From Bench-to-Bedside: A Review of Clinical Trials in Drug Discovery and Development

Clinical trials are fundamental in drug development, bridging basic research and clinical application. This review outlines the four distinct phases of clinical trials (Phase I-IV), detailing their specific objectives from safety assessment to post-marketing surveillance. It identifies critical challenges such as ethical compliance, participant recruitment, and population diversity, while also highlighting the transformative role of innovative technologies like AI, big data, and digital health tools in addressing these issues and improving trial design and implementation.

This review underscores the essential role of clinical trials in advancing medical science and bringing new treatments to market. Effectively managing clinical trial challenges and leveraging technological advancements are crucial for accelerating drug development, improving patient outcomes, and maintaining public trust in pharmaceutical innovation.

Clinical trials are a critical, multi-phase process for drug development, connecting basic research with practical application.

Forward consideration, not a verified fact.