Drugs / TRASTUZUMAB BOTIDOTIN

Regulatory milestones approvals, filings & regulatory actions · 1 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Filed China (NMPA) — Her2-receptor negative breast cancer —

“In May 2023, Kelun-Biotech submitted an NDA to the NMPA for another core product, A166 (HER2 ADC), targeting 3L+ advanced HER2+ BC.” kelun-biotech.com ↗

“the registration applications of Sutera (A166), Datatelec (A140) and Jatatelec (SKB264) were formally accepted by CDE successively” kelun-biotech.com ↗

Trials 5

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 11 trial
Phase 1 NCT05311397 Aug 2018 → Apr 2026 female breast carcinoma Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd. Completed No outcome recorded
Phase 1/21 trial
Phase 1/2 NCT03602079 Jul 2018 → Jan 2022 Gaucher ichthyosis restrictive dermopathy, HER2 positive breast carcinoma, breast mucinous carcinoma, cervical cancer +18 Klus Pharma Inc. Completed No outcome recorded
Phase 22 trials
Phase 2 NCT07299825 Sep 2024 → Sep 2027 expected HER2 positive breast carcinoma Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd. Recruiting No outcome recorded
Phase 2 NCT05346328 Jun 2022 → Dec 2023 breast cancer Fudan University Unknown No outcome recorded
Phase 31 trial
Phase 3 NCT06968585 Jul 2023 → Nov 2026 expected HER2 positive breast carcinoma Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd. Active not recruiting No outcome recorded

News releases announcing trial results or a regulatory action · 6

DateIssuerRelease
2025-10-19 Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd. Results Kelun-Biotech Presents Positive Phase 3 Data for Trastuzumab Botidotin Compared to T-DM1 at 2025 ESMO kelun-biotech.com ↗
Median PFS was significantly longer in trastuzumab botidotin than in T-DM1 (11.1 months vs 4.4 months; HR: 0.39, 95% CI, 0.30-0.51, p<0.0001).
2025-10-17 Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd. Regulatory Kelun-Biotech’s Core product Trastuzumab Botidotin Approved for Marketing by NMPA for HER2-positive BC kelun-biotech.com ↗
2025-01-07 Klus Pharma Inc. Regulatory Kelun-Biotech’s HER2 ADC Trastuzumab botidotin (A166) Second NDA Accepted By NMPA kluspharma.com ↗
2022-05-29 Klus Pharma Inc. Results Updates for A166 (HER2 ADC) will be presented at 2022 ASCO Annual Meeting kluspharma.com ↗
According to the results, the objective response rate (ORR) of the 4.8 mg/kg group was 73.9%, the median PFS was 12.3 months, and the adverse reactions were manageable.
2021-05-20 Klus Pharma Inc. Results Kelun-Biotech Will Present Updates for A166 at ASCO kluspharma.com ↗
The ORR in the 4.8 and 6.0 mg/kg cohorts were 59.1% (13/22) and 71.4% (10/14), respectively.
2018-05-07 Lunan Better Pharmaceutical Co., LTD. Regulatory 新时代药业PD-1单抗临床申请获得承办 lunan.com.cn ↗
5月4日,四川科伦药业发布公告,称公司控股子公司 KLUS Pharma Inc. 收到FDA书面通知,允许抗体偶联药物(Antibody Drug Conjugate,ADC)“注射用 A166”开展药物临床试验。

Evidence & citations 6 cited values

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

FieldValueCited text
Known as TRASTUZUMAB BOTIDOTIN ChEMBL registry synonym — accepted as the source's own label CHEMBL5314782 ↗
Known as A166 ClinicalTrials.gov intervention name — accepted as the source's own label NCT03602079 ↗
4

NCT06968585 ↗

NCT05346328 ↗

NCT05311397 ↗

NCT07299825 ↗

Known as Trastuzumab botidotina ChEMBL registry synonym — accepted as the source's own label CHEMBL5314782 ↗
Known as Trastuzumab botidotine ChEMBL registry synonym — accepted as the source's own label CHEMBL5314782 ↗
Route Intravenous “Patients will receive study drug as a single IV infusion.” NCT03602079 ↗
Target ERBB2 “Receptor tyrosine-protein kinase erbB-2 binding agent” CHEMBL5314782 ↗