In clinical trials, control groups of individuals who receive a safe but noneffective treatment instead of the drug being studied are being given ________.

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Control groups in clinical trials are typically given a placebo, which is a harmless substance that resembles the drug being tested but does not contain the active ingredient. This allows researchers to compare the effects of the actual drug to the effects of the placebo to determine whether the drug is actually effective.

In Clinical Trials, Control Groups of Individuals Who Receive a Safe