Changjiang Securities·2025-06-02 23:30Investment Rating - The report maintains a "Positive" investment rating for the healthcare industry [10] Core Insights - The report highlights the increasing clinical interest in selectively delivering cytokines to tumor sites to extend their half-life and reduce systemic toxicity, with a focus on immune cytokines such as IL-2, IL-12, and IL-15 [2][6][24] - Domestic pharmaceutical companies are proactively positioning themselves in the immune cytokine therapy space, with notable advancements from companies like Innovent Biologics, Ascentage Pharma, and Junshi Biosciences [7][51][60] - The macroeconomic environment is shifting, with expectations for significant growth in the pharmaceutical sector by 2025, driven by innovation and domestic demand recovery [8][66] Summary by Sections Immune Cytokines and Their Development - Immune cytokines are emerging as a promising treatment strategy in tumor immunotherapy, enhancing the immune response against cancer cells [6][18] - The report discusses the engineering of immune cytokines to improve their therapeutic efficacy while minimizing side effects, with a focus on IL-2, IL-12, and IL-15 [20][24] Domestic Company Strategies - Innovent Biologics has reported promising clinical data for its PD-1/IL-2α-bias fusion protein IBI363, showing significant efficacy in melanoma and colorectal cancer [7][48] - Ascentage Pharma's SmartKine® platform is highlighted for its potential in developing selective immune therapies, with two IL-15 products entering clinical trials [51][58] - Junshi Biosciences has received clinical approval for its PD-1/IL-2 fusion protein, indicating a strong pipeline in immune-oncology [60][66] Market Outlook - The report anticipates a robust market for innovative drugs, particularly those that can leverage international opportunities and domestic policy support [8][66] - The recovery of domestic demand and the introduction of new healthcare policies are expected to drive growth in the medical device sector, particularly in areas like electrophysiology and orthopedics [66]