医药生物 2025 年 11 月 23 日 投资评级：看好（维持） 行业走势图 数据来源：聚源 -19% -10% 0% 10% 19% 29% 2024-11 2025-03 2025-07 医药生物 沪深300 相关研究报告 《MNC 全面布局 FGF21 靶点，关注 国内投资机会—行业周报》-2025.11.16 《流感高发，关注相关投资机会—行 业周报》-2025.11.9 《集采+医保谈判稳步推进，关注相关 投资机会—行业周报》-2025.11.2 减肥赛道开启"长效革命" ，MNC 加速布局高价值平台 ——行业周报 | 余汝意（分析师） | 汪晋（分析师） | 石启正（联系人） | | --- | --- | --- | | yuruyi@kysec.cn | wangjin3@kysec.cn | shiqizheng@kysec.cn | | 证书编号：S0790523070002 | 证书编号：S0790525060003 | 证书编号：S0790125020004 | 以辉瑞、礼来、诺和诺德为代表的 MNC 正积极布局超长效管线与技术平台 11 月 13 日，辉瑞宣布已成功完成对 Mets ...

Summary of Key Points from the Conference Call Industry Overview - The conference focused on advancements in the pharmaceutical industry, particularly in the development of weight loss and glucose-lowering medications, highlighted during the 2025 ADA conference [1][2]. Core Insights and Arguments - **CagriSema by Novo Nordisk**: This drug combines GLP-1 and Amylin receptor agonists, showing a weight reduction of 22.7% over 75 weeks, with a net effect of 20.4%. However, nausea was reported more frequently than with semaglutide alone [1][11]. - **AMG133**: This drug acts as a GLP-1 receptor agonist and GIP receptor antagonist. In a Phase II trial, the high-dose group (420 mg) achieved nearly 20% weight loss, with an adjusted effect of about 16% after accounting for IVG effects [1][13]. - **Bimagrumab**: When used in combination with semaglutide, it reduced muscle loss associated with semaglutide, leading to weight loss primarily from fat tissue. However, higher rates of diarrhea and muscle cramps were noted in the high-dose combination group [1][2]. - **Eli Lilly's Small Molecule GLP-1 Agonist**: In the Achieve One Phase III trial, the 36 mg dose resulted in nearly 8% weight loss, but higher doses did not show a clear dose-response relationship, with gastrointestinal issues being the main adverse effects [1][9][10]. - **Sema's Phase III Results**: The 2.4 mg group showed a significant weight loss of 15.4% over 48 weeks, outperforming semaglutide 2.4 mg and approaching the efficacy of tirzepatide [1][17]. Additional Important Content - **Emerging Drugs and Combination Therapies**: The conference highlighted several new drugs and combination therapies, emphasizing a multi-target strategy and the importance of preserving lean muscle mass during weight loss [5][6]. - **Adverse Effects**: Common gastrointestinal adverse effects were reported across various drugs, including nausea, vomiting, and diarrhea. The high-dose combination therapy groups experienced increased rates of these side effects, particularly nausea [8][14][23]. - **GRP5 Receptor Agonist VCTR20**: Developed by Wente and an international partner, this small molecule showed significant effects in weight loss and body composition in Phase II trials [4][6]. - **Future Directions**: The industry is moving towards multi-target therapies for comprehensive metabolic management, with promising results from three-target combinations showing better outcomes than dual-target therapies [24][25]. This summary encapsulates the key developments and insights from the conference, providing a comprehensive overview of the current landscape in weight loss and glucose-lowering drug development.