A clinical trial is a type of research study that tests how well new medical approaches, drugs, or devices work in people. There are various types of clinical trials. They are listed below:
Phase I: Researchers test a new drug or treatment in a small group of people for the first time to evaluate its safety, determine a safe dosage range, and identify side effects.
Phase II: The drug or treatment is given to a larger group of people to see if it is effective and to further ...
What is a clinical trial and how are they beneficial.