医药行业周报：看好全球资产再平衡背景下创新药的投资机会（附KRAS G12C突变NSCLC研究）

Investment Rating - The report maintains a "Buy" rating for multiple companies in the pharmaceutical sector, including Junshi Biosciences, Hualan Biological Engineering, and others [4]. Core Viewpoints - The report highlights the investment opportunities in innovative drugs against the backdrop of global asset rebalancing, particularly focusing on KRAS G12C mutation in non-small cell lung cancer (NSCLC) [2][8]. - It emphasizes the potential for KRAS G12C inhibitors to advance to first-line treatment for NSCLC, with an estimated 30% of KRAS mutations in NSCLC being of the G12C subtype, leading to approximately 30,000 new cases annually in China [5][17]. Summary by Sections 1. Industry Viewpoints and Investment Recommendations - KRAS G12C inhibitors are progressing towards first-line treatment for NSCLC, with current standard therapies being PD1 ± chemotherapy [18]. - The report suggests focusing on innovative drugs, particularly in the context of increased liquidity and risk appetite in the market, with significant data releases expected from major conferences [6][32]. 2. Pharmaceutical Industry Market Performance - The pharmaceutical sector saw a 1.01% increase, slightly underperforming the CSI 300 index by 1.00 percentage points [39]. - Sub-sectors such as drug packaging and medical devices performed well, while innovative drugs lagged behind [39]. 3. Company Dynamics - Notable company activities include the approval of new drugs and clinical trial advancements, such as the successful Phase III trials for AstraZeneca's Breztri and Genmab's Epcoritamab [46]. - Companies like Junshi Biosciences and Innovent Biologics are highlighted for their leading positions in the KRAS G12C inhibitor market [22][23]. 4. Industry Dynamics - The report discusses the impact of patent expirations on raw material demand, projecting a significant increase in sales due to the expiration of patents for top-selling small molecule drugs [35]. - It also notes the improvement in demand for raw materials and the end of inventory destocking phases, suggesting a positive outlook for the raw material sector [35].