Post-marketing safety of the Moderna COVID-19 vaccine following the 2024/2025 strain change in the United States

ENCePP Code of conduct

Yes

Data sources

• Data source(s), other:
  ​​Optum de-identified Clinformatics® Data Mart Database (Optum® CDM)Humana Healthcare Research Standard De-Identified Dataset​
• Data sources (types):
  Drug prescriptions

  Electronic healthcare records (EHR)

  Non-interventional study

  Other

Use of a Common Data Model (CDM)

• CDM mapping:
  No

Data quality specifications

• Check conformance:
  Yes
• Check completeness:
  Yes
• Check stability:
  Yes
• Check logical consistency:
  Yes

Data characterisation

• Data characterisation conducted:
  Yes
• Data characterisation moment:
  after data extraction