This document provides advice on submitting a research proposal for ethical review. It outlines key learning outcomes around research governance and ethics. Important components of a research proposal are identified, including background, objectives, methods, ethical considerations and dissemination plans. Potential ethical issues that should be addressed are informed consent, confidentiality, conflict of interest, risks to participants and researchers, and considerations for vulnerable groups. Examples of past unethical experiments are provided to illustrate the importance of ethical review.