Alyftrek

Drug

Also known as: Alyftrek, ALYFTREK

Drug Profile

Alyftrek is a once-daily triple-combination CFTR modulator (vanzacaftor/tezacaftor/deutivacaftor) for cystic fibrosis in patients aged 6 years and older with eligible CFTR variants. It was FDA approved in December 2024 and later received an FDA label expansion in April 2026 to include variants that result in production of CFTR protein. The therapy aims to increase the quantity and function of CFTR protein at the cell surface.

Drug Class
Triple-combination CFTR modulator
Approval Status
FDA approved (December 20, 2024); indication expanded by FDA on April 1, 2026
Mechanism of Action
Vanzacaftor and tezacaftor facilitate CFTR processing/trafficking to the cell surface, while deutivacaftor potentiates CFTR channel gating, increasing CFTR quantity and function
Brand Names
  • ALYFTREK
Indications
  • \Cystic fibrosis in adults and pediatric patients aged 6 years and older with at least one responsive CFTR variant or a variant resulting in CFTR protein production\

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