Core Insights - The National Medical Products Administration (NMPA) in China has approved two innovative Sanofi medicines for rare hematologic diseases: Qfitlia for hemophilia and Cablivi for acquired thrombotic thrombocytopenic purpura (aTTP) [1] - These approvals represent Sanofi's fourth and fifth approvals in China for the year, following Tzield and Sarclisa [1] Qfitlia Overview - Qfitlia is the first antithrombin-lowering therapy for routine prophylaxis in hemophilia patients aged 12 and older, including those with severe hemophilia A or B [2] - The approval is based on ATLAS phase 3 studies showing significant reductions in annualized bleeding rates (ABR) for patients treated with Qfitlia [3] - Qfitlia utilizes small-interfering RNA technology, allowing for low treatment frequency and subcutaneous administration [3][15] - Hemophilia affects over 40,000 individuals in China, highlighting the need for effective treatment options [3] Cablivi Overview - Cablivi is the first targeted therapy for treating aTTP in adults and adolescents aged 12 or older [4] - Approximately 2,700 patients are diagnosed with aTTP annually in China, with a mortality rate of up to 20% despite standard treatments [5] - Cablivi works by inhibiting the interaction between von Willebrand factor and platelets, thus preventing microthrombi formation [5][18] Market Impact - The approvals of Qfitlia and Cablivi expand Sanofi's rare hematology portfolio in China, addressing critical unmet needs in chronic bleeding disorders and acute clotting emergencies [6] - Sanofi's commitment to innovation is emphasized by these approvals, aiming to improve outcomes for patients with rare diseases [7] Clinical Results - Qfitlia demonstrated a 71% reduction in ABR for patients without inhibitors and a 73% reduction for patients with inhibitors compared to traditional treatments [9] - In the open-label extension study, nearly 80% of participants were on a regimen of six injections per year, with 94% achieving target AT levels [17]
Press Release: Sanofi’s Qfitlia and Cablivi approved in China, expanding care for rare diseases