Syndax Announces FDA Priority Review of sNDA for Revuforj® (revumenib) in Relapsed or Refractory mNPM1 Acute Myeloid Leukemia

Core Insights - The FDA has granted Priority Review for Syndax Pharmaceuticals' supplemental New Drug Application (sNDA) for Revuforj® (revumenib) targeting relapsed or refractory (R/R) mutant NPM1 (mNPM1) acute myeloid leukemia (AML) with a PDUFA action date set for October 25, 2025 [1][5] - Revuforj is positioned to be the first and only menin inhibitor approved for both R/R mNPM1 AML and R/R KMT2Ar acute leukemia, expanding its indication from its initial approval in 2024 [2][5] - The sNDA is supported by positive pivotal data from the AUGMENT-101 trial, with results published in the journal Blood and presented at the European Hematology Association (EHA) Annual Congress Meeting in June 2025 [2][5] Company Overview - Syndax Pharmaceuticals is a commercial-stage biopharmaceutical company focused on innovative cancer therapies, with Revuforj being a first-in-class oral menin inhibitor [4][22] - The company aims to lead in the therapeutic class of menin inhibitors, supported by compelling data and established relationships with clinicians and payers [2][22] Industry Context - Mutant NPM1 (mNPM1) AML is characterized by mutations in the NPM1 gene, occurring in approximately 30% of adult AML cases, and is associated with high relapse rates and poor prognosis [3] - There are currently no approved therapies that selectively target the underlying mechanisms of mNPM1 AML, highlighting a critical unmet need in the treatment landscape [3]