Glossary Term

SUSAR

Suspected Unexpected Serious Adverse Reaction (SUSAR) is an adverse reaction that is serious, unexpected relative to the product information, and suspected to be causally related to the investigational medicine.

Illustration representing SUSAR
Listen to definition
Related terms
SAE PV ADR
Further reading
EUPATI: What are SUSARs? Browse the HEOR resource database

Spotted an error or have a suggestion? Get in touch

Media Kit · Q2 2026

Where should we send it?

Quick details so we can email the kit and follow up if it's a fit. We use this only to talk to you about sponsorship — never sold or shared.

Your details stay with Mirko von Hein. No newsletter sign-ups, no third-party sharing.