Definition of OPEN-LABEL

:  being or relating to a clinical trial in which the treatment given to each subject is not concealed from either the experimenters or the subject <an open–label multicenter study> — compare double-blind, single-blind

First Known Use of OPEN-LABEL



adjective    (Medical Dictionary)

Medical Definition of OPEN–LABEL

: being or relating to a clinical trial in which both the researchers and the patients know who receives the drug and who receives a placebo <long-term open–label studies>—compare double-blind, single-blind


Next Word in the Dictionary: open letter
Previous Word in the Dictionary: open–kettle
All Words Near: open-label

Seen & Heard

What made you want to look up open-label? Please tell us where you read or heard it (including the quote, if possible).

Get Our Free Apps
Voice Search, Favorites,
Word of the Day, and More
Join Us on FB & Twitter
Get the Word of the Day and More