HYPERIMMUNE IGG AND/OR IGM COMPOSITIONS AND METHOD FOR PREPARING THEREOF AND METHOD FOR OBTAINING HYPERIMMUNE HUMAN PLASMA FROM A DONOR

• Main Authors: ROSA-BRAY, Marilyn, AUGER, Charles, ORLOVA, Natalia, ROMES, Erin, VANDEBERG, Peter, GAJARDO RODRÍGUEZ, Rodrigo, LINDSAY, Myles, WELLHOUSE, Andrea, JOSE, Marta
• Format: Patent
• Language: English
• Published: 13.07.2023
• Subjects: HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS

Hyperimmune IgG and/or IgM compositions and method for preparing thereof and method for obtaining hyperimmune human plasma from a donor. A liquid therapeutic hyperimmune globulin composition including human plasma-derived immunoglobulin G (IgG) having antibody titre between 250 and 2,500 per mg/mL of IgG and/or a SARS-CoV-2 neutralization activity (IC50 neutralization titer) between 1.5 and 15 per mg/mL of IgG for use in the treatment of coronavirus disease 2019 (COVID-19) in a patient in need thereof. A liquid therapeutic or prophylactic hyperimmune immunoglobulin composition including human plasma-derived immunoglobulin M (IgM) having a SARS-CoV-2 titre between 2,000 and 17,000 and/or a SARS-CoV-2 neutralization activity (IC50 neutralization titre) between 200 and 70,000, methods for preparing thereof, and the use thereof for the treatment or prophylaxis of COVID-19. A method for obtaining hyperimmune human plasma from a donor for use in the treatment of COVID-19.