2010
Dasatinib versus imatinib in newly diagnosed chronic-phase chronic myeloid leukemia.
KANTARJIAN, Hagop; Neil P. SHAH; Andreas HOCHHAUS; Jorge CORTES; Sandip SHAH et. al.Základní údaje
Originální název
Dasatinib versus imatinib in newly diagnosed chronic-phase chronic myeloid leukemia.
Autoři
KANTARJIAN, Hagop (840 Spojené státy, garant); Neil P. SHAH (840 Spojené státy); Andreas HOCHHAUS (276 Německo); Jorge CORTES (484 Mexiko); Sandip SHAH (356 Indie); Manuel AYALA (484 Mexiko); Beatriz MOIRAGHI (32 Argentina); Zhixiang SHEN (156 Čína); Jiří MAYER (203 Česká republika, domácí); Ricardo PASQUINI (76 Brazílie); Hirohisa NAKAMAE (392 Japonsko); Francoise HUGUET (250 Francie); Concepcion BOQUÉ (724 Španělsko); Charles CHUAH (702 Singapur); Eric BLEICKARDT (840 Spojené státy); M. Brigid BRADLEY-GARELIK (840 Spojené státy); Chao ZHU (840 Spojené státy); Ted SZATROWSKI (840 Spojené státy); David SHAPIRO (840 Spojené státy) a Michele BACCARANI (380 Itálie)
Vydání
The New England Journal of Medicine, 2010, 0028-4793
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30200 3.2 Clinical medicine
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 53.486
Kód RIV
RIV/00216224:14110/10:00051394
Organizační jednotka
Lékařská fakulta
UT WoS
000278816300005
Klíčová slova anglicky
CHRONIC MYELOGENOUS LEUKEMIA; KINASE DOMAIN MUTATIONS; DURABLE CYTOGENETIC RESPONSES; PATIENTS RECEIVING IMATINIB; BCR-ABL; INTERFERON-ALPHA; FOLLOW-UP; MOLECULAR RESPONSE; RESISTANCE; SURVIVAL
Příznaky
Mezinárodní význam
Změněno: 17. 1. 2012 14:19, Mgr. Michal Petr
Anotace
V originále
BACKGROUND: Treatment with dasatinib, a highly potent BCR-ABL kinase inhibitor, has resulted in high rates of complete cytogenetic response and progression-free survival among patients with chronic myeloid leukemia (CML) in the chronic phase, after failure of imatinib treatment. We assessed the efficacy and safety of dasatinib, as compared with imatinib, for the first-line treatment of chronic-phase CML. METHODS: In a multinational study, 519 patients with newly diagnosed chronic-phase CML were randomly assigned to receive dasatinib at a dose of 100 mg once daily (259 patients) or imatinib at a dose of 400 mg once daily (260 patients). The primary end point was complete cytogenetic response by 12 months, confirmed on two consecutive assessments at least 28 days apart. Secondary end points, including major molecular response, were tested at a significance level of 0.0001 to adjust for multiple comparisons. RESULTS: After a minimum follow-up of 12 months, the rate of confirmed complete cytogenetic response was higher with dasatinib than with imatinib (77% vs. 66%, P=0.007), as was the rate of complete cytogenetic response observed on at least one assessment (83% vs. 72%, P=0.001). The rate of major molecular response was higher with dasatinib than with imatinib (46% vs. 28%, P<0.0001), and responses were achieved in a shorter time with dasatinib (P<0.0001). Progression to the accelerated or blastic phase of CML occurred in 5 patients who were receiving dasatinib (1.9%) and in 9 patients who were receiving imatinib (3.5%). The safety profiles of the two treatments were similar. CONCLUSIONS: Dasatinib, administered once daily, as compared with imatinib, administered once daily, induced significantly higher and faster rates of complete cytogenetic response and major molecular response. Since achieving complete cytogenetic response within 12 months has been associated with better long-term, progression-free survival, dasatinib may improve the long-term outcomes among patients with newly diagnosed chronic-phase CML.