Artificial Intelligence; Drug Discovery; Target Identification; Pharmaceutical Safety; Regulatory Compliance.
AuthorsAbstractBackground: Artificial Intelligence (AI) is transforming drug discovery by enhancing efficiency, accuracy, and cost-effectiveness across the entire development pipeline, from target identification to post-marketing surveillance. Since its origins in the 1950s, AI has evolved into a vital tool in pharmaceuticals. Technologies such as Machine Learning (ML) and Deep Learning (DL) have improved our understanding of disease mechanisms, pharmacokinetics, and clinical trial design. Methodology: This review examines AI applications across four major stages of drug discovery: target identification, preclinical development, clinical trials, and post-marketing surveillance. Insights and regulatory perspectives from agencies such as the US FDA, EMA, Health Canada, and other ethical and regulatory bodies are also discussed. Results: AI significantly accelerates drug discovery by rapidly identifying potential targets, predicting ADMET properties, and optimising clinical trial design. It also strengthens post-marketing surveillance through early detection of safety signals. These advancements collectively improve precision, reduce development timelines, and enhance drug safety and efficacy. Conclusion: AI is revolutionising drug discovery by streamlining processes from early target identification to post-approval monitoring. Its ability to support virtual screening, improve drug design, and enhance decisionmaking is expected to lead to safer and more effective therapies, ultimately advancing patient outcomes and innovation in the pharmaceutical industry.
•••••••••••••••••••••••••••••••• Ejprd.org - Published by Riset Publication Services LLC
EJPRD
Copyright ©2026 by Riset Publication Services LLC