What does this complete response letter mean for Unknown?
Application reviewed but not approved; deficiencies must be corrected. Requires resubmission addressing deficiencies. FDA issued this letter to Fresenius Kabi USA, LLC on April 25, 2025.
What is NDA 215818?
NDA 215818 is the application under which FDA issued this complete response letter for Unknown to Fresenius Kabi USA, LLC. It was reviewed by FDA CDER. The letter is dated April 25, 2025.
What happens after an FDA complete response letter?
FDA will not approve the application in its present form. The sponsor can resubmit after addressing every deficiency listed in the letter — which starts a Class 1 (two-month) or Class 2 (six-month) resubmission review clock — withdraw the application, or request an opportunity for a hearing.