J 2023

Zanubrutinib Versus Ibrutinib in Relapsed/Refractory Chronic Lymphocytic Leukemia and Small Lymphocytic Lymphoma: Interim Analysis of a Randomized Phase III Trial

HILLMEN, Peter, Barbara EICHHORST, Jennifer R BROWN, Nicole LAMANNA, Susan M BRIEN et. al.

Základní údaje

Originální název

Zanubrutinib Versus Ibrutinib in Relapsed/Refractory Chronic Lymphocytic Leukemia and Small Lymphocytic Lymphoma: Interim Analysis of a Randomized Phase III Trial

Autoři

HILLMEN, Peter (garant), Barbara EICHHORST, Jennifer R BROWN, Nicole LAMANNA, Susan M BRIEN, Constantine S TAM, Lugui QIU, Maciej KAZMIERCZAK, Keshu ZHOU, Martin SIMKOVIC, Jiří MAYER (203 Česká republika, domácí), Amanda GILLESPIE-TWARDY, Mazyar SHADMAN, Alessandra FERRAJOLI, Peter S GANLY, Robert WEINKOVE, Sebastian GROSICKI, Andrzej MITAL, Tadeusz ROBAK, Anders OSTERBORG, Habte A YIMER, Tommi SALMI, Meng JI, Jessica YECIES, Adam IDOINE, Kenneth WU, Jane HUANG a Wojciech JURCZAK

Vydání

Journal of clinical oncology, United States, LIPPINCOTT WILLIAMS & WILKINS, 2023, 0732-183X

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30205 Hematology

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 45.300 v roce 2022

Kód RIV

RIV/00216224:14110/23:00130697

Organizační jednotka

Lékařská fakulta

UT WoS

000946950600015

Klíčová slova anglicky

Zanubrutinib; Ibrutinib; Relapsed/Refractory Chronic Lymphocytic Leukemia; Small Lymphocytic Lymphoma

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 2. 5. 2023 10:30, Mgr. Tereza Miškechová

Anotace

V originále

PURPOSE Zanubrutinib is a potent, irreversible next-generation Bruton tyrosine kinase (BTK) inhibitor designed to maximize BTK occupancy and minimize off-target kinase inhibition. We hypothesized that complete/sustained BTK occupancy may improve efficacy outcomes and increased BTK specificity may minimize off-target inhibition-related toxicities.PATIENTS AND METHODS ALPINE (ClinicalTrials.gov identifier: ) is a global, randomized, open-label phase III study of zanubrutinib versus ibrutinib in patients with relapsed/refractory chronic lymphocytic leukemia. The primary end point was investigator-assessed overall response rate (ORR). The preplanned interim analysis was scheduled approximately 12 months after the first 415 patients were enrolled.RESULTS Between November 1, 2018, and December 14, 2020, 652 patients were enrolled. We present the interim analysis of the first 415 enrolled patients randomly assigned to receive zanubrutinib (n = 207) or ibrutinib (n = 208). At 15 months of median follow-up, ORR (partial or complete response) was significantly higher with zanubrutinib (78.3%; 95% CI, 72.0 to 83.7) versus ibrutinib (62.5%; 95% CI, 55.5 to 69.1; two-sided P < .001). ORR was higher with zanubrutinib versus ibrutinib in subgroups with del(17p)/TP53 mutations (80.5% v 50.0%) and del(11q) (83.6% v 69.1%); 12-month progression-free survival in all patients was higher with zanubrutinib (94.9%) versus ibrutinib (84.0%; hazard ratio, 0.40; 95% CI, 0.23 to 0.69). Atrial fibrillation rate was significantly lower with zanubrutinib versus ibrutinib (2.5% v 10.1%; two-sided P = .001). Rates of cardiac events, major hemorrhages, and adverse events leading to treatment discontinuation/death were lower with zanubrutinib.CONCLUSION Zanubrutinib had a significantly higher ORR, lower atrial fibrillation rate, and improved progression-free survival and overall cardiac safety profile versus ibrutinib. These data support improved efficacy/safety outcomes with selective BTK inhibition.