When a subject is participating in the final testing phase of a drug study, which of the following is taking place?
A) The drug is simultaneously being tested on animals.
B) The researchers are assessing the subject for unexpected long-term effects.
C) The subject is assessing the safety of the drug.
D) The researchers are examining the effects on the subject to determine the drug's efficacy and side effects.

Question

Quizplus · Accepted Answer

In the final testing phase, also known as Phase III clinical trials, researchers focus on determining the drug's efficacy and monitoring for side effects in a larger group of human subjects.

When a Subject Is Participating in the Final Testing Phase