US FDA

21 CFR Part 56 - Institutional Review Boards

Plain-language explanation, inspection context and common violation patterns.

What it says

Part 56 sets the standards for institutional review boards that review clinical investigations regulated by FDA. It covers IRB membership, functions and operations, criteria for approval of research, review of ongoing studies at least once a year, records the IRB must keep, and administrative actions for noncompliance.

Paraphrased for plain-language clarity. Always verify against the current published regulation text.

What it means in practice

What FDA inspectors look for

Most common violation

A study continuing past the date of IRB approval without continuing review.

Related regulations

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