Drugs / HS-20089

Trials 6

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 13 trials
Phase 1 NCT06769425 May 2025 → May 2026 overdue female breast carcinoma, gastric cancer, ovarian cancer, prostate cancer +1 Jiangsu Hansoh Pharmaceutical Co., Ltd. Recruiting No outcome recorded
Phase 1 NCT06336707 Apr 2024 → Apr 2026 overdue cancer Hansoh BioMedical R&D Company Recruiting No outcome recorded
Phase 1 NCT05263479 Jan 2022 → Dec 2024 overdue neoplasm Shanghai Hansoh Biomedical Co., Ltd Recruiting No outcome recorded
Phase 21 trial
Phase 2 NCT06014190 Dec 2023 → Dec 2025 overdue endometrial cancer, fallopian tube cancer, ovarian cancer, primary peritoneal carcinoma Hansoh BioMedical R&D Company Recruiting No outcome recorded
Phase 32 trials
Phase 3 NCT07821606 Nov 2026 → Dec 2029 expected — Hansoh BioMedical R&D Company Not yet recruiting No outcome recorded
Phase 3 NCT06855069 Mar 2025 → Mar 2027 expected ovarian carcinoma Hansoh BioMedical R&D Company Recruiting No outcome recorded

News releases announcing trial results or a regulatory action · 9

DateIssuerRelease
2026-03-02 Hansoh BioMedical R&D Company Results ESGO 2026 | 翰森制药Mocertatug Rezetecan(B7-H4 ADC)治疗铂敏感复发卵巢癌研究数据发布,其中一项研究入选LBA hansoh.cn ↗
Mocertatug rezetecan作为单药治疗及与贝伐珠单抗联合用药,在重度经治的铂敏感复发卵巢癌(PSOC)患者中显示出抗肿瘤活性,安全性可控.
2026-02-28 Jiangsu Hansoh Pharmaceutical Co., Ltd. Results ESGO 2026 | HANSOH PHARMA PRESENTED DATA FOR MOCERTATUG REZETECAN (HS-20089,A B7-H4-TARGETED ADC) IN PATIENTS WITH PLATINUM-SENSITIVE OVARIAN CANCER,WITH ONE STUDY SELECTED AS LBA hspharm.com ↗
Across the two studies, mocertatug rezetecan showed anti-tumor activity with a safety profile consistent with previous studies.
2025-11-10 Jiangsu Hansoh Pharmaceutical Co., Ltd. Results HANSOH PHARMA ANNOUNCES ORAL PRESENTATION OF PHASE 2 STUDY FINDINGS OF HS-20089 (B7-H4 ADC) IN PLATINUM-RESISTANT OVARIAN CANCER AT IGCS 2025 hspharm.com ↗
As of the June 20, 2025 data cutoff, HS-20089 is the first B7-H4 ADC to demonstrate promising efficacy in heavily pretreated patients with platinum-resistant ovarian cancer (PROC) who were not selected based on tumor B7-H4 expression.
2025-10-20 Jiangsu Hansoh Pharmaceutical Co., Ltd. Results ESMO 2025 | HANSOH PHARMA PRESENTS THE PHASE 2 STUDY FINDINGS OF HS-20089 (B7-H4-TARGETED ADC), IN PATIENTS WITH PLATINUM-RESISTANT OVARIAN CANCER (PROC) hspharm.com ↗
HS-20089 (licensed to GSK as GSK5733584) is the first B7-H4-directed antibody-drug conjugate (ADC) to demonstrate promising efficacy in heavily pretreated patients with platinum-resistant ovarian cancer (PROC) who were not selected based on tumor B7-H4 expression, with a confirmed ORR of 48.5% and DoR of 6.8 months,a median PFS (mPFS) of 6.4 months and a mOS of 14.6 months at the dose of 4.8mg/kg.
2025-10-20 Hansoh BioMedical R&D Company Results ESMO | 翰森制药HS-20089(B7-H4 ADC)用于铂耐药卵巢癌(PROC)患者治疗的Ⅱ期研究结果发布 hansoh.cn ↗
HS-20089注射液在PROC患者中显示出良好的疗效,确认的客观缓解率(ORR)为48. 5%,缓解持续时间(DoR)为6. 8个月,中位无进展生存期(mPFS)为6. 4个月,中位总生存期(mOS)为14. 6个月.
2025-05-02 Hansoh BioMedical R&D Company Regulatory 翰森制药B7-H4 ADC获NMPA纳入突破性治疗药物,用于铂耐药卵巢癌治疗 hansoh.cn ↗
注射用HS-20089获国家药品监督管理局(NMPA)批准纳入“突破性治疗药物”
2025-05-01 Jiangsu Hansoh Pharmaceutical Co., Ltd. Regulatory HANSOH PHARMA ANNOUNCES NMPA HAS INCLUDED B7-H4-TARGETED ADC HS-20089 AS BREAKTHROUGH-THERAPY-DESIGNATED DRUG FOR PLATINUM-RESISTANT RECURRENT OVARIAN CANCER hspharm.com ↗
2023-10-19 Hansoh BioMedical R&D Company Results 2023 ESMO | 翰森制药携多项重要研究成果亮相,再攀国际学术高峰 hansoh.cn ↗
2021-07-15 Jiangsu Hansoh Pharmaceutical Co., Ltd. Regulatory HANSOH PHARMA'S IND APPLICATION FOR TWO CLASS 1 BIOLOGICAL INNOVATIVE DRUGS ACCEPTED hspharm.com ↗
Recently, the investigational new drug (IND) application for HS-20089 (for injection) and HS-20093 (for injection), two new Class 1 therapeutic biological products independently developed by Shanghai Hansoh BioMedical Co., Ltd. under Hansoh Pharma (3692.HK), was accepted and publicized by the National Medical Products Administration (NMPA)。

All press releases naming this drug 11 releases

DateIssuerRelease

Evidence & citations 4 cited values

Every value below carries the sentence it was read from. 6 sources stand behind the page.

FieldValueCited text
Known as HS-20089 ClinicalTrials.gov intervention name — accepted as the source's own label NCT06336707 ↗
5

NCT06014190 ↗

NCT06855069 ↗

NCT05263479 ↗

NCT06769425 ↗

NCT07821606 ↗

Action Inhibit “it inhibited tumor cell growth expressing B7-H4 in vitro and in vivo.” NCT05263479 ↗
Modality Monoclonal antibody “humanized IgG1 anti-B7-H4 monoclonal antibody” NCT06336707 ↗
Route Intravenous “IV administration of HS-20089 Q3W” NCT05263479 ↗