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Key Takeaways
- Drug development moves through structured stages that manage scientific, regulatory, and commercial risk.
- Discovery and early development focus on identifying targets and refining promising compounds.
- Preclinical research tests safety and biological activity before human trials can begin.
- Clinical trials progress through phases to evaluate safety, dosing, and real-world effectiveness.
- Even after approval, post-market monitoring continues to track safety and long-term outcomes.





