placebo
« Back to Glossary IndexA placebo is an inactive (or sham) substance that is designed to look like the substance or drug that is being studied. A placebo is used as a control in clinical trials and does not contain any active materials.
A placebo is an inactive (or sham) substance that is designed to look like the substance or drug that is being studied. A placebo is used as a control in clinical trials and does not contain any active materials.