Generics The Russian Medical Research Company, which is a subsidiary of Swiss firm Genfa Global, is considering the production of Trilexa, which is a generic of Trikafta (elexacaftor/tezacaftor/ivacaftor and ivacaftor), a drug for treatment of cystic fibrosis from the USA’s Vertex Pharmaceuticals, The Pharma Letter’s local correspond reports. 15 November 2023