Syndax Pharmaceuticals, Inc. received clearance from the U.S. FDA for its Investigational New Drug (IND) application to begin a Phase 1/2 trial for SNDX-5613, a targeted Menin inhibitor, in patients with relapsed/refractory (R/R) acute leukemias.   In preclinical models of MLL-r acute leukemias, SNDX-5613 demonstrated robust, dose-dependent inhibition of tumor growth, resulting in a marked survival benefit. Menin-MLL interaction inhibitors have also demonstrated robust treatment benefit in mul...