The only drug that has ever worked particularly well at persuading smokers to put the lighter down is Chantix (varenicline), sold in the EU as Champix. At its peak, in 2019, the α4β2 nicotinic acetylcholine receptor agonist made $1.1bn for its maker, Pfizer Inc. But Chantix went generic in 2021, and last year its sales came to just $4m.
Key Takeaways
- Cytisinicline has succeeded in two Phase III trials and is heading to the US FDA
Achieve Life Sciences is hoping to pick up the slack with a similarly acting drug, cytisinicline, which the group...







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