TriKE® Technology and Pipeline - GT Biopharma's TriKE® platform utilizes camelid nanobodies to target NK cells to tumor cells, activating them via CD16A and IL-15 [5, 13] - The company has 6+ pipeline assets in preclinical development, targeting both solid tumors and hematological malignancies [5] - GTB-3650, a 2nd generation TriKE® targeting CD33, has an IND accepted in June 2024, with the first patient dosed on January 21, 2025 [5, 7] - GTB-7550 TriKE® is in development for the treatment of lupus and other autoimmune disorders [5, 37] - GTB-3550, the first generation TriKE® targeting CD33, showed proof of concept in Phase 1 in AML patients, reducing CD33+ bone marrow blast levels by 333%-636% in some patients [5, 26] Financial Status - As of March 31, 2025, GT Biopharma had $25 million in cash and short-term investments, with a debt-free balance sheet [5] - An additional $54 million in cash was raised on May 12, 2025 [5]

投资界6月24日消息，近日，太平医疗健康基金完成了对海南先声再明医药股份有限公司的投资。先声 再明是国内制药龙头企业先声药业集团（02096.HK）旗下抗肿瘤创新药公司，具有高效的临床开发能 力和丰富的商业化经验。此次投资将进一步支持先声再明发挥创新优势，参与肿瘤免疫治疗的国际竞争 与合作，推动先进产品开发以满足全球临床需求。 先声再明自主研发并构建了蛋白质工程平台、T cell engager （T细胞衔接器）、NK cell engager（NK细 胞衔接器）、ADC（抗体偶联药物）、PROTAC（蛋白降解靶向嵌合体）、AI辅助分子设计等研发技 术平台。其独立自主的工艺生产能力已满足中 美两国GMP（良好生产规范）生物药生产体系标准。目 前公司已有4款核心创新药物科赛拉®、恩维达®、恩度®、恩立妥®上市并实现商业化，涵盖多种实体 瘤的治疗，继恩度®之后2024年科赛拉®和恩立妥®也成功进入国家医保目录，先声再明有望成长为研 发、生产和销售全方位领先的创新型抗肿瘤药企。 此前，2025年1月先声再明与全球生物制药公司艾伯维就SIM0500 （一款人源化GPRC5D-BCMA-CD3三 特异性抗体，由先声再明 ...