J 2023

Momelotinib long-term safety and survival in myelofibrosis: integrated analysis of phase 3 randomized controlled trials

VERSTOVSEK, Srdan, Ruben MESA, Vikas GUPTA, David LAVIE, Viviane DUBRUILLE et. al.

Základní údaje

Originální název

Momelotinib long-term safety and survival in myelofibrosis: integrated analysis of phase 3 randomized controlled trials

Autoři

VERSTOVSEK, Srdan, Ruben MESA, Vikas GUPTA, David LAVIE, Viviane DUBRUILLE, Nathalie CAMBIER, Uwe PLATZBECKER, Marek HUS, Blanca XICOY, Stephen T OH, Jean-Jacques KILADJIAN, Alessandro M VANNUCCHI, Aaron GERDS, Miklos EGYED, Jiří MAYER (203 Česká republika, domácí), Tomasz SACHA, Jun KAWASHIMA, Marc MORRIS, Mei HUANG a Claire HARRISON

Vydání

Blood advances, AMSTERDAM, ELSEVIER, 2023, 2473-9529

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30205 Hematology

Stát vydavatele

Nizozemské království

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 7.500 v roce 2022

Kód RIV

RIV/00216224:14110/23:00132496

Organizační jednotka

Lékařská fakulta

UT WoS

001041797400001

Klíčová slova anglicky

Mastocytosis

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 4. 3. 2024 10:19, Mgr. Tereza Miškechová

Anotace

V originále

Momelotinib is the first inhibitor of Janus kinase 1 (JAK1) and JAK2 shown to also inhibit activin A receptor type 1 (ACVR1), a key regulator of iron homeostasis, and has demonstrated improvements in splenomegaly, constitutional symptoms, and anemia in myelofibrosis (MF). This long-term analysis pooled data from 3 randomized phase 3 studies of momelotinib (MOMENTUM, SIMPLIFY-1, and SIMPLIFY-2), representing MF disease from early (JAK inhibitor-naive) to late (JAK inhibitor-experienced) stages. Patients in the control arms (danazol in MOMENTUM, ruxolitinib in SIMPLIFY-1, and best available therapy in SIMPLIFY 2) could cross over to receive momelotinib at the end of the 24-week randomized period, and all patients could continue momelotinib treatment after the completion of these studies via an extended access protocol (XAP). Across these studies, 725 patients with MF received momelotinib; 12% remained on therapy for >5 years, with a median treatment exposure of 11.3 months (range, 0.1-90.4 months). The most common nonhematologic treatment emergent adverse event (AE) occurring in >20% of patients was diarrhea (any grade, 27% and grade >3, 3%). Any-grade thrombocytopenia, anemia, and neutropenia occurred in 25%, 23%, and 7% of patients, respectively. The most common reason for momelotinib discontinuation was thrombocytopenia (4% discontinuation rate). The incidence of AEs of clinical importance (eg, infections, malignant transformation, peripheral neuropathy, and hemorrhage) did not increase over time. This analysis of one of the largest randomized trial databases for a JAK inhibitor to date in MF demonstrated a consistent safety profile of momelotinib without long-term or cumulative toxicity. These trials were registered at www. clinicaltrials.gov as: MOMENTUM (#NCT04173494), SIMPLIFY-1 (#NCT01969838), SIMPLIFY-2 (#NCT02101268), and XAP (#NCT03441113).