What does this complete response letter mean for NDA 220283?
Application reviewed but not approved; deficiencies must be corrected. Requires resubmission addressing deficiencies. FDA issued this letter to Cingulate Therapeutics, LLC on May 29, 2026.
What is NDA 220283?
NDA 220283 is the application under which FDA issued this complete response letter to Cingulate Therapeutics, LLC. The letter is dated May 29, 2026.
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.