A Study to Evaluate How Pozelimab + Cemdisiran Combination Therapy Works in Adult Patients With Paroxysmal Nocturnal Hemoglobinuria (PNH) Whose Current Treatment is Not Working Efficiently

Hospital das Clinicas da FMRP USP, Ribeirão Preto, São Paulo, Brazil

Faculdade de Medicina do ABC, Santo André, São Paulo, Brazil

CISSS-CA, Lévis, Quebec, Canada

Universita Cattolica del Sacro Cuore - Policlinico Universitario A. Gemelli, Rome, Lazio, Italy

AOU Careggi, Florence, Tuscany, Italy

SC Hematology, AOU Città della Salute e della Scienza di Torino, Torino, Italy

In-Vivo Sp. z o.o., Bydgoszcz, Kuyavian-Pomeranian Voivodeship, Poland

Seoul National University Hospital, Seoul, South Korea

Severance Hospital, Seoul, South Korea

Seoul St. Mary's Hospital - The Catholic University of Korea, Seoul, South Korea

Ewha Womans University Mokdong Hospital, Seoul, South Korea

Samsung Medical Center, Seoul, South Korea

Hospital Universitario Basurto, Bilbao, Vizcaya, Spain

Institut Catala d'Oncologia, Barcelona, Spain

Hospital San Pedro de Alcantara, Cáceres, Spain

Hospital General JM Morales Meseguer, Murcia, Spain

Hospital Universitario de Salamanca, Salamanca, Spain

Istanbul University Istanbul Faculty of Medicine, Istanbul, Turkey (Türkiye)

Ege University, Izmir, Turkey (Türkiye)