A safety evaluation of ruxolitinib for the treatment of polycythemia vera

INTRODUCTION: Polycythemia Vera (PV) is a chronic myeloproliferative neoplasm hallmarked by deregulated proliferation of hematopoietic stem cells leading to prevalent expansion of red cell mass, increased rate of vascular events, splenomegaly, disease-associated symptoms, and risk of evolution to secondary myelofibrosis and blast phase. PV is pathogenetically associated with autonomously persistent activation of JAK2, which causes overproduction of blood cells and an inflammatory condition responsible for the clinical manifestations of the disease. Extensively supported by preclinical studies, targeting JAK2-dependent signaling represents a rational therapeutic approach to PV, finally leading to the approval of ruxolitinib, a JAK1/2 inhibitor.

AREAS COVERED (LITERATURE RESEARCH): We analyzed reports of phase 2 and phase 3 trials with ruxolitinib in PV and relevant literature dealing with efficacy and safety aspects, including most recent real-world reports.

EXPERT OPINION: Ruxolitinib is the only JAK2 inhibitor approved for the treatment of PV with well-known efficacy for splenomegaly, symptoms, and potentially reduction of vascular events. The treatment regimen is notably manageable and safe, with the most prevalent side effects primarily encompassing myelosuppression, hyperlipidemia, non-melanoma skin cancer and infections, mainly reactivation of Herpes Zoster. These effects necessitate ongoing surveillance and proactive preventive measures.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:23

Enthalten in:

Expert opinion on drug safety - 23(2024), 1 vom: 12. Jan., Seite 1-7

Sprache:

Englisch

Beteiligte Personen:

Boldrini, Valentina [VerfasserIn]
Vannucchi, Alessandro M [VerfasserIn]
Guglielmelli, Paola [VerfasserIn]

Links:

Volltext

Themen:

82S8X8XX8H
Hydroxyurea
Infections
JAK inhibitors
Janus Kinase Inhibitors
Journal Article
Nitriles
Polycythemia vera
Pyrazoles
Pyrimidines
Review
Ruxolitinib
Safety
Secondary tumors

Anmerkungen:

Date Completed 14.02.2024

Date Revised 14.02.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1080/14740338.2023.2299391

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM366475517