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
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.