How Often Does IRB Approved Research Have To Be Reviewed? An IRB must conduct continuing review of research at intervals appropriate to the degree of risk, but not less than once per year (45 CFR 46.109(e)). How long is IRB approval valid for? A copy of all documentation reviewed is to be maintained for at
What Is Continuing Review In Research? What is Continuing Review? If you want to continue working on a study beyond its expiration date, you must submit the study to the IRB for continuing review approval. The IRB re-reviews the study to determine if it is appropriate for the study to continue, as is or with
What Is IRB Continuing Review And When Should It Occur At Minimum? This is called “continuing review.” The continuing review for these studies is required to occur as long as the research remains active for long-term follow-up of the research subject, even when the research is permanently closed to the enrollment of new subjects and