医药生物行业报告（2025.12.08-2025.12.12）：STAT6PROTAC1b期数据媲美Dupi，重视自免口服市场掘金潜力

Industry Investment Rating - The industry investment rating is "Outperform the Market" and is maintained [2]. Core Insights - The report emphasizes the potential of KT-621 (STAT6 PROTAC) as an oral alternative to Dupilumab (Dupi), highlighting its efficacy and safety in treating atopic dermatitis (AD) [6][15]. - The report suggests that the demand for oral therapies in the autoimmune sector is expected to grow, driven by the need for new molecular entities (NME) that can match existing therapies in efficacy and safety [6][25]. - The report identifies key companies to watch in the domestic market, including 康诺亚, 先声药业, 益方生物, and 海思科, which are positioned to benefit from this trend [26]. Summary by Sections Industry Overview - The closing index for the industry is 8280.55, with a 52-week high of 9323.49 and a low of 6764.34 [2]. Market Performance - In the week of December 8 to December 12, 2025, the A-share pharmaceutical and biotechnology sector fell by 1.04%, underperforming the CSI 300 index by 0.96 percentage points and the ChiNext index by 3.78 percentage points [7][45]. - The report ranks the pharmaceutical sector 17th among 31 first-level sub-industries in terms of weekly performance [7]. Recent Trends 1. Innovative Drugs: The report expresses optimism about the long-term trends in innovative drugs, noting that China's innovative drug industry has developed the capability to compete globally. The report highlights ongoing collaborations with multinational corporations (MNCs) as a sign of recognition of domestic companies' R&D capabilities [8][29]. 2. Medical Devices: The report indicates a slight decrease in funding for innovative drugs, with some capital shifting towards the medical device sector, which is expected to see improved performance [8][37]. 3. Traditional Chinese Medicine: The report notes that traditional Chinese medicine is under pressure but highlights potential benefits from basic drug policies and innovation [9][40]. Investment Recommendations - The report recommends focusing on companies that are well-positioned in the innovative drug space, such as 信达生物, 康方生物, and 科伦博泰生物, among others [29][30]. - For the medical device sector, companies like 迈瑞医疗 and 开立医疗 are highlighted as beneficiaries of the improving market conditions [37][38]. - In the traditional Chinese medicine sector, companies like 佐力药业 and 方盛制药 are noted for their potential to benefit from policy changes and market recovery [40][41]. Clinical Data Insights - KT-621's phase 1b clinical trial data shows comparable efficacy to Dupi, with significant reductions in biomarkers and clinical scores for atopic dermatitis [18][24]. - The safety profile of KT-621 is reported to be excellent, with no serious adverse events noted during the trial [25]. Conclusion - The report concludes that KT-621 has the potential to become a leading oral therapy in the autoimmune market, with strong backing from clinical data and market trends [25][26].