Current landscape of paroxysmal nocturnal hemoglobinuria in the era of complement inhibitors and regulators

Paroxysmal nocturnal hemoglobinuria Paroxysmal nocturnal hemoglobinuria: (par-uk-SIZ-muhl nok-TURN-uhl hee-muh-gloe-buh-NYOOR-ee-uh) A rare and serious blood disease that causes red blood cells to break apart. Paroxysmal means sudden and irregular. Nocturnal means at night. Hemoglobinuria means hemoglobin in the urine. Hemoglobin is the red part of red blood cells. A… (PNH) is a rare blood disorder which is caused by mutations in phosphatidylinositol glycan class A leading to hemolysis hemolysis: (hi-MOL-uh-suss) The destruction of red blood cells. of red blood cells via complement inhibition. The first treatment for PNH, eculizumab eculizumab: Eculizumab (Soliris ®) is given as an IV into a vein at the doctor’s office or at a special center. The procedure usually takes about 35 minutes. You will probably get an IV once a week for the first 4 weeks. Starting in the 5th week, you will get a slightly higher dose of Soliris every 2 weeks. … , was FDA approved in 2007. Since then, many new treatment options for PNH have arisen. This critical review will examine all medications available for PNH on the US market, highlight several major medications in development, and discuss the risks and treatment considerations associated with each option. It is not intended to address PNH clonal dynamics, disease presentation, or discussions on when to initiate treatment.