Source:http://linkedlifedata.com/resource/umls/id/C1709323
NCI: A trial in which subjects and investigators know which product each subject is receiving; opposite of a blinded or double-blind study. (CDISC glossary),NCI: A type of study that stipulates both the health provider and the subject be aware of the drug or treatment assignment.,NCI: A type of study in which both the health providers and the patients are aware of the drug or treatment being given.