On March 21, 2018, the Food and Drug Administration (FDA) published two guidance documents addressing postmarketing safety reporting requirements (PMSR) for combination products.  The FDA had previously issued a Final Rule on PMSR for combination products on December 20, 2016 (PMSR Final Rule).

By way of background, combination products are therapeutic and diagnostic products that combine drugs, devices, and/or biological products. Because PMSR regulations for medical products in different categories are individualized (for example, PMSR are different for drugs than they are for medical devices and biological products), the two …