This document discusses Institutional Review Boards/Independent Ethics Committees (IRB/IEC) and their role and responsibilities. It explains that IRB/IECs serve as independent bodies that review clinical trial protocols to evaluate scientific and ethical aspects and protect participant safety and rights. The document outlines the background, composition, responsibilities and procedures of IRB/IECs, including reviewing proposed trials, providing continuing oversight, and maintaining records for regulatory authorities. IRB/IEC membership includes experts from medical, scientific, non-scientific, and layperson backgrounds.