Drugs / SHR-A1811
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SHR-A1811

Monoclonal antibody targets ERBB2

Developed for
breast cancer · HER2 positive breast carcinoma · female breast carcinoma · hormone receptor-positive breast cancer · non-small cell lung carcinoma · triple-negative breast carcinoma · cancer · colorectal cancer
+18 more · gastric cancer · ovarian cancer · gastroesophageal adenocarcinoma · gastroesophageal junction adenocarcinoma · breast carcinoma · breast carcinoma by gene expression profile · carcinoma · Her2-receptor negative breast cancer · bladder urachal carcinoma · female reproductive organ cancer · gastric carcinoma · gastroesophageal cancer · malignant pancreatic neoplasm · metastatic malignant neoplasm in the brain · neoplasm · neoplastic meningitis · progesterone-receptor negative breast cancer · salivary gland carcinoma
Investigated by
Jiangsu HengRui Medicine Co., Ltd. · Suzhou Suncadia Biopharmaceuticals Co., Ltd. · Fudan University · Henan Cancer Hospital · Peking University Cancer Hospital & Institute · Cancer Institute and Hospital, Chinese Academy of Medical Sciences
+37 more · Tianjin Medical University Cancer Institute and Hospital · First Hospital of China Medical University · Hebei Medical University Fourth Hospital · Liaoning Cancer Hospital & Institute · Shengjing Hospital · Sun Yat-sen University · Tongji Hospital · Union Hospital, Tongji Medical College, Huazhong University of Science and Technology · Affiliated Hospital of Nantong University · Atridia Pty Ltd. · Beijing GoBroad Hospital · Beijing Tiantan Hospital · China Medical University, China · Chongqing University Cancer Hospital · Chuan Wang · First Affiliated Hospital Xi'an Jiaotong University · Fujian Medical University Union Hospital · Huihua Xiong · Jiangsu Hengrui Pharmaceutical Co., Ltd. · Maoming People's Hospital · Nanchang People's Hospital · Ningbo Medical Center Lihuili Hospital · Northern Jiangsu People's Hospital · Peking University Shenzhen Hospital · Second Affiliated Hospital, School of Medicine, Zhejiang University · Shandong Suncadia Medicine Co., Ltd. · Shanghai 6th People's Hospital · Shanghai Chest Hospital · Shanghai First Maternity and Infant Hospital · Shanghai Shengdi Pharmaceutical Co., Ltd · Sheng Zhang · Tang-Du Hospital · The First Affiliated Hospital of Guangzhou Medical University · The First Hospital of Jilin University · Xijing Hospital · Yunnan Cancer Hospital · Yunpeng Liu

Regulatory milestones approvals, filings & regulatory actions · 1 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Filed China (NMPA) — female breast nipple and areola cancer —

“In September 2025, the new indication for Trastuzumab Rezetecan in breast cancer was accepted by China’s NMPA for review” glenmarkpharma.com ↗

“2025年9月,瑞康曲妥珠单抗用于治疗既往接受过一种或一种以上抗HER2药物治疗的局部晚期或转移性HER2阳性成人乳腺癌患者的新适应症上市申报已获受理” hengrui.com ↗

