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VX-809

Vertex Pharmaceuticals Incorporated · Phase 3 active Small molecule

VX-809 is a cystic fibrosis transmembrane conductance regulator (CFTR) corrector.

VX-809 is a cystic fibrosis transmembrane conductance regulator (CFTR) corrector. Used for Cystic fibrosis.

At a glance

Generic nameVX-809
Also known aslumacaftor
SponsorVertex Pharmaceuticals Incorporated
Drug classCFTR corrector
TargetCFTR
ModalitySmall molecule
Therapeutic areaCystic Fibrosis
PhasePhase 3

Mechanism of action

VX-809 corrects the function of the CFTR protein by binding to the protein and facilitating its proper folding and trafficking to the cell surface. This increases the amount of functional CFTR protein on the cell surface, which helps to restore normal chloride transport across epithelial cells.

Approved indications

Common side effects

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results