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| Company | Code during product development | Name of drug | Mechanism of action |
| Vertex | VX‐121 | vanzacaftor | Potentiator |
| VX‐445 | elexacaftor | Corrector | |
| VX‐561 | deutivacaftor | Potentiator | |
| VX‐661 | tezacaftor | Corrector | |
| VX‐770 | ivacaftor | Potentiator | |
| VX‐809 | lumacaftor | Corrector | |
| Proteostasis Therapeutics | PTI‐428 | nesolicaftor | Amplifier |
| PTI‐801 | posenacaftor | Corrector | |
| PTI‐808 | dirocaftor | Potentiator |
