single-blind

adjective

sin·​gle-blind ˈsiŋ-gəl-ˌblīnd 

: of, relating to, or being an experimental procedure in which the experimenters but not the subjects know the makeup of the test and control groups during the actual course of the experiments compare double-blind, open-label

Word History

First Known Use

1963, in the meaning defined above

Medical Definition

single-blind

adjective

sin·​gle-blind ˌsiŋ-gəl-ˈblīnd 

: of, relating to, or being an experimental procedure in which the experimenters but not the subjects know the makeup of the test and control groups during the actual course of the experiments compare double-blind, open-label