Trial design vocabulary quick reference
Recall common trial design terms and the bias-control purpose behind each.
What does randomized protect? It protects allocation from human preference by assigning participants by chance. The operational rule is: do not steer, predict, or work around assignment. Comparator logic Comparator vs endpoint Mixing these up makes protocols hard to read. Placebo concern Placebo means people get no care. A colleague explains a placebo-controlled study too casually. Your line Not necessarily. The protocol defines whether placebo is added to background care, compared with standard care, or used where no proven therapy exists. Do not imply placebo always replaces treatment. It keeps the explanation accurate and points back to the protocol and…
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