UCSD IRB Closure Requirements IRB Guidance and Procedure: Closure of Human Subjects Research Studies IRB Study Closure: Step-by-Step Visual Guide IRB Study Closure Forms: Biomedical Science IRB Study Closure Forms: Social and Behavioral Science External Study Closure Guidelines National Institute of Dental and Craniofacial Research (NIDCR) - Study Toolkit NIH NIDCR Study Close-out Checklist Publication and Archiving Last updated: 2 Apr 2019