Defined term · Trial design and conduct
Event-driven
A trial that continues until a pre-specified number of endpoint events has accrued rather than for a fixed duration. Follow-up duration is therefore a consequence of the event rate and not a design…
§1Event-driven
§1.2Category
Trial design and conduct — Terms describing how a clinical study is constructed and run.
§1.3Related terms
- Cardiovascular outcome trial — An event-driven trial with a composite cardiovascular endpoint, conducted for several agents in this class as a regulatory requirement to exclude excess risk. A trial…
Compound Evidence Institute · CEI-GT-045 · https://compoundevidence.com/glossary/event-driven/ · retrieved 30 July 2026