Drugs / HLX11
last change Feb 2026 re-read 9 days ago

HLX11

Monoclonal antibody targets ERBB2

Developed for
HER2 positive breast carcinoma
Investigated by
Shanghai Henlius Biotech

Regulatory milestones approvals, filings & regulatory actions · 2 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Filed EU (EMA) — Her2-receptor negative breast cancer 2025-03-28

“today announced that the European Medicines Agency (EMA) has validated the marketing authorization application (MAA) for HLX11” henlius.com ↗

Filed US (FDA) — Her2-receptor negative breast cancer 2025-02-02

“the US Food and Drug Administration (FDA) has accepted the Biologic License Application (BLA) for HLX11” henlius.com ↗

Trials 2

202120222023202420252026
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 11 trial · 1 met primary
Phase 1 NCT04411550 Jul 2020 → Jul 2021 — Shanghai Henlius Biotech Completed Met primary
Phase 31 trial · 1 met primary
Phase 3 NCT05346224 Apr 2022 → May 2024 overdue HER2 positive breast carcinoma Shanghai Henlius Biotech Active not recruiting Met primary
Comparator or background therapy1 trial
Phase 1 NCT07776132 Comparator Nov 2026 → Jan 2027 expected — Shanghai Henlius Biotech Not yet recruiting No outcome recorded

News releases announcing trial results or a regulatory action · 14

DateIssuerRelease
2026-02-27 Shanghai Henlius Biotech Regulatory EMA CHMP Recommends EU Approval of Henlius’ Pertuzumab Biosimilar HLX11 henlius.com ↗
The positive opinion recommends approval of HLX11 for all indications approved for the reference product in the European Union, covering HER2-positive early and metastatic breast cancer.
2025-12-10 Shanghai Henlius Biotech Results Henlius Highlights Dual Progress in Breast Cancer Pipeline as HLX11 and HLX78 Data Release at ESMO Asia 2025 henlius.com ↗
At the ESMO Asia Congress 2025, Henlius announced data readouts from two breast cancer–related studies: results from the phase 3 equivalence study (NCT05346224) of HLX11 (trade name: POHERDY® in U.S.), the first and only FDA-approved biosimilar to PERJETA®, and the phase 1 pharmacokinetic (PK) and safety findings of the innovative endocrine therapy HLX78 (lasofoxifene) in healthy Chinese female adults.
2025-07-02 Shanghai Henlius Biotech Regulatory Henlius Receives New EMA GMP Certification, Accelerating European Market Entry of Two Biosimilar Candidates henlius.com ↗
According to the GMP mutual recognition system among European Union (EU) member states, it marks that the related production lines have met the EU GMP standards.
2025-03-28 Organon and Co Regulatory European Medicines Agency (EMA) Validates Henlius and Organon Filing for Perjeta® (pertuzumab) Biosimilar Candidate HLX11 organon.com ↗
2025-03-28 Shanghai Henlius Biotech Regulatory European Medicines Agency (EMA) Validates Henlius and Organon Filing for Perjeta® (pertuzumab) Biosimilar Candidate HLX11 henlius.com ↗
today announced that the European Medicines Agency (EMA) has validated the marketing authorization application (MAA) for HLX11, an investigational biosimilar of Perjeta® (pertuzumab).
2025-02-02 Shanghai Henlius Biotech Regulatory US FDA Accepts Biologics License Application (BLA) for HLX11, Biosimilar Candidate of Perjeta® (pertuzumab) henlius.com ↗
Shanghai, China – Feb 2, 2025 – Shanghai Henlius Biotech, Inc. (2696.HK) announced that the US Food and Drug Administration (FDA) has accepted the Biologic License Application (BLA) for HLX11, an investigational biosimilar of Perjeta® (pertuzumab).
2024-12-04 Shanghai Henlius Biotech Regulatory China NMPA Accepts Henlius' NDA for HLX11, an Pertuzumab Biosimilar Candidate henlius.com ↗
the new drug application (NDA) has been accepted by the National Medical Products Administration (NMPA) for its self-developed pertuzumab biosimilar HLX11
2024-09-30 Organon and Co Results Primary Endpoint Met in Phase 3 Comparative Clinical Study of Perjeta® (pertuzumab) Biosimilar Candidate HLX11 organon.com ↗
Shanghai Henlius Biotech, Inc. (2696.HK) and Organon (NYSE: OGN) announced that the phase 3 comparative clinical trial for the investigational Perjeta® (pertuzumab) biosimilar HLX11 met the primary endpoint.
2024-09-30 Shanghai Henlius Biotech Results Primary Endpoint Met in Phase 3 Comparative Clinical Study of Perjeta® (pertuzumab) Biosimilar Candidate HLX11 henlius.com ↗
The primary endpoint of this study was met.
2024-07-11 Shanghai Henlius Biotech Results Publication in Journal of Translational Medicine Highlighting Henlius' Dual HER2 Blockade Therapy Mechanism of Action henlius.com ↗
Therefore, trastuzumab (HLX02) and HLX11(pertuzumab biosimilar) combination disrupted HER2/EGFR heterodimer formation.
2022-10-28 Shanghai Henlius Biotech Regulatory Henlius Pertuzumab Biosimilar HLX11 Received Clinical Trial Approval in EU for the Phase 3 MRCT henlius.com ↗
has been approved by the Spanish Agency of Medicines and Medical Devices (AEMPS).
2021-11-08 Shanghai Henlius Biotech Results Henlius Announces Successful Completion of Phase 1 Clinical Trial of Pertuzumab Biosimilar HLX11 henlius.com ↗
The results of this study demonstrated that HLX11 had similar pharmacokinetic and safety profiles to the reference drugs from different sources.

All press releases naming this drug 16 releases

DateIssuerRelease

Evidence & citations 4 cited values

Every value below carries the sentence it was read from. 4 sources stand behind the page.

FieldValueCited text
Known as HLX11 ClinicalTrials.gov intervention name — accepted as the source's own label NCT04411550 ↗
2

NCT07776132 ↗

NCT05346224 ↗

Modality Monoclonal antibody “Pertuzumab is a humanized monoclonal antibody for the treatment of breast cancer. HLX11 is a biosimilar of pertuzumab developed by Shanghai Henlius Biotech, Inc.” PMID 35594017 ↗ May 2022
Route Intravenous “a single dose of 420 mg HLX11, US-, EU-, or CN-pertuzumab via intravenous infusion over 60 min” PMID 35594017 ↗ May 2022
Target ERBB2 “Recombinant anti-HER2 