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Current experience with ropeginterferon Alfa-2b in Ph negative myeloproliferative neoplasm at the Department of Internal Medicine – Haematology and Oncology in Brno


Authors: N. Podstavková 1;  B. Weinbergerová 1;  J. Procházková 1;  M. Bohúnová 2;  A. Marečková 2;  J. Kotašková 2;  I. Ježíšková 2;  M. Doubek 1;  J. Mayer 1,2
Authors‘ workplace: Interní hematologická a onkologická klinika, LF MU a FN Brno 1;  Centrum molekulární bio logie a genetiky, Interní hematologická a onkologická klinika LF MU a FN Brno 2
Published in: Transfuze Hematol. dnes,28, 2022, No. 4, p. 213-218.
Category: Original Papers
doi: https://doi.org/10.48095/cctahd2022prolekare.cz15

Overview

Background: Ropeginterferon alfa-2b demonstrated efficacy and safety in patients with polycythaemia vera in the PROUD-PV and CONTINUATION-PV multicentric randomised studies. These studies reported the superior effect of ropeginterferon alfa-2b in attaining haematological and molecular remission during the fourth and fifth year of therapy. Patients and Methods: A total of 14 Ph-MPN patients treated with ropeginterferon alfa-2b at our Dept. of Internal Medicine – Haematology and Oncology were analysed from May 2020 to July 2022. Therapy duration, dosing, effect, and tolerance were evaluated. Results: Therapy median duration was 266 days. 14 patients in total were treated; 11 had polycythaemia vera (79%), 2 had essential thrombocythemia (14%), and one patient had secondary myelofibrosis post polycythaemia vera (7%). The median ropeginterferon alfa 2-b dose was 150 μg. Complete haematological remission was attained in 11 (79%) patients. Two patients (14%) had to discontinue treatment. During therapy, six patients (43%) suffered adverse events; only one patient (7%) developed a thromboembolic event. Conclusion: Our initial experience has confirmed the promising effect of ropeginterferon alfa 2-b on haematocrit control and its excellent tolerance among patients.

Keywords:

polycythemia vera – Ph negative myeloproliferative neoplasms – ropeginteferon alpha-2b


Sources

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