Simple past tense and past participle of unblind.(verb)
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Use "unblinded" in a sentence
"This painstaking work is punctuated by moments of drama as data that has been collected over months with elaborate protocols is finally "unblinded," potentially revealing a signal that would justify the announcement of a discovery."
"However, the DMC now has taken FIVE "unblinded" reviews of the cardiovascular events in addition to ALL adverse events and serious adverse events reported."
"Um, "unblinded", please DO begin to outline your issue with the post you quoted."