If you got curious about this, check Ben Goldacre&#x27;s website (<a href="http:&#x2F;&#x2F;www.badscience.net&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.badscience.net&#x2F;</a>) and the OpenTrials project (<a href="http:&#x2F;&#x2F;opentrials.net&#x2F;" rel="nofollow">http:&#x2F;&#x2F;opentrials.net&#x2F;</a>). He wrote a couple very interesting books about this issue.