Intensity Therapeutics(US:INTS) Zhi Tong Cai Jing·2025-10-31 00:16Core Insights - Intensity Therapeutics (INTS.US) announced significant results from its Phase 1/2 clinical trial for the candidate drug INT230-6, leading to a nearly 395% surge in stock price [1] Group 1: Drug Mechanism and Clinical Data - INT230-6 operates by directly injecting into tumors, facilitating the diffusion of cisplatin and vinblastine sulfate, along with a cell-penetrating enhancer molecule (SHAO) [1] - The trial involved 64 patients across over 20 cancer types, all of whom had undergone extensive prior treatments, achieving a disease control rate of 75% [1] - The median overall survival (mOS) for the entire patient group was 11.9 months, with a notable 21.3 months for the metastatic sarcoma subgroup [1] - No grade 4 or 5 treatment-related adverse events were reported, with only 7 patients experiencing grade 3 adverse events, and no dose-limiting toxicities observed [1] Group 2: Market Reaction and Future Plans - The market reacted positively to the trial data, indicating strong interest in the field of solid tumor treatments [2] - Intensity Therapeutics has partnered with Merck (MRK.US) and Bristol-Myers Squibb (BMY.US) to explore combination therapies with Keytruda and Yervoy [2] - A conference call is scheduled for October 31 to discuss the clinical trial results, which have been published in the journal eBioMedicine [2]