Question

Explain following
1. open trial
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Answer 1

Answer:

An open-label trial, or open trial, is a type of clinical trial in which information is not withheld from trial participants. In particular, both the researchers and participants know which treatment is being administered. ... An open-label trial may still be randomized

Answer 2

Answer:

An open-label trial, or open trial, is a type of clinical trial in which information is not withheld from trial participants. In particular, both the ...