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FUROSCIX — FDA Complete Response Letter (NDA 209988)

Issued to scPharmaceuticals, Inc.. Application reviewed but not approved; deficiencies must be corrected.

Application

NDA 505b1 • 209988

Product

FUROSCIX

Company

scPharmaceuticals, Inc.

Review center

Other

Stage

Final Decision

Response due

January 1, 2024

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What did FDA decide for FUROSCIX?

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 Device constituent and human factors, Chemistry, manufacturing, and controls, Safety and adverse events, Clinical efficacy and substantial evidence. Theme counts identify where the letter discusses a topic; they do not replace review of the exact redacted letter.

Key details in this letter

  • 1Device constituent and human factors: 20 source-text matches.
  • 2Chemistry, manufacturing, and controls: 13 source-text matches.
  • 3Safety and adverse events: 12 source-text matches.
  • 4Clinical efficacy and substantial evidence: 5 source-text matches.
Device constituent and human factorsChemistry, manufacturing, and controlsSafety and adverse eventsClinical efficacy and substantial evidenceLabeling, packaging, and proprietary name

Suggested next step

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

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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

Read the full FDA complete response letter (PDF)

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Common questions about the FUROSCIX complete response letter

What does this complete response letter mean for FUROSCIX?

Application reviewed but not approved; deficiencies must be corrected. Requires resubmission addressing deficiencies. FDA issued this letter to scPharmaceuticals, Inc. on June 11, 2018.

What is NDA 209988?

NDA 209988 is the application under which FDA issued this complete response letter for FUROSCIX to scPharmaceuticals, Inc.. It was reviewed by FDA Other. The letter is dated June 11, 2018.

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.