The IRB is required to perform continuing review or re-evaluations of all approved research studies that extend for the period of a year or more. The purpose of the continuing review is to assure that initial judgments by the researcher and the IRB regarding research results, risk/benefits ratios, and procedures were correct and have not significantly changed. The IRB will inform the researcher of the date for the subsequent review at the time of approval of the initial review in the award letter.
In general, research studies that received approval based on full or expedited reviews will be re-evaluated no later than one (1) year from initiation of research activities.