How Clinical Trials Test New Treatments

Clinical trials test new treatments in people to check safety and effectiveness. These experimental studies can look at drugs, diet methods, and medical devices. Researchers use statistics to turn collected data into reasonable and accurate conclusions, so they can make sound decisions when results are uncertain.

Clinical trials are prospective studies conducted on humans to determine the safety and effectiveness of a newly developed treatment, drug, diet, or medical device.

Clinical trials are conducted in different phases. Some early-stage trials may examine the drug's effectiveness and side effects. In later stages, tests are conducted to find ...