days post-completion of vaccine regimen * Missing or unknown gender on index/CED

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants with Medically Attended Breakthrough COVID-19 DiagnosisIndex date (14-days post-receipt of 2nd dose of mRNA-1273 to BNT162b2) up to end of available data (12 October 2021 [up to 9 months])Medically attended breakthrough COVID-19 diagnosis defined as a claim for COVID-19 in any setting (inpatient, outpatient, emergency room, urgent care, etc.).

Secondary

MeasureTime frameDescription
Number of Participants with Breakthrough Hospitalization for COVID-19Index date (14-days post-receipt of 2nd dose of mRNA-1273 to BNT162b2) up to end of available data (12 October 2021 [up to 9 months])Breakthrough hospitalization for COVID-19 defined as a hospital stay for COVID-19 listed as the primary diagnosis or within 21 days prior to hospital admission.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 13, 2026