Assyro AI
US FDAUnited StatesALApproval Letter

Approval Letter Other (Nov 13, 2025)

Issued November 13, 2025

Issued

November 13, 2025

Application

Other

Review center

Other

Stage

Final Decision

Letter type

Approval Letter

Response due November 13, 2026Product may be marketed.

Summary

The FDA issued Complete Response letters for New Drug Applications (NDAs) 212887 (VOCABRIA) and 212888 (CABENUVA) from ViiV Healthcare Company, indicating that neither application can be approved in its current form due to various deficiencies. Approval of VOCABRIA is contingent on CABENUVA's approval.

Key points

  • Address product quality deficiencies identified in the CABENUVA NDA, as VOCABRIA's approval is contingent on CABENUVA's approval.
  • Satisfactorily resolve deficiencies identified during the inspection of the GLAXO OPERATIONS UK LIMITED manufacturing facility and include updates in the resubmission.
  • Ensure the referenced Drug Master File (DMF) is adequately addressed by the DMF holder and provide the date of amendment.
  • Review and revise proposed labeling to conform with PLR Requirements for Prescribing Information, including regulations and guidance documents, utilizing the SRPI checklist.
  • Submit updated content of labeling in Structured Product Labeling (SPL) format as described at FDA.gov [21 CFR 314.50(l)(1)(i)].
  • Provide a highlighted or marked-up copy showing all labeling changes, along with a clean Microsoft Word version, including annotations.
  • Submit the latest draft carton and container labeling.
  • Resubmit the proposed proprietary names (VOCABRIA and CABENUVA) when responding to the application deficiencies.

Cited reasons

  • Approval Contingent on CABENUVA NDA
  • Prescribing Information Not Finalized
  • Carton and Container Labeling Update Required
  • Proprietary Name Resubmission Required
  • Comprehensive Safety Update Required
  • Approval of VOCABRIA is contingent on the approval of the CABENUVA NDA, which has unresolved product quality deficiencies. Additionally, the application requires updates to labeling, resubmission of the proprietary name, and a comprehensive safety update.

Recommended actions

  • Address product quality deficiencies identified in the CABENUVA NDA, as VOCABRIA's approval is contingent on CABENUVA's approval.
  • Satisfactorily resolve deficiencies identified during the inspection of the GLAXO OPERATIONS UK LIMITED manufacturing facility and include updates in the resubmission.
  • Ensure the referenced Drug Master File (DMF) is adequately addressed by the DMF holder and provide the date of amendment.
  • Review and revise proposed labeling to conform with PLR Requirements for Prescribing Information, including regulations and guidance documents, utilizing the SRPI checklist.
  • Submit updated content of labeling in Structured Product Labeling (SPL) format as described at FDA.gov [21 CFR 314.50(l)(1)(i)].
  • Provide a highlighted or marked-up copy showing all labeling changes, along with a clean Microsoft Word version, including annotations.
  • Submit the latest draft carton and container labeling.
  • Resubmit the proposed proprietary names (VOCABRIA and CABENUVA) when responding to the application deficiencies.

Deficiency summary

Approval of VOCABRIA is contingent on the approval of the CABENUVA NDA, which has unresolved product quality deficiencies. Additionally, the application requires updates to labeling, resubmission of the proprietary name, and a comprehensive safety update.

Findings

Approval Contingent on CABENUVA NDA

Severity: critical

The approval of the VOCABRIA NDA is contingent on the approval of the CABENUVA NDA. Deficiencies identified in the CABENUVA NDA must be adequately addressed before VOCABRIA can be approved.

Recommended response: Address all deficiencies identified in the CABENUVA NDA to enable the approval of VOCABRIA.

Prescribing Information Not Finalized

Severity: major

The agency reserves comment on the proposed labeling until the application is otherwise adequate. The sponsor is encouraged to review PLR Requirements for Prescribing Information, Pregnancy and Lactation Labeling Final Rule, and SRPI guidelines. An updated content of labeling in structured product labeling (SPL) format is required.

Recommended response: Revise and resubmit prescribing information in SPL format, ensuring compliance with PLR and SRPI guidelines, once other deficiencies are resolved.

Cited: updated content of labeling [21 CFR 314.50(l)(1)(i)] in structured product labeling (SPL) format

Carton and Container Labeling Update Required

Severity: major

Submit the latest draft carton and container labeling based on the proposed revision dated December 18, 2019.

Recommended response: Provide updated carton and container labeling.

Proprietary Name Resubmission Required

Severity: minor

The proposed proprietary name, VOCABRIA, was found acceptable pending approval of the application. It must be resubmitted when responding to the application deficiencies.

Recommended response: Resubmit the proprietary name with the complete response.

Comprehensive Safety Update Required

Severity: major

A comprehensive safety update is required as described at 21 CFR 314.50(d)(5)(vi)(b). This includes data from all nonclinical and clinical studies, detailed changes in the safety profile, updated adverse event tabulations, case report forms and narrative summaries for deaths and serious adverse events, updated exposure information, and a summary of worldwide experience.

Recommended response: Provide a comprehensive safety update incorporating all new nonclinical and clinical data, detailed safety profile changes, adverse event tabulations, case report forms, and worldwide experience.

Cited: safety update as described at 21 CFR 314.50(d)(5)(vi)(b)

Regulatory context

Submission stage
final decision
Regulatory pathway
NDA 505(b)

Impact

Impact score
0.95
Estimated delay
545 days
Estimated rework cost
$0
Subsequent action
resubmission

Strategic insights

Approval is withheld due to critical dependencies on a linked NDA (CABENUVA) and requires a comprehensive safety update, along with standard labeling and administrative updates for VOCABRIA.

Regulatory change impact: Pending sponsor mitigation plan

Approval likelihood after response: 5%

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