PD-L1/VEGF双抗III期临床启动,华海药业能否抢占肺癌千亿市场先机?

Core Viewpoint - The article discusses the initiation of a Phase III clinical trial for HB0025, a drug developed by Huahai Pharmaceutical's subsidiary, Huatai, aimed at treating advanced squamous non-small cell lung cancer (NSCLC) in combination with chemotherapy [1][4]. Group 1: Clinical Trial Details - The clinical trial, registered under CTR20260016, is a randomized, double-blind, multi-center study named DUALIGHT-02, which will evaluate the efficacy and safety of HB0025 in comparison to pembrolizumab combined with chemotherapy [2][4]. - The trial aims to enroll 480 participants in China, with the primary endpoint being progression-free survival (PFS) assessed by blinded independent central review (BICR) according to RECIST v1.1 criteria [4]. - The drug HB0025 is an innovative PD-L1/VEGF dual-specific fusion protein designed to target both tumor immune evasion pathways and tumor angiogenesis pathways, providing a dual mechanism of action [4]. Group 2: Drug Development Status - HB0025 has reached Phase III clinical trials in China, while it is currently in Phase II globally for various cancers, including hepatocellular carcinoma and triple-negative breast cancer [5][9]. - The drug has shown promising results in earlier trials, with an objective response rate (ORR) of 83.3% in the squamous NSCLC cohort and 100% in the high PD-L1 expressing group, along with a disease control rate (DCR) of 95.8% [7]. - Huahai Pharmaceutical has invested approximately 326 million yuan in the development of HB0025 [9].