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US FDA source recordAL · Approval Letter

ZEVTERA — FDA Approval Letter (NDA 218275)

Issued to ISTX. Application is approved as submitted.

Application

NDA 505b1 • 218275

Product

ZEVTERA

Company

ISTX

Stage

Final Decision

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What did FDA decide for ZEVTERA?

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Source facts

FDA issued an approval letter for ZEVTERA on 2026-06-30. The source metadata identifies NDA 218275 as a supplement. Review the exact FDA letter for the approved conditions and labeling.

Key details in this letter

  • 1FDA action: approval.
  • 2Application: NDA 218275.
  • 3Submission: supplement.
  • 4Sponsor: ISTX.

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 Jul 30, 2026

FDA source document

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Common questions about the ZEVTERA approval letter

Is ZEVTERA FDA approved?

This letter documents an FDA approval action: FDA approved NDA 218275 for ZEVTERA, sponsored by ISTX, on June 30, 2026. Product may be marketed. Verify current status and labeling in the source letter, since later FDA actions can change them.

What is NDA 218275?

NDA 218275 is the application under which FDA issued this approval letter for ZEVTERA to ISTX. The letter is dated June 30, 2026.

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.