Trials 82 · started per year

today
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2021202220232024202520262027
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 14 trials
Phase 1 NCT07275242 Dec 2025 → Jun 2027 expected cancer Suzhou Suncadia Biopharmaceuticals Co., Ltd. Recruiting No outcome recorded
Phase 1 NCT06710990 Feb → Oct 2025 breast cancer Jiangsu HengRui Medicine Co., Ltd. Completed No outcome recorded
Phase 1 NCT04513223 Mar 2021 → Mar 2025 colorectal cancer, gastric cancer Jiangsu HengRui Medicine Co., Ltd. Completed No outcome recorded
Phase 1 NCT04446260 Sep 2020 → Jun 2025 cancer Jiangsu HengRui Medicine Co., Ltd. Completed No outcome recorded
Phase 1/215 trials
Phase 1/2 NCT07231211 Nov 2025 → Oct 2026 expected cancer Shanghai Shengdi Pharmaceutical Co., Ltd Recruiting No outcome recorded
Phase 1/2 NCT07140393 Oct 2025 → Oct 2027 expected neoplasm Jiangsu HengRui Medicine Co., Ltd. Recruiting No outcome recorded
Phase 1/2 NCT07177950 Sep 2025 → Sep 2028 expected breast cancer, metastatic malignant neoplasm in the brain, neoplastic meningitis Peking University Cancer Hospital & Institute Not yet recruiting No outcome recorded
Phase 1/2 NCT06990516 Jun 2025 → Jun 2030 expected ovarian cancer Tongji Hospital Not yet recruiting No outcome recorded
Phase 1/2 NCT06859775 Apr 2025 → Oct 2026 expected — Suzhou Suncadia Biopharmaceuticals Co., Ltd. Recruiting No outcome recorded
Phase 1/2 NCT06840002 Mar 2025 → Dec 2026 expected ovarian cancer Suzhou Suncadia Biopharmaceuticals Co., Ltd. Recruiting No outcome recorded
Phase 1/2 NCT06788197 Mar 2025 → Mar 2028 expected breast cancer Henan Cancer Hospital Not yet recruiting No outcome recorded
Phase 1/2 NCT06718933 Jan 2025 → Aug 2026 overdue breast carcinoma Fudan University Recruiting No outcome recorded
Phase 1/2 NCT06222879 Feb 2024 → Oct 2026 expected breast cancer Shandong Suncadia Medicine Co., Ltd. Recruiting No outcome recorded
Phase 1/2 NCT06015048 Aug 2023 → Nov 2026 expected — Jiangsu HengRui Medicine Co., Ltd. Recruiting No outcome recorded
Phase 248 trials · 1 met primary
Phase 2 NCT07856303 Oct 2026 → Aug 2032 expected HER2 positive breast carcinoma Fudan University Not yet recruiting No outcome recorded
Phase 2 NCT07817082 Sep 2026 → Sep 2028 expected breast cancer Tianjin Medical University Cancer Institute and Hospital Recruiting No outcome recorded
Phase 2 NCT07560475 Jun 2026 → Dec 2028 expected HER2 positive breast carcinoma Tianjin Medical University Cancer Institute and Hospital Not yet recruiting No outcome recorded
Phase 2 NCT07618923 Jun 2026 → Jun 2028 expected hormone receptor-positive breast cancer Tang-Du Hospital Not yet recruiting No outcome recorded
Phase 2 NCT07527806 May 2026 → May 2029 expected breast cancer Peking University Cancer Hospital & Institute Not yet recruiting No outcome recorded
Phase 2 NCT07528898 May 2026 → Jul 2027 expected breast cancer Hebei Medical University Fourth Hospital Not yet recruiting No outcome recorded
Phase 2 NCT07489703 Apr 2026 → Dec 2027 expected non-small cell lung carcinoma Sun Yat-sen University Not yet recruiting No outcome recorded
Phase 2 NCT07417241 Mar 2026 → Jan 2029 expected HER2 positive breast carcinoma Peking University Cancer Hospital & Institute Not yet recruiting No outcome recorded
Phase 2 NCT07466303 Mar 2026 → Feb 2028 expected female breast carcinoma, progesterone-receptor negative breast cancer Xijing Hospital Not yet recruiting No outcome recorded
Phase 2 NCT07466927 Mar 2026 → Jan 2028 expected Her2-receptor negative breast cancer Fudan University Not yet recruiting No outcome recorded
Phase 314 trials · 2 met primary
Phase 3 NCT07676162 Aug 2026 → Sep 2029 expected colorectal cancer Suzhou Suncadia Biopharmaceuticals Co., Ltd. Recruiting No outcome recorded
Phase 3 NCT07528716 May 2026 → Dec 2027 expected breast cancer Fudan University Recruiting No outcome recorded
Phase 3 NCT07196774 Oct 2025 → Dec 2027 expected breast carcinoma by gene expression profile Jiangsu HengRui Medicine Co., Ltd. Recruiting No outcome recorded
Phase 3 NCT07111832 Aug 2025 → Mar 2028 expected triple-negative breast carcinoma Suzhou Suncadia Biopharmaceuticals Co., Ltd. Recruiting No outcome recorded
Phase 3 NCT07118527 Aug 2025 → Oct 2030 expected gastroesophageal adenocarcinoma Suzhou Suncadia Biopharmaceuticals Co., Ltd. Recruiting No outcome recorded
Phase 3 NCT06990503 Jun 2025 → Jun 2030 expected ovarian cancer Tongji Hospital Not yet recruiting No outcome recorded
Phase 3 NCT06828354 Mar 2025 → May 2027 expected ovarian cancer Jiangsu HengRui Medicine Co., Ltd. Recruiting No outcome recorded
Phase 3 NCT06430437 Jul 2024 → Feb 2026 overdue non-small cell lung carcinoma Jiangsu HengRui Medicine Co., Ltd. Recruiting No outcome recorded
Phase 3 NCT06199973 Mar 2024 → Apr 2026 overdue colorectal cancer Suzhou Suncadia Biopharmaceuticals Co., Ltd. Active not recruiting No outcome recorded
Phase 3 NCT06123494 Jan 2024 → Jun 2027 expected gastroesophageal adenocarcinoma Jiangsu HengRui Medicine Co., Ltd. Recruiting No outcome recorded
Phase not applicable1 trial
— NCT07377916 Feb 2026 → Jun 2029 expected non-small cell lung carcinoma The First Affiliated Hospital of Guangzhou Medical University Not yet recruiting No outcome recorded
Comparator or background therapy4 trials
Phase 2 NCT07355764 Comparator Dec 2025 → Jan 2028 expected colorectal cancer Peking Union Medical College Hospital Not yet recruiting No outcome recorded
Phase 2 NCT07047443 Background Aug 2025 → Dec 2027 expected breast cancer Anhui Provincial Cancer Hospital Not yet recruiting No outcome recorded
Phase 3 NCT07669610 Comparator Oct 2026 → Sep 2028 expected triple-negative breast carcinoma Fudan University Not yet recruiting No outcome recorded
Phase 3 NCT07382687 Comparator Feb 2026 → Dec 2028 expected breast cancer Fudan University Not yet recruiting No outcome recorded

