Core Viewpoint - The approval of the new indication for the bispecific antibody Iwosimab (PD-1/VEGF) for first-line treatment of PD-L1 positive non-small cell lung cancer (NSCLC) marks a significant advancement in cancer therapy in China, allowing patients to access a leading global treatment option [1][2]. Group 1: Drug Approval and Clinical Results - Iwosimab has received approval from the National Medical Products Administration (NMPA) for use in treating locally advanced or metastatic NSCLC with negative EGFR mutations and ALK [1]. - The approval is based on positive results from a randomized, double-blind, controlled Phase III clinical trial (AK112–303/HARMONi-2), where the median progression-free survival (PFS) for Iwosimab was 11.14 months compared to 5.82 months for Pembrolizumab, demonstrating a 49% reduction in the risk of disease progression or death (PFS HR=0.51, P<0.0001) [1][2]. - A mid-term analysis of overall survival (OS) at 39% maturity showed that Iwosimab significantly reduced the risk of death by 22.3% compared to Pembrolizumab (OS HR=0.777) [2]. Group 2: Future Plans and Ongoing Research - The company plans to hold a business highlights communication meeting on April 28, 2025, with details to be announced on its official website and public account [2]. - Iwosimab is currently undergoing 12 Phase III clinical studies, including 3 international multicenter trials, and has a total of 18 ongoing clinical trials covering various cancers such as lung cancer, cholangiocarcinoma, head and neck squamous cell carcinoma, triple-negative breast cancer, colorectal cancer, pancreatic cancer, and hepatocellular carcinoma [3].
康方生物(09926):依达方®(依沃西,PD-1/VEGF)第二个适应症上市申请获得NMPA批准 用于一线治疗PD-L1阳性NSCLC