Kura Oncology and Kyowa Kirin Announce FDA Approval of KOMZIFTI™ (ziftomenib), the First and Only Once-Daily Targeted Therapy for Adults with Relapsed or Refractory NPM1-Mutated Acute Myeloid Leukemia

Core Insights - The FDA has granted full approval for KOMZIFTI (ziftomenib) for adult patients with relapsed or refractory acute myeloid leukemia (AML) with a susceptible NPM1 mutation, marking it as the first once-daily oral menin inhibitor approved for this indication [1][11] - The approval is based on the KOMET-001 trial, which demonstrated a complete remission rate of 21.4% and a median duration of response of 5.0 months in patients with R/R NPM1-m AML [5][6] - KOMZIFTI is positioned to address a significant unmet need in a patient population with historically poor outcomes and limited treatment options [1][4] Company Overview - Kura Oncology, in collaboration with Kyowa Kirin, is committed to advancing the development of KOMZIFTI across the treatment continuum for AML, aiming to improve patient outcomes [2][8] - The companies have established a global strategic collaboration for the development and commercialization of KOMZIFTI, with Kura leading efforts in the U.S. [8] Clinical Data - In the pivotal KOMET-001 trial, 112 patients were evaluated, with 88% of those achieving complete remission or complete remission with partial hematologic recovery within 6 months of treatment initiation [5][6] - The trial also reported a median time to first response of 2.7 months, indicating a rapid onset of efficacy [5] Safety Profile - KOMZIFTI has a favorable safety profile, with no Boxed Warning related to QTc prolongation or Torsades de Pointes, which is significant for patients on multiple concurrent medications [6][7] - The most common adverse reactions included increased liver enzymes and infections, with serious adverse reactions reported in 79% of patients [21][23] Market Potential - The approval of KOMZIFTI represents a major advancement in targeted therapies for AML, particularly for patients who are older and unable to tolerate intensive chemotherapy [6][8] - The drug's once-daily oral administration and compatibility with other medications enhance its potential to become the preferred treatment option in its approved indication [2][6] Access and Support - Kura has established a support program, Kura RxKonnect, to facilitate access and reimbursement for patients prescribed KOMZIFTI [9]