Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2025 Apr;206(4):1246-1249.
doi: 10.1111/bjh.20025. Epub 2025 Feb 22.

Real-world evidence of pegcetacoplan in patients with paroxysmal nocturnal haemoglobinuria: A nationwide Italian study

Affiliations

Real-world evidence of pegcetacoplan in patients with paroxysmal nocturnal haemoglobinuria: A nationwide Italian study

Elisabetta Metafuni et al. Br J Haematol. 2025 Apr.

Abstract

In this study, we collected real-world evidence on the use of pegcetacoplan among 22 Italian patients with paroxysmal nocturnal haemoglobinuria showing suboptimal response to anti-C5 treatments eculizumab and ravulizumab. Most patients exhibited a complete or good response as per the criteria of the European Bone Marrow Transplant group (Risitano et al. Front Immunol 2019) and median haemoglobin improvement from baseline was +3.6 g/dL. During the 6-month follow-up, 27% of patients displayed a breakthrough haemolytic event mainly managed with supportive treatment. No thromboses occurred.

PubMed Disclaimer

References

REFERENCES

    1. Kulasekararaj AG, Lazana I. Paroxysmal nocturnal hemoglobinuria: where are we going. Am J Hematol. 2023;98(4):S33–S43. https://doi.org/10.1002/ajh.26882
    1. Versino F, Fattizzo B. Complement inhibition in paroxysmal nocturnal hemoglobinuria: from biology to therapy. Int J Lab Hematol. 2024;46(1):43–54. https://doi.org/10.1111/ijlh.14281
    1. Hillmen P, Szer J, Weitz I, Röth A, Höchsmann B, Panse J, et al. Pegcetacoplan versus eculizumab in paroxysmal nocturnal hemoglobinuria. N Engl J Med. 2021;384(11):1028–1037. https://doi.org/10.1056/NEJMoa2029073
    1. Griffin M, Kelly R, Brindel I, Maafa L, Trikha R, Muus P, et al. Real‐world experience of pegcetacoplan in paroxysmal nocturnal hemoglobinuria. Am J Hematol. 2024;99(5):816–823. https://doi.org/10.1002/ajh.27242
    1. Risitano AM, Marotta S, Ricci P, Marano L, Frieri C, Cacace F, et al. Anti‐complement treatment for paroxysmal nocturnal hemoglobinuria: time for proximal complement inhibition? A position paper from the SAAWP of the EBMT. Front Immunol. 2019;10:1157. https://doi.org/10.3389/fimmu.2019.01157

MeSH terms

Grants and funding

LinkOut - more resources