A Study for Long-term Follow-up of Hemophagocytic Lymphohistiocytosis (HLH) Participants Who Received Treatment With Emapalumab (NI-0501), an Anti-interferon Gamma Monoclonal Antibody

Summary

International, multicenter, long-term, follow-up study that will enrol HLH participants who have received emapalumab in previous clinical trials, in the context of the clinical development program for emapalumab or under compassionate use (CU).

Timeline

Start

2014-08-04

Primary completion

2021-05-18

Completion

2021-05-18

Publications

• Results Jordan MB, Locatelli F, Allen C, Cesaro S, Rizzari C, Rao A, Degar B, Garrington T, Sevilla J, Putti MC, Fagioli F, Ahlmann M, Dapena Diaz JL, Henry M, Grom A, De Benedetti F, de Min C. Post-Transplant Outcomes of Children with Primary Hemophagocytic Lymphohistiocytosis Treated with Emapalumab.Transplant Cell Ther. 2021; 27(Supplement 3): S118.
• Results Laveille C, Jacqmin P, de Graaf K, de Min C. Population Pharmacokinetic Analysis of Emapalumab, a Fully Human, Anti-Interferon Gamma Monoclonal Antibody, in Children with Primary Hemophagocytic Lymphohistiocytosis. Blood 2020; 136 (Supplement 1): 20
• Results Locatelli F, Jordan MB, Allen C, Cesaro S, Rizzari C, Rao A, Degar B, Garrington TP, Sevilla J, Putti MC, Fagioli F, Ahlmann M, Dapena Diaz JL, Henry M, De Benedetti F, Grom A, Lapeyre G, Jacqmin P, Ballabio M, de Min C. Emapalumab in Children with Primary Hemophagocytic Lymphohistiocytosis. N Engl J Med. 2020 May 7;382(19):1811-1822. doi: 10.1056/NEJMoa1911326.
• Brossard P, Laveille C. Population Pharmacokinetics of the Anti-Interferon-Gamma Monoclonal Antibody Emapalumab: An Updated Analysis. Rheumatol Ther. 2024 Jun;11(3):869-880. doi: 10.1007/s40744-024-00669-y. Epub 2024 Apr 25.
• De Benedetti F, Grom AA, Brogan PA, Bracaglia C, Pardeo M, Marucci G, Eleftheriou D, Papadopoulou C, Schulert GS, Quartier P, Anton J, Laveille C, Frederiksen R, Asnaghi V, Ballabio M, Jacqmin P, de Min C. Efficacy and safety of emapalumab in macrophage activation syndrome. Ann Rheum Dis. 2023 Jun;82(6):857-865. doi: 10.1136/ard-2022-223739. Epub 2023 Mar 31.

Drugs

Indications