Statistical Programmer Interview Questions and Answers for Freshers

Clinical study phases are stages of research that a new drug or treatment must go through before it can be approved for use.

• Phase 1: Small group of healthy volunteers to test safety and dosage

• Phase 2: Larger group to test effectiveness and side effects

• Phase 3: Even larger group to confirm effectiveness, monitor side effects, and compare to existing treatments

• Phase 4: Post-marketing studies to monitor long-term effects and safety