A clinical trial is the process in which new drugs are tested under controlled conditions.

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Are there medical treatments that were so effective they were never subjected to a randomized control trial?

I'm thinking of things like antibiotics for meningitis or tuberculosis, or thiamine for Wernicke-Korsakoff syndrome. In those cases the magnitude of the treatment effect might have been so great that ...
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Why are pharmacology studies so experimental?

I am a medicine student, and as far as I see from our pharmacology lectures, pharmacologists work almost completely experimental. Quite typically they take a substance (e.g., from nature), they add, ...
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What is overdiagnosis?

What is overdiagnosis ? I have searched this Wiki result but didn't understood at all. Can you please explain the first two line of Wikipedia : Overdiagnosis is the diagnosis of "disease" that ...
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Are there any online resources one can use to access raw clinical trial data without having to contact those involved in the study?

I want to do some statistical analysis and I have a preference for real data so I was wondering if there's somewhere I can get such data for free without a heap of bother in phoning other those ...