Medical Definition of Randomized clinical trial

Randomized clinical trial: A clinical trial in which the participants are assigned randomly (by chance alone) to different treatments. See also: Randomized controlled trial.

Last Editorial Review: 5/13/2016

Search MedTerms:

Back to MedTerms online medical dictionary A-Z List
Pill Identifier Tool

Need help identifying pills and medications?
Use the pill finder tool on RxList.

Health Solutions From Our Sponsors