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Created page with "==Introduction== Clinical trials are research studies performed in people that are aimed at evaluating a medical, surgical, or behavioral intervention. They are the primary way that researchers find out if a new treatment, like a new drug or diet or medical device (for example, a pacemaker) is safe and effective in people. ==History== Clinical trials have a long history, dating back to the ancient times. The first recorded clinical trial was conducted by the Persian p..."