Tag: ICH E2A guidelines

Serious vs Non-Serious Adverse Events: Reporting Rules and Timelines

Serious vs Non-Serious Adverse Events: Reporting Rules and Timelines
13 May 2026 Shaun Franks

Learn the critical difference between serious and non-serious adverse events in clinical trials. Understand ICH E2A definitions, 24-hour reporting rules, and how to avoid common classification errors.