Brazil x United States: A Comparison of Post-Marketing Pharmacovigilance Requirements (RDCs x FDA)

Post-marketing pharmacovigilance is a critical component of medicines regulation in both Brazil and the United States. While both countries share the common goal of protecting public health, their regulatory frameworks differ in reporting timelines, safety reporting systems, and approaches to risk minimization.
This Blog provides a comparative analysis of Brazilian requirements—primarily established under RDC No. 406/2020 and RDC No. 967/2025—and the U.S. pharmacovigilance model overseen by the Food and Drug Administration (FDA), with a focus on reporting timelines, VigiMed x FAERS, and risk management strategies.