Signal of a Serious Risk

**Semantic type:** Conceptual Entity

**Definition:** Information related to a serious adverse drug experience associated with use of a drug and derived from-(a) a clinical trial; (b) adverse event reports; (c) a post-approval study; (d) peer-reviewed biomedical literature; (e) data derived from the post-market REMs. [505-1(b) of FD&C Act (21 USC. 355-1(b)]

**Synonyms:** - signal of a serious risk