An inactive substance that may be administered instead of a drug to see if it produces any of the same effects as the drug is called a

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A placebo is an inactive substance that is often used in research studies to help determine the efficacy of a drug or treatment. It is given to the control group in the study, while the experimental group receives the drug or treatment being tested. The effects of the active substance can then be compared to the effects of the placebo to determine if the drug or treatment is actually having a beneficial effect.

An Inactive Substance That May Be Administered Instead of a Drug