Badly designed studies may lead to the efficacy of drugs being overestimated and money being wasted on trials that prove fruitless, according to a new study from 9I制作厂免费 in Canada.
![](/channels/files/channels/styles/medium/public/channels/image/drug_trial.jpg?itok=X6_J8GFW)
Category:
Published on: 14 Oct 2015
![](/channels/files/channels/styles/medium/public/channels/image/800px-lab_mouse_mg_3263.jpg?itok=7cPaPYU6)
Only 11% of drugs that enter clinical trials in humans are ultimately found safe and effective enough to receive regulatory approval.
Category:
Published on: 24 Jul 2013