Core Viewpoint - Sanofi has achieved breakthroughs in international collaboration and clinical progress for its innovative drug SSGJ-707, a PD-1/VEGF dual antibody, with a total deal value of up to $61.5 billion with Pfizer, setting a record for domestic dual antibodies going abroad [1][2][3] Event Summary - On May 20, Sanofi announced the global (excluding mainland China) development, production, and commercialization rights of SSGJ-707 to Pfizer, with a total transaction value of up to $60.5 billion, including a $12.5 billion upfront payment and potential payments of up to $48 billion, along with a two-digit percentage tiered sales share based on product sales in authorized regions [1][2] - On June 1, Sanofi presented Phase II data for SSGJ-707 at the ASCO conference, showing an objective response rate (ORR) of 75% for squamous cell carcinoma and 64% for non-squamous cell carcinoma in advanced NSCLC patients, with a disease control rate of 97% and a grade 3 or higher treatment-related adverse event (TRAE) rate of 24.1% [2][3] Product Development - SSGJ-707 is developed based on the proprietary CLF2 patent platform and is the second PD-1/VEGF dual antibody globally, currently advancing to Phase III clinical trials [3] - In previous trials, SSGJ-707 demonstrated an ORR of 58.3% in non-squamous and 81.3% in squamous patients when combined with chemotherapy, with a grade 3 or higher TRAE rate of 8.9% [4] Future Prospects - Pfizer's acquisition of Seagen for $43 billion enhances its ADC platform, which may lead to the exploration of ADC and dual antibody combination therapies in solid tumors [5][6] - Clinical studies suggest that VEGF inhibition can improve tumor microenvironment and enhance ADC penetration, while PD-1 blockade may overcome immune evasion post-ADC treatment [6] Financial Forecast - Sanofi is expected to generate revenues of 10.421 billion, 11.817 billion, and 13.277 billion yuan from 2025 to 2027, with net profits of 2.404 billion, 2.788 billion, and 3.271 billion yuan, corresponding to PE ratios of 20, 17, and 15, maintaining a "buy" rating [7]
三生制药(1530.HK)：BD出海金额创纪录 ASCO数据表现亮眼