Danicopan (ALXN-2040)

Mechanism of action

Complement factor D inhibitor

Preliminary data

Paroxysmal nocturnal hemoglobinuria (PNH)

1. ALPHA: Lee JW, Griffin M, Kim JS, Lee Lee LW, Piatek C, Nishimura JI, Carrillo Infante C, Jain D, Liu P, Filippov G, Sicre de Fontbrune F, Risitano A, Kulasekararaj AG; ALXN2040-PNH-301 Investigators. Addition of danicopan to ravulizumab or eculizumab in patients with paroxysmal nocturnal haemoglobinuria and clinically significant extravascular haemolysis (ALPHA): a double-blind, randomised, phase 3 trial. Lancet Haematol. 2023 Dec;10(12):e955-e965. link to original article PubMed NCT04469465