Régis Peffault de Latour, MD, PhD, Saint-Louis Hospital, Paris, France, discusses the results of a study (NCT03439839) evaluating the safety and efficacy of LNP023, a factor B inhibitor, in patients with paroxysmal nocturnal hemoglobinuria (PHN) in combination with standard treatment. This interview was recorded via an online conference call with The Video Journal of Hematological Oncology (VJHemOnc).