29
Jan

When you want to develop a drug for, say, cancer, objective measures such as survival rate can tell regulators just how effective it is compared to a standard drug or placebo. But in diseases involving the brain, scientists often have to settle for crude measures for assessing how patients perform or feel after treatment. And the wild card here is a placebo effect that can be very difficult to factor into studies and has been fingered for the death of multiple development programs.

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Source: One big reason why CNS drug development has foundered

    

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