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Achieve Life Sciences Receives Complete Response Letter from FDA for Cytisinicline NDA

$ACHVPress releaseJun 22, 2026, 8:30 AM ETRead the release

Achieve received a Complete Response Letter from the FDA regarding its cytisinicline NDA, citing manufacturing facility deficiencies and labeling issues but explicitly identifying no clinical efficacy or safety deficiencies. The company, which had previously signaled the likelihood of this action, has partnered with Adare Pharma Solutions to resolve the third-party facility concerns and plans to resubmit the NDA in Q4 2026.

Key figures

Drug Name
cytisinicline
Guidance
resubmit NDA in Q4 2026; potential FDA approval in H1 2027
Phase Of Trial
Phase 3
Participants
>1500
Pivotal trials
ORCA-2, ORCA-3

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