Glossary · R&D and clinical

PDUFA date

The deadline the FDA sets for itself to act on a marketing application, and the date a commercial build-out has to be funded against.

Under the Prescription Drug User Fee Act, companies pay a fee when they submit a new drug application or biologics license application, and in exchange the FDA commits to a target action date: ten months from the filing acceptance for a standard review, six months for a priority review. The agency announces the date to the company, which typically discloses it in an 8-K, and the date is what the industry calls the PDUFA date.

It is a target for FDA action, not a guarantee of approval or of timing. The agency can approve early, issue a complete response letter, or extend the date by three months if the company submits a major amendment. Advisory committee meetings, facility inspections and manufacturing questions all move it.

Financially it is a hard planning date. Commercial hiring, launch inventory, and market-access work all have to be committed months before the decision, which means spending against an outcome that has not happened. It also changes the accounting: pre-approval manufacturing is expensed as research and development until approval is probable, so the same batch can be an expense one quarter and inventory the next.

General explanation, not accounting, tax, or legal advice for any specific company. Standards and tax law change; the entry reflects my understanding as of September 2026.