"Clinical Trials: Ethical Considerations and Regulations" is a comprehensive guide that delves into the ethical principles and regulatory frameworks essential for conducting ethical clinical research. This book covers a wide range of topics, including the historical perspective and importance of ethics in clinical research, the components and process of obtaining informed consent, the role and responsibilities of Institutional Review Boards (IRBs), and international ethical guidelines such as the Declaration of Helsinki and the Belmont Report. It also examines regulatory requirements from bodies like the FDA and EMA, participant protection and rights, ethical issues in study design, conflict of interest management, and the complexities of conducting multinational trials. Additionally, the book addresses emerging ethical challenges in genetic research, digital health, and AI, and provides real-world case studies and best practices. It concludes with future directions for enhancing ethical standards and ensuring rigorous ethical oversight in clinical trials.