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US FDA source recordAL · Approval Letter

DUREZOL — FDA Approval Letter (NDA 022212)

Issued to SANDOZ. Application is approved as submitted.

Posted by FDA

August 13, 2026

Application

NDA 505b1 • 022212

Product

DUREZOL

Company

SANDOZ

Stage

Final Decision

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What did FDA decide for DUREZOL?

Source facts and Assyro context are separated so you can scan the action quickly without treating analysis as an FDA conclusion.

Verify in source

Source facts

FDA posted an approval letter for DUREZOL on 2026-08-13. This is the document posting date; consult the signed letter for the decision date. The source metadata identifies NDA 022212 as a supplement. Review the exact FDA letter for the approved conditions and labeling.

Key details in this letter

  • 1FDA action: approval.
  • 2Application: NDA 022212.
  • 3Submission: supplement.
  • 4Sponsor: SANDOZ.

Suggested next step

Review the exact FDA letter for approved conditions, labeling, and postmarketing requirements.

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Built from structured FDA metadata and deterministic source-text signals. Topic matches are navigation aids, not legal or regulatory conclusions. Verify material decisions against the original FDA document.

FDAPDFUpdated Oct 8, 2026

FDA source document

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Common questions about the DUREZOL approval letter

Is DUREZOL FDA approved?

This letter documents an FDA approval action: FDA approved NDA 022212 for DUREZOL, sponsored by SANDOZ,. Product may be marketed. Verify current status and labeling in the source letter, since later FDA actions can change them.

What is NDA 022212?

NDA 022212 is the application under which FDA issued this approval letter for DUREZOL to SANDOZ. FDA posted the letter on August 13, 2026; the posting date is not the decision date.

What happens after an FDA approval letter?

The sponsor may market the product in line with the approved labeling. Approval letters typically set post-approval obligations: submitting final content of labeling, meeting any postmarketing requirements or commitments listed in the letter, updating Orange Book patent information within 30 days for NDAs, and ongoing annual reporting under 21 CFR 314.81.