Glossary Term

Retrospective Study

Performance MetricsEN

Definition

A study in which participants with known outcomes are assessed based on data collected before the study.

Extended Notes

Source: National Cancer Institute, NCI Thesaurus 26.09d, C53312. NCI definition, reproduced without modification under CC BY 4.0. Source identity and definition checked automatically on 2026-10-18. No individual clinical interpretation or human reviewer is asserted.

Also Known As

Retrospective Study