自免行业报告（一）：双靶协同拓展治疗边界，重视TSLP类双抗迭代潜力

Investment Rating - The industry investment rating is "Strong Outperform" [2] Core Insights - The report emphasizes the potential of TSLP-targeted bispecific antibodies in addressing unmet needs in the autoimmune sector, particularly in asthma and atopic dermatitis [4][6] - The success of Dupilumab (Dupi) illustrates the demand for long-acting, multi-indication therapies in a market characterized by high patient numbers and chronic conditions [5][15] - The report identifies a significant market opportunity driven by high disease prevalence and the need for new therapeutic options [5][15] Summary by Sections High Disease Prevalence Creates Market Opportunities - The report highlights the large patient populations for conditions like asthma and atopic dermatitis, with millions affected, indicating a substantial market for new treatments [14][15] - Existing therapies have unmet needs, particularly in terms of long-acting formulations and improved efficacy [18][19] Focus on Bispecific Antibodies - The report suggests prioritizing bispecific antibodies that target TSLP and IL-13, as they have shown clinical promise in enhancing efficacy and expanding patient populations [6][22] - Companies such as 康诺亚, 信达生物, 荃信生物, and 联邦制药 are identified as key players in this space [6] Respiratory Diseases and Bispecific Antibodies - In the respiratory disease sector, particularly asthma and COPD, the report notes the need for long-term management and the potential of bispecific antibodies to address this challenge [25][37] - The market for asthma biologics is projected to reach approximately $7.5 billion by 2023, with significant growth expected [25][28] Clinical Data and Efficacy - The report discusses the clinical efficacy of various biologics, noting that Dupilumab and Tezepelumab have shown significant improvements in asthma control and quality of life [34][35] - The combination of TSLP and IL-4R is highlighted as a promising therapeutic strategy, with early clinical data supporting its potential [37][47]