New IRB Home TestNew IRB Home TestWelcome to CU Boulder's Institutional Review Board (IRB) website. Here, you will find everything you need to submit a human subjects research study for ethical review. Contact IRB Investigator Manual Access eRA General Information Does Your Project Require IRB Review? Knowledge Center CITI Training Student POIs About Us Review Timelines & Meeting Dates FAQs IRB Updates Participants Brochure Preparing Protocol Submissions New Researchers Roles & Responsibilities New! Exempt Research Initial Application Amendment Continuing Review Event Reporting (New Information) Closing a Study Response Check Status Templates, Guidance & Other Resources Templates eRA Submission Guides Working with Other Institutions Guidance Documents Categories of IRB Review Regulatory Links Panel Member Resources Policies and Procedures