Emergency Expanded Access Follow-Up Deadlines (21 CFR 312.310, 56.104)

Follow-up deadlines after an emergency expanded access use of an investigational drug.

Open the tool → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.

Example

Date FDA authorized the emergency use
2026-11-20
Date of the emergency use at the institution
2026-11-23

Result: Expanded access submission to FDA: December 14, 2026. Report to the IRB: December 1, 2026.

The tool opens with these values already filled in. Replace them with your own.

What you enter

  • Date FDA authorized the emergency use (YYYY-MM-DD)
  • Date of the emergency use at the institution (YYYY-MM-DD)
How this is calculated

Citation

21 CFR 312.310(d)(2): an expanded access submission within 15 working days of FDA authorizing an emergency use. 21 CFR 56.104(c): the emergency use reported to the IRB within 5 working days. 21 CFR 312.310(c)(2): a written summary at the conclusion of treatment. Read the sources: 21 CFR 312.310 ↗, 21 CFR 56.104 ↗

A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.

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Built by Clay Good. Source on GitHub.