What is an Institutional Review Board (IRB)?
An IRB is a board, committee, or other group formally designated by an institution to review research involving humans as subjects. IRBs have authority to approve, require modification to, or disapprove all research activities covered by the HHS and FDA Protection of Human Subjects Regulations. Following initial approval, IRBs must conduct periodic reviews of such research. Every institution engaged in human subjects research conducted or supported by a Federal department or agency that has adopted the Common Rule (Federal Policy for the Protection of Human Subjects) is required to designate one or more IRBs under an assurance of compliance.
Additionally, when FDA-regulated products are investigated in human subjects, the protocol is subject to review and approval by an IRB. Hospitals, academic medical centers, government units, and others engaged in federally conducted or supported health research activities involving human subjects and entities conducting FDA regulated clinical investigations, among others, have designated IRBs. Human subjects research that is conducted or supported by a Federal department or agency that has adopted the Common Rule (found for HHS at 45 CFR part 46, subpart A) and that does not meet the criteria for exemption or is regulated by the FDA is subject to review and approval by an IRB. In most instances, in order to approve research, an IRB must determine that specified criteria have been satisfied. Among these criteria, an IRB must determine that, when appropriate, the research protocol includes “adequate provisions to protect the privacy of subjects and to maintain the confidentiality of data” (see 45 CFR 46.111(a)(7) and 21 CFR 56.111(a)(7)).
The purpose of IRB review is to assure, both in advance and by periodic review, that appropriate steps are taken to protect the rights and welfare of humans participating as subjects in the research. To accomplish this purpose, IRBs use a group process to review research protocols and related materials (e.g., informed consent documents and investigator brochures) to ensure protection of the rights and welfare of human subjects of research.