三生PD-1/VEGF 双抗（707） 12.5 亿美金首付款授权辉瑞，创新能力得到验证 三生双抗成功授权辉瑞，首付款创新高。5 月20 日，三生制药宣布将PD-1/VEGF 双抗SSGJ-707 的全球 （不包含中国内地）开发、生产、商业化权利授予辉瑞，总交易金额最高可达60.5 亿美元（含12.5 亿首 付款，总额最多为48 亿美元的潜在付款，创国产创新药出海首付纪录），以及根据授权地区产品销售 额计算得到的两位数百分比的梯度销售分成，辉瑞同时1 亿美元战略入股。未来辉瑞可能重点扩展非小 细胞肺癌及结直肠癌领域。 机构：中信建投证券 研究员：贺菊颖/袁清慧/魏佳奥 核心观点 三生制药在创新药国际化合作与临床进展上双获突破：5 月20 日与辉瑞达成 PD-1/VEGF 双抗 SSGJ-707 海外权益授权，总金额最高达 61.5 亿美元（含 1 亿美元战略入股），创本土双抗出海重磅纪录；6 月1 日 ASCO 公布该药单药治疗晚期 NSCLC 的 II期数据，鳞癌/非鳞癌客观缓解率分别达75%/64 %，疾病 控制率97%，且 3 级以上治疗相关不良反应仅24.1%。此次合作充分体现公司双抗平台的临床价值， ...

Core Insights - Merck and Daiichi Sankyo have initiated the phase III IDeate-Esophageal01 study for the B7-H3 directed ADC, ifinatamab deruxtecan (I-DXd), targeting advanced or metastatic esophageal squamous cell carcinoma (ESCC) patients [1][2] - The study aims to compare the safety and efficacy of I-DXd against an investigator's choice of chemotherapy in patients who have progressed after platinum-based therapy and immune checkpoint inhibitors [2] - The primary endpoint is overall survival, with secondary endpoints including progression-free survival and objective response rate [3] Company Developments - Merck's stock has decreased by 22.3% year-to-date, while the industry has seen a decline of 5.2% [6] - Merck acquired global co-development and co-commercialization rights for I-DXd and two other ADCs from Daiichi Sankyo for a potential total of up to $22 billion, retaining exclusive rights for Daiichi in Japan [8] - Merck has expanded its collaboration with Daiichi to co-develop MK-6070, a T-cell engager targeting DLL3, following its acquisition of Harpoon Therapeutics [9] Industry Context - ADCs are viewed as a disruptive innovation in the pharmaceutical industry, enhancing cancer treatment by using antibodies to deliver cytotoxic drugs directly to tumors [11] - Daiichi Sankyo is developing several ADCs across various cancer types, including Enhertu, which is marketed in partnership with AstraZeneca [12] - Pfizer has entered the ADC market by acquiring Seagen for $43 billion, adding three ADCs to its portfolio that have significantly contributed to its revenues in 2024 [13][14]

Core Insights - Genmab A/S is a biotech innovator focusing on antibody engineering and has a strategy that includes direct commercialization of its products Tivdak and Epcoritamab, as well as monetizing through partnerships and licensing drugs like Darzalex and Kesimpta [1] Group 1 - The company retains its value through innovative antibody engineering [1] - Genmab's strategy involves both direct product sales and partnerships for drug monetization [1]

May 8, 2025 Copenhagen, Denmark; Interim Report for the First Quarter Ended March 31, 2025 Highlights EPKINLY® (epcoritamab) approved by the Japan Ministry of Health, Labour and Welfare (MHLW) for additional indication as a treatment for relapsed or refractory follicular lymphoma (FL)Rinatabart sesutecan (Rina-S®) continues to show encouraging antitumor activity in patients with advanced ovarian cancer in data presented at the 2025 Society of Gynecologic Oncology Annual Meeting on Women’s Cancer® (SGO) Tivd ...