National Cancer Institute
U.S. National Institutes of Health | www.cancer.gov

NCI Home
Cancer Topics
Clinical Trials
Cancer Statistics
Research & Funding
News
About NCI
Dictionary of Cancer Terms
In English   En español
Page Options
Print This Page
More NCI Dictionaries
NCI Drug Dictionary

Glossary of Statistical Terms

NCI Dictionary of Genetics Terms

Terminology Resources
Quit Smoking Today
Search for
# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
In English   En español

nonrandomized clinical trial

 A clinical trial in which the participants are not assigned by chance to different treatment groups. Participants may choose which group they want to be in, or they may be assigned to the groups by the researchers.



Previous Definitions:nonmelanoma skin cancer, nonmelanomatous, nonmetastatic, nonopioid, nonprescription
Next Definitions:nonseminoma, nonspecific immune cell, nonsteroidal anti-inflammatory drug, nonsteroidal aromatase inhibitor, nontoxic

A Service of the National Cancer Institute
Department of Health and Human Services National Institutes of Health USA.gov