Elexacaftor is a medication that acts as

cystic fibrosis transmembrane conductance regulator Cystic fibrosis transmembrane conductance regulator (CFTR) is a membrane protein and anion channel in vertebrates that is encoded by the ''CFTR'' gene. Geneticist Lap-Chee Tsui and his team identified the ''CFTR'' gene in 1989 as the gene lin ...

(CFTR) corrector. It is available in a single pill with

ivacaftor Ivacaftor is a medication used to treat cystic fibrosis in people with certain mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene (primarily the G551D mutation), who account for 4–5% cases of cystic fibrosis. It ...

and

tezacaftor Tezacaftor is a medication used for the treatment of cystic fibrosis. It is available in fixed-dose combination medications. The combination of tezacaftor with ivacaftor (brand name Symdeko) was approved for medical use in the United States ...

; the

fixed-dose combination A combination drug is a combination of two or more pharmaceutical drugs as active ingredients combined into a single dosage form, typically as a ''fixed-dose combination'', with each constituent standardized to specifications of a fixed dose. Fix ...

elexacaftor/tezacaftor/ivacaftor Elexacaftor/tezacaftor/ivacaftor, sold under the brand names Trikafta and Kaftrio, is a fixed-dose combination medication used to treat cystic fibrosis. Elexacaftor/tezacaftor/ivacaftor is composed of a combination of ivacaftor, a chloride cha ...

(brand name ''Trikafta''), is used to treat people with

cystic fibrosis Cystic fibrosis (CF) is a genetic disorder inherited in an autosomal recessive manner that impairs the normal clearance of Sputum, mucus from the lungs, which facilitates the colonization and infection of the lungs by bacteria, notably ''Staphy ...

who are homozygous for the f508del mutation. This combination was approved for medical use in the United States in 2019. The fixed-dose combination elexacaftor/tezacaftor/ivacaftor (Kaftrio) was approved for medical use in the

European Union The European Union (EU) is a supranational union, supranational political union, political and economic union of Member state of the European Union, member states that are Geography of the European Union, located primarily in Europe. The u ...

in August 2020, for the treatment of cystic fibrosis.

References

External links

* Cystic fibrosis Orphan drugs Acylsulfonamides {{respiratory-system-drug-stub