Defined term · Trial design and conduct
Data monitoring committee
An independent group with access to unblinded accumulating data, empowered to recommend modification or termination. Its recommendation to stop for efficacy is a source of effect-size inflation.
§1Data monitoring committee
§1.1Also known as
DMC DSMB
§1.2Category
Trial design and conduct — Terms describing how a clinical study is constructed and run.
§1.3Related terms
- Early stopping — Termination of a trial before its planned completion, most often for efficacy at an interim analysis. Trials stopped early for efficacy systematically overestimate…
Compound Evidence Institute · CEI-GT-056 · https://compoundevidence.com/glossary/data-monitoring-committee/ · retrieved 30 July 2026