Medscape November 10, 2023
The US Food and Drug Administration (FDA) has approved the biologic Adzynma (ADAMTS13, recombinant-krhn, Takeda Pharmaceuticals) to treat adults and children who have a rare and life-threatening blood clotting disorder called congenital thrombotic thrombocytopenic purpura (TTP).
Adzynma is the first recombinant protein product for preventive or on-demand enzyme replacement therapy for people with the blood clotting condition.
Congenital TPP affects fewer than 1000 people in the United States and is caused by a mutation in the ADAMTS13 gene, which makes an enzyme that regulates blood clotting. Patients with the congenital TTP typically receive prophylactic plasma-based therapy to replenish the ADAMTS13 enzyme and reduce the risk for clotting and bleeding. The condition, however, can be fatal if left untreated.
The new...