News releases announcing trial results or a regulatory action · 6

DateIssuerRelease
2026-09-01 Jiangsu HengRui Medicine Co., Ltd. Results 恒瑞ADC创新药瑞康曲妥珠单抗单药或联合帕妥珠单抗一线治疗HER2阳性晚期乳腺癌III期临床研究达到主要终点 hengrui.com ↗
方案预设的期中分析结果表明,与对照组相比,瑞康曲妥珠单抗联合或不联合帕妥珠单抗均可显著降低患者疾病进展/死亡风险 1 。
2026-08-26 Jiangsu HengRui Medicine Co., Ltd. Results 高表达人群ORR达91.7%!恒瑞ADC创新药瑞康曲妥珠单抗治疗晚期唾液腺癌HER2分层II期研究荣登JCO hengrui.com ↗
HER2高表达队列(n=24)中位随访21.9个月,确认ORR高达91.7%(95% CI:73.0-99.0),含4例完全缓解(CR)、18例部分缓解(PR),疾病控制率(DCR)为95.8%;中位DoR、PFS、OS均未达到,中位TTR仅为1.7个月。
2026-07-02 Glenmark Pharmaceuticals Ltd. India Regulatory Glenmark Advances Multi-Country Phase 3 Clinical Trial of Trastuzumab rezetecan in Platinum-Resistant Ovarian Cancer glenmarkpharma.com ↗
India will serve as the first country in Glenmark’s licensed markets to initiate patient enrollment for the Phase 3 clinical trial, following the approval of Drugs Controller General of India (DCGI).
2026-04-10 Jiangsu HengRui Medicine Co., Ltd. Results 恒瑞HER2 ADC创新药瑞康曲妥珠单抗晚期实体瘤全球I期临床最终分析登上《自然》子刊STTT hengrui.com ↗
2026-03-23 Jiangsu HengRui Medicine Co., Ltd. Results 荣登JCO!恒瑞HER2 ADC创新药瑞康曲妥珠单抗治疗胃/胃食管结合部腺癌和结直肠癌I期结果发布 hengrui.com ↗
研究结果初步展示了瑞康曲妥珠单抗在HER2表达的GC/GEJ和CRC患者中具有良好的抗肿瘤活性和安全性 [1] 。
2025-10-23 Jiangsu HengRui Medicine Co., Ltd. Results 2025 ESMO口头报告︱达到主要终点!恒瑞ADC创新药瑞康曲妥珠单抗有望为HER2阳性晚期乳腺癌患者带来新希望 hengrui.com ↗
BICR评估的中位PFS方面,瑞康曲妥珠单抗组达到30.6个月(95%CI:16.8-NR),吡咯替尼联合卡培他滨组为8.3个月(95%CI:6.9-11.0)。

