What are the Challenges in Assessing Drug Efficacy?
One of the main challenges in assessing drug efficacy is the variability in individual responses. Factors such as genetics, age, gender, diet, and other medications can influence how a person responds to a drug. Additionally, long-term efficacy and safety often require extensive post-marketing surveillance. The complexity of biological systems means that predicting efficacy can be challenging, necessitating comprehensive testing and monitoring.