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新药周观点:维立新博IPO在即,二代IO产品PD-L1、4-b值得关注-20250720
Guotou Securities· 2025-07-20 06:04
Investment Rating - The report maintains an investment rating of "Outperform" [6] Core Insights - The report highlights that Weili Zhibo is set to officially list on the Hong Kong Stock Exchange on July 25, 2025, with a pipeline of approximately 14 candidate drugs, 6 of which are in clinical development. The core product, the second-generation IO product PD-L1/4-1BB bispecific antibody LBL-024, is currently in a key registration clinical phase for treating lung neuroendocrine tumors [2][18] - The report notes that several PD-L1/4-1BB bispecific antibodies are under development globally, with Genmab's Acasunlimab leading in progress, having initiated a Phase III clinical trial for PD-L1 positive NSCLC in the second line. Weili Zhibo's LBL-024 is also in a critical registration clinical study for lung neuroendocrine tumors [21][22] - Early data from the PD-L1/4-1BB bispecific antibodies indicate that Weili Zhibo's LBL-024 has shown excellent overall response rate (ORR) data in first-line SCLC treatment, while Genmab's Acasunlimab has demonstrated superior survival data in second-line PD-L1 positive NSCLC [26] Summary by Sections Weekly New Drug Market Review - From July 14 to July 20, 2025, the top five companies in the new drug sector by stock price increase were Lepu Biotech (62.0%), Deqi Pharma (47.04%), Kaituo Pharma (41.99%), JAKS (41.95%), and Gilead Sciences (31.15%) [14][16] Weekly New Drug Industry Key Analysis - Weili Zhibo's innovative drug pipeline includes 14 candidate drugs, with 6 in clinical development. The focus is on the PD-L1/4-1BB bispecific antibody LBL-024, which is in a key registration clinical phase for lung neuroendocrine tumors [2][18] Weekly New Drug Approval & Acceptance Status - No new drug or new indication approvals were granted this week, but 6 new drug applications were accepted [3] Weekly New Drug Clinical Application Approval & Acceptance Status - This week, 35 new drug clinical applications were approved, and 28 new drug clinical applications were accepted [4] Domestic Market Key Events TOP3 - Baiyue Shenzhou's application for the injection of Talazotuzumab for treating extensive-stage small cell lung cancer (ES-SCLC) has been accepted [5] Overseas Market Key Events TOP3 - Otsuka Pharmaceutical's APRIL antibody is expected to be included in priority review for treating adult primary immunoglobulin A nephropathy [10]