Which of the following is the longest part of the drug approval process?

Question

Quizplus · Accepted Answer

Clinical investigation (stage 2) is typically the longest part of the drug approval process, as it involves extensive testing on human subjects to assess the drug's safety and efficacy. This stage is divided into three phases (Phase 1, Phase 2, and Phase 3), each designed to answer different research questions and progressively involving more participants. It can take several years to complete due to the need for thorough testing and analysis.

Which of the Following Is the Longest Part of the Drug