Placebo
Definition:
The name for an inactive substance (designed to have no therapeutic value) that appears to be the same as a drug being tested in a clinical trial. The effects of the active drug are compared to the effects of the placebo.
Definition:
The name for an inactive substance (designed to have no therapeutic value) that appears to be the same as a drug being tested in a clinical trial. The effects of the active drug are compared to the effects of the placebo.