NIAAA supports human subject research and clinical trials through grants, contracts, and the NIAAA Intramural Research Program. Policies and guidance established by the US Food and Drug Administration (FDA), NIH, and NIAAA should be reviewed by researchers prior to applying for support or initiating studies involving human subjects research or clinical trials. The below policies and links to outside resources provide the latest information and best practices established for the conduct of human subject research and clinical trials.