FDA Cites Manufacturing Issues for Cytisinicline
Application supported by Phase 3 smoking-cessation data and long-term safety findings.
-
By
-
Kathryn Wighton
-
June 22, 2026
-
Objective:
To report on the FDA's Complete Response Letter regarding the New Drug Application for cytisinicline.
Approach:
Key Findings:
- The FDA identified no clinical efficacy or safety deficiencies in cytisinicline.
- The Complete Response Letter was related to manufacturing compliance issues at a third-party facility.
- Achieve Life Sciences plans to resubmit the New Drug Application reflecting new manufacturing processes.
Interpretation:
The FDA's feedback indicates a path forward for Achieve Life Sciences to address manufacturing concerns.
Limitations:
- The Complete Response Letter does not address clinical efficacy or safety, focusing solely on manufacturing issues.
- The timeline for resubmission and potential approval is contingent on resolving manufacturing concerns.
Conclusion:
Achieve Life Sciences is working towards addressing FDA concerns and plans to resubmit its application for cytisinicline.
Sources: