Yale University policy requires that certain types of research projects involving human subjects be reviewed and approved by an Institutional Review Board (IRB) prior to the start of the study to ensure that the project meets University Policy and any other applicable regulations. To see if your project needs to be reviewed, for advice on working with human subjects, and for more information about the IRB process and requirements go to http://www.yale.edu/hsc/Investigator/Student_projects.pdf .