Kura Oncology and Kyowa Kirin Report Positive Phase 2 Results for Ziftomenib in AML, Prepare for FDA Submission on February 08, 2025 acute Kirin KOMET-001 Kura Oncology Kyowa Leukemia Myelocytic NPM1 NPM1-mutant Phase 2 trial submission United States Food and Drug Administration Ziftomenib +