Quiz: What Is a Control Group in a Clinical Trial?

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1. Q1.According to this article, what does the investigational group receive?

   AThe study intervention or drug being testedBA placebo onlyCNo treatmentDWhatever the control group receives

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2. Q2.According to this article, what does the control group usually receive?

   AA new experimental drugBThe standard treatment already approved for that cancerCNothing at allDAn untested supplement

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3. Q3.According to this article, in phase 3 trials, how are participants usually assigned to a group?

   ABy their doctor's preferenceBBy the participant's choiceCBy random assignmentDBy age order

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This quiz checks understanding of educational content only. It is not medical advice. Read: What Is a Control Group in a Clinical Trial?.