Single IRB (SIRB): one IRB designated to provide IRB review and approval of a study for multiple institutions. Also known as the reviewing IRB or IRB of record.
External IRB: the SIRB / Reviewing IRB that is outside OUHSC. Also known as the non-OU IRB or outside IRB.
Reviewing IRB: the IRB designated to conduct the official ethical review in an SIRB setting. Also known as the SIRB or IRB of record.
Relying Site: the site(s) participating in research that cede IRB oversight to the Reviewing IRB. Also known as the participating site.
Reliance Agreement: an agreement that documents respective authorities, roles, responsibilities, and communication between an organization providing IRB review and a participating organization relying on a reviewing IRB. Also known as an 'Authorization Agreement' or an 'IRB Authorization Agreement (IAA)'.