--- title: "ANKE BIO: The ORR of HuA21 injection combined with trastuzumab and chemotherapy for treating HER2-positive advanced gastric/gastroesophageal junction adenocarcinoma reached 80.8%" type: "News" locale: "en" url: "https://longbridge.com/en/news/261950271.md" description: "ANKE BIO presented research results on HuA21 injection combined with trastuzumab and chemotherapy for the treatment of HER2-positive advanced gastric/gastroesophageal junction adenocarcinoma at the 2025 European Society for Medical Oncology Annual Meeting. The study showed that the objective response rate in the HuA21 group was 80.8%, compared to 76.7% in the control group. A total of 60 patients were enrolled in the study, and the results indicated that HuA21 has good anti-tumor activity" datetime: "2025-10-20T23:50:10.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/261950271.md) - [en](https://longbridge.com/en/news/261950271.md) - [zh-HK](https://longbridge.com/zh-HK/news/261950271.md) generator: "portal-rs" --- # ANKE BIO: The ORR of HuA21 injection combined with trastuzumab and chemotherapy for treating HER2-positive advanced gastric/gastroesophageal junction adenocarcinoma reached 80.8% ANKE BIO announced that at the 2025 European Society for Medical Oncology Annual Meeting, the company presented the latest research results of its self-developed biological innovative drug HuA21 injection combined with trastuzumab and chemotherapy for the treatment of HER2-positive advanced gastric/gastroesophageal junction adenocarcinoma in the Ib/II phase dose escalation and expansion study. As of February 20, 2025, this study has enrolled 60 HER2-positive advanced gastric/gastroesophageal junction adenocarcinoma first-line patients. According to the assessment by an independent imaging evaluation committee, the objective response rate of the HuA21 group was 80.8%, while the objective response rate of the trastuzumab group was 76.7%, demonstrating good anti-tumor activity. There were no statistically significant differences in the demographic data and baseline characteristics between the two groups of patients ### Related Stocks - [300009.CN](https://longbridge.com/en/quote/300009.CN.md) ## Related News & Research - [Promise Analyzes Telehealth Licensing Rules as Compact Hits Record 3,633 Licenses in a Month](https://longbridge.com/en/news/296635882.md) - [Frozen blueberries recall categorized under FDA's highest Class I risk level](https://longbridge.com/en/news/296506599.md) - [Rapala VMC: Strong H1 sales and profit growth led to upgraded full-year outlook amid ongoing trade risks](https://longbridge.com/en/news/296480810.md) - [DIMRI: H1 2026 net profit rose to ₪495.6M on revenue of ₪780.5M, with robust liquidity and equity](https://longbridge.com/en/news/296448412.md) - [Curql invests in pet healthcare platform Wagmo](https://longbridge.com/en/news/296396050.md) --- > **Disclaimer: This article is for reference only and does not constitute any investment advice.**