和誉-B于2025年ESMO会议展示匹米替尼临床III期MANEUVER研究长期疗效和安全性数据

Core Viewpoint - The company announced the long-term efficacy and safety data of pimicotinib in treating TGCT patients, showcasing strong and durable tumor response rates from the global Phase III MANEUVER study presented at the 2025 ESMO meeting [1][3]. Group 1: Study Results - The MANEUVER study demonstrated a significant objective response rate (ORR) of 76.2% based on RECIST v1.1 criteria after a median follow-up of 14.3 months [3]. - The ORR for the pimicotinib treatment group reached 54% at week 25, compared to only 3.2% in the placebo group [2]. - Patients who switched from placebo to pimicotinib in the second part of the study achieved an ORR of 64.5% [3]. Group 2: Drug Profile - Pimicotinib is a novel, oral, highly selective, and effective small molecule CSF-1R inhibitor independently developed by the company [2][4]. - The drug has received breakthrough therapy designation (BTD) from both the NMPA in China and the FDA in the United States, as well as priority medicine designation (PRIME) from the EMA [4]. Group 3: Commercialization and Regulatory Status - The drug has been included in priority review by the NMPA for adult TGCT patients requiring systemic treatment [4]. - A commercialization agreement has been reached between the company and Merck, with Merck responsible for global commercialization of pimicotinib [4].