Evidence & citations 8 cited values

Every value below carries the sentence it was read from. 89 sources stand behind the page.

FieldValueCited text
Known as SHR - A1811 “Injection SHR - A1811 (hereinafter referred to as SHR - A1811) is an antibody - drug conjugate (ADC) targeting the HER2 protein” NCT06990503 ↗
88

“SHRA1811(HER-targeted ADC) 4.8 mg/kg, administered via intravenous infusion on Day 1 of each 3-week cycle.” NCT07669610 ↗

“Patients with advanced breast cancer expressing HER2 received SHR-A1811 + carboplatin treatment.” NCT07047443 ↗

“SHR-A1811 (ruikang-trastuzumab), a domestically developed ADC by Hengrui Pharmaceutical” NCT07307287 ↗

“SHR-A1811: 4.8mg/kg given into the vein (IV; intravenously) every 21 days” NCT07527806 ↗

“Phase II Study of SHR-A1811 for Ultra-Low HER2 Advanced Breast Cancer” NCT07817082 ↗

“Drug: SHR- A1811” NCT05896020 ↗

NCT07382687 ↗

NCT06361979 ↗

NCT05482568 ↗

NCT07528898 ↗

Show 78 more sources

Known as ruikang-trastuzumab “SHR-A1811 (ruikang-trastuzumab), a domestically developed ADC by Hengrui Pharmaceutical” NCT07307287 ↗
Known as Trastuzumab Restuzumab “SHR-A1811 (Trastuzumab Restuzumab , an antibody-drug conjugate)” NCT07466303 ↗
Known as Trastuzumab Rezetecan “Trastuzumab rezetecan (also known as SHR-A1811) is a novel antibody-drug conjugate consisting of a humanised HER2-directed monoclonal antibody, cleavable tetrapeptide-based...” PMID 40020696 ↗ Feb 2025
1

“Trastuzumab Rezetecan (SHR-A1811) is administered at a dose of 4.8 mg/kg every 21 days (q3w), constituting one treatment cycle.” NCT07309770 ↗

Action Inhibit “an anti-HER2 antibody-drug conjugate (ADC)” NCT05749588 ↗
Modality Monoclonal antibody “an anti-HER2 antibody-drug conjugate (ADC)” NCT05582499 ↗
Route Intravenous “SHR-A1811 was administered intravenously at doses ranging from 1.0 to 8.0 mg/kg once every 3 weeks.” PMID 38900984 ↗ Jun 2024
Target ERBB2 “antibody-drug conjugate (ADC) targeting human epidermal growth factor receptor 2 (HER2)” PMID 41779980 ↗ Mar 2026