Core Viewpoint - Tango Therapeutics announces the retirement of founding CEO Dr. Barbara Weber, who will transition to Executive Chair, while Dr. Malte Peters is appointed as President and CEO, effective immediately [1][2][3] Leadership Transition - Dr. Barbara Weber will support the senior management team and work with Dr. Peters to ensure a smooth transition and continued clinical execution throughout 2026 [2] - Alexis Borisy will move from Board Chair to Lead Independent Director [2] Achievements and Future Direction - Dr. Weber expressed pride in the company's accomplishments over the past eight years, particularly in advancing vopimetostat into its first registrational trial [3] - Dr. Peters brings extensive experience in clinical development and leadership, having previously served as Chief Research and Development Officer at MorphoSys AG and held key positions at Novartis [3] Clinical Milestones - The company has renewed its guidance on anticipated clinical milestones for 2026, including combination trials with vopimetostat and daraxonrasib, as well as vopimetostat and zoldonrasib, with initial safety and efficacy data expected in 2026 [4] - Upcoming pivotal studies include vopimetostat monotherapy for second-line pancreatic cancer and TNG456 monotherapy phase 1/2 trial [6]

Core Insights - Tango Therapeutics has initiated the dosing of the first patient in the TNG456 Phase 1/2 trial targeting MTAP-deleted solid tumors, particularly glioblastoma (GBM) [1][2] - TNG456 is a next-generation PRMT5 inhibitor designed to penetrate the brain and is expected to offer a new treatment option for patients with GBM, where current survival rates are below 10% [2] - The trial aims to evaluate the safety, pharmacokinetics, pharmacodynamics, and antitumor activity of TNG456 both as a monotherapy and in combination with abemaciclib [2] Company Overview - Tango Therapeutics is a clinical-stage biotechnology company focused on discovering novel drug targets and developing precision cancer medicines [3] - The company employs the genetic principle of synthetic lethality to create therapies aimed at critical cancer targets [3]