Glossary Term

Randomized Controlled Clinical Trial

Performance MetricsEN

Definition

A study in which the participants are assigned by chance to separate groups to evaluate treatments. The study also includes a control group, which is undergoing the same rigors of the study with placebo treatment or standard treatment. The trial can also be controlled by the addition of a test group to ensure there are no factors present to skew the results and by the inclusion of peer-review analysis by appropriate government officials. 2005

Extended Notes

Source: National Cancer Institute, NCI Thesaurus 26.09d, C46079. 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

Randomized Controlled Clinical TrialRandomized Controlled Trial