MDUFA Performance Goals & Timelines
Under MDUFA VI (FY2023–2027), FDA has committed to meeting defined review performance goals. These goals are measured as Total Time to Decision (TTD) — from the date FDA receives a substantially complete submission to the date of the final decision.
MDUFA VI review timelines
510(k) submissions
| Metric | Goal |
|---|---|
| Total Time to Decision (TTD) | 90 calendar days |
| Substantive Interaction (FDA reaches out) | Within 60 calendar days |
| Refuse to Accept (RTA) review | Within 15 business days |
| Special 510(k) TTD | 30 calendar days |
De Novo classification requests
| Metric | Goal |
|---|---|
| Total Time to Decision | 150 calendar days |
| Substantive Interaction | Within 100 calendar days |
| Refuse to Accept review | Within 15 business days |
Premarket Approval (PMA)
| Submission type | TTD Goal |
|---|---|
| Original PMA | 180 calendar days |
| Panel Track Supplement | 180 calendar days |
| 180-day Supplement | 180 calendar days |
| Real-Time Supplement | 90 calendar days |
| HDE original | 180 calendar days |
Q-Submissions (Pre-Subs)
| Type | Response time goal |
|---|---|
| Pre-Submission (written response) | 90 calendar days |
| Pre-Submission (meeting) | 60 calendar days |
| Informational meeting | 30 calendar days |
| Submission Issue Request | 30 calendar days |
What the clock includes (and excludes)
The review clock pauses (stops) when:
- FDA issues an Additional Information (AI) request — clock stops until submitter responds
- A major deficiency letter is issued on a PMA — clock stops during response period
The review clock starts when:
- FDA accepts the submission (passes the RTA/filing review)
MDUFA performance reports
FDA publishes quarterly MDUFA performance reports measuring actual performance against these goals. Reports are available at: