Submitted by beatleboy07 t3_yddkz3 in askscience
SeattleBattles t1_itu0yw5 wrote
Reply to comment by meontheinternetxx in Can someone explain the ethics of testing potentially life saving medication? by beatleboy07
Many studies are not blind as that would simply be impossible, unethical, or both. But with most things like cancer you don't really have to worry about things like placebo effects as you have objective measures like tumor growth.
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