Summary by Futu AI
Kangfang Biotechnology (Cayman) Co., Ltd announced that its independently developed new dual-specific antibody Idapong® (Ivosian injection) has achieved significant results in a three-phase clinical trial against PD-L1-positive non-small cell lung cancer (NSCLC). The trial, called AK112—303 (Harmoni-2), showed that ivosy was superior to first-line treatment with PD-L1 on progression-free survival (PFS), especially in the PD-L1 low-expression and high-expression patient populations. IN ADDITION, IVOSI SHOWED STRONG POSITIVE RESULTS IN EACH SUBGROUP OF PATIENTS WITH GOOD SAFETY AND NO NEW SAFETY SIGNALS. Among 398 subjects, PD-L1 TPS 1— 49% accounted for 57.8%, and PD-L1 TPS≥ 50% accounted for 42.2%, consistent with real-world patient expression levels. More detailed data will be announced at the upcoming Global Academic Conference on Kangfang Biology. IVOSI WAS APPROVED BY CHINA'S NATIONAL DRUG ADMINISTRATION ON MAY 24, 2024, AND SEVERAL PHASE III CLINICAL STUDIES ARE UNDERWAY. Dr. Xia Yu, Chairman and Executive Director of Kang Fang Bios, issued this news on May 31, 2024.