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VESICARE LS — FDA Complete Response Letter (NDA 209529)

Issued to Astellas Pharma US, Inc.. Application reviewed but not approved; deficiencies must be corrected.

Application

NDA 505b1 • 209529

Product

VESICARE LS

Company

Astellas Pharma US, Inc.

Review center

Other

Stage

Final Decision

Response due

December 31, 2020

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What did FDA decide for VESICARE LS?

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

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Source facts

FDA's complete response letter contains source-text evidence related to Chemistry, manufacturing, and controls. Theme counts identify where the letter discusses a topic; they do not replace review of the exact redacted letter.

Key details in this letter

  • 1Chemistry, manufacturing, and controls: 6 source-text matches.
Chemistry, manufacturing, and controls

Suggested next step

Review the exact redacted FDA letter and address each stated deficiency before resubmission.

Open the document workspace

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

Read the full FDA complete response letter (PDF)

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Common questions about the VESICARE LS complete response letter

What does this complete response letter mean for VESICARE LS?

Application reviewed but not approved; deficiencies must be corrected. Requires resubmission addressing deficiencies. FDA issued this letter to Astellas Pharma US, Inc. on August 28, 2017.

What is NDA 209529?

NDA 209529 is the application under which FDA issued this complete response letter for VESICARE LS to Astellas Pharma US, Inc.. It was reviewed by FDA Other. The letter is dated August 28, 2017.

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.