Alpha Tau Reports New Positive Results in Two Upcoming Presentations at ASCO GI 2026 Symposium Showcasing Immune-Preservation and High Disease Control in Montreal Pancreatic Cancer Alpha DaRT® Study

Core Insights - Alpha Tau Medical Ltd. announced final results from its first-in-human pancreatic cancer study, showing an 81% disease control rate and 87% when excluding the first two patients [1][2] - The study indicates that Alpha DaRT preserves the immune system and has potential anti-inflammatory effects, differing from conventional radiation therapies [1][4] - Alpha DaRT is currently being evaluated in a U.S. multi-center pilot trial in combination with chemotherapy for newly diagnosed pancreatic cancer patients [1][3] Study Results - The trial involved 32 patients with Stage II, III, or IV pancreatic ductal adenocarcinoma (PDAC), achieving a 22% objective response rate (ORR) and an 81% disease control rate (DCR) [2] - Excluding the first two patients, the ORR improved to 23% and the DCR to 87% [2] Immune Response - The immune markers indicated that Alpha DaRT treatment preserved the immune system, with no significant changes in various inflammatory indices post-treatment [4][5] - A significant reduction in IL-6 cytokine levels was observed, suggesting a potential decrease in inflammation [4] Future Trials - The company is pursuing further studies, including the IMPACT trial, to explore Alpha DaRT's efficacy in combination with chemotherapy for patients with unresectable locally advanced or metastatic PDAC [3][6] - The CEO emphasized the importance of pancreatic cancer treatment in the company's strategy and the ongoing recruitment pace for clinical trials [6] Technology Overview - Alpha DaRT utilizes radium-224 for targeted alpha-irradiation of solid tumors, aiming to minimize damage to surrounding healthy tissue [7]