In clinical research, the protection of human subjects is of utmost importance to ensure ethical conduct and adherence to regulatory standards. Two key entities responsible for safeguarding the rights, safety, and well-being of subjects in clinical trials are Institutional Review Boards (IRBs) and Independent Ethics Committees (IECs). They play essential roles in the oversight and ethical review of clinical research protocols. Here's a breakdown of their roles in safeguarding clinical trial subjects: Institutional Review Boards (IRBs): Ethical Review: IRBs are responsible for conducting an ethical review of research protocols to ensure that the study is designed and conducted in an ethical and morally sound manner. They assess the study's potential risks, benefits, and the protection of subjects' rights. Informed Consent: IRBs review and approve the informed consent process to ensure that subjects are provided with comprehensive and understandable information about the study, including its purpose, procedures, risks, and benefits. They assess the adequacy of the informed consent document. Risk-Benefit Assessment: IRBs assess the risks and potential benefits of the research to determine whether they are balanced and reasonable. They weigh the scientific and societal value of the research against the risks posed to subjects. Subject Recruitment and Selection: IRBs review the methods and materials used for subject recruitment and selection to ensure that they are non-coercive, fair, and do not discriminate against vulnerable populations. Continual Oversight: IRBs provide ongoing oversight of approved studies. They monitor the progress of research, ensuring that it adheres to the approved protocol and that any deviations or adverse events are appropriately reported and addressed. Conflict of Interest: IRBs evaluate potential conflicts of interest among researchers, ensuring that financial or non-financial interests do not compromise the rights or safety of research subjects. Privacy and Confidentiality: IRBs assess how subjects' privacy and confidentiality will be protected, particularly in studies involving sensitive information or data. Emergency Use of Investigational Products: In cases of emergency use of investigational products, IRBs may provide authorization, ensuring that the use is in the best interest of the subject.