TheraRadar
IONS

Ionis Pharmaceuticals Inc.

FDA PDUFA Target Action Date

Friday, April 3, 2026
5 days away

Drug Information

Drug Name
SPINRAZA (higher dose)
Indication
Spinal muscular atrophy

Filing Details

Company
Ionis Pharmaceuticals Inc.
Stock Ticker
IONS
SEC CIK
0000874015

What is a PDUFA Date?

A PDUFA (Prescription Drug User Fee Act) date is the FDA's target deadline to complete review of a drug application. The FDA aims to make an approval decision by this date.

  • Standard Review: 10 months from filing acceptance
  • Priority Review: 6 months from filing acceptance
  • Possible Outcomes: Approval, Complete Response Letter (CRL), or extension

Track All FDA Decisions

View all upcoming PDUFA dates and AdCom meetings on our FDA Calendar.

View FDA Calendar →

Data sourced from SEC EDGAR filings. Last updated: 2026-02-26. Report an issue