aQUAZAR® AML-0011
The efficacy of ONUREG (azacitidine) was evaluated in QUAZAR AML-001, a multicenter, randomized, double-blind, placebo-controlled, phase III study. Eligible patients were aged 55 years or older, had AML, and were within 4 months of achieving first CR/CRi with intensive chemotherapy. Patients were excluded if they were candidates for HSCT at the time of screening. A total of 472 patients, who completed induction with or without consolidation therapy, were randomized 1:1 to receive ONUREG 300 mg (n=238) or placebo (n=234) orally on Days 1 through 14 of each 28-day treatment cycle. Efficacy was established based on OS. ONUREG demonstrated a statistically significant improvement in median OS compared with placebo: 24.7 months (95% CI: 18.7, 30.5) vs 14.8 months (95% CI: 11.7, 17.6), respectively (HR: 0.69 [95% CI: 0.55, 0.86; P=0.0009]).1
bNCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines®)2
Category 1 Preferred recommendation applies to patients in the maintenance setting with favorable, intermediate, or adverse risk non-CBF AML that are aged ≥55 (category 2A for other age groups) and who have received prior intensive chemotherapy and whose disease is now in remission; completed no consolidation, some consolidation or a recommended course of consolidation; and for whom no allogeneic HCT is planned.2
Referenced with permission from the NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines®) for Acute Myeloid Leukemia Version 2.2024. © National Comprehensive Cancer Network, Inc. 2024. All rights reserved. Accessed March 26, 2024. To view the most recent and complete version of the guideline, go online to NCCN.org. NCCN makes no warranties of any kind whatsoever regarding their content, use or application and disclaims any responsibility for their application or use in any way.
The definition of continued and maintenance treatment by the FDA and NCCN differ based on the AML treatment period in patients with or without CR.2,3
AML, acute myeloid leukemia; CBF, core binding factor; CI, confidence interval; CR, complete remission; CRi, complete remission with incomplete blood count recovery; FDA, Food and Drug Administration; HCT, hematopoietic cell transplantation; HR, hazard ratio; HSCT, hematopoietic stem cell transplantation; NCCN, National Comprehensive Cancer Network® (NCCN®); OS, overall survival.