What are the 4 phases of a clinical trial?

by | Sep 6, 2023 | Bookmarking Post, CLINICAL DISTINCTIONS | 0 comments

Please login to bookmarkClose
Please login
  • Phase 1: Tests the drug’s safety on healthy people.
  • Phase 2: Tests the drug’s efficacy (the ability to produce a desired or intended result) on a small group of sick people. It includes a test group and a control group.
  • Phase 3: Tests the drug’s efficacy on a large group of sick people and determines adverse reactions.
  • Phase 4: Evaluates marketing for the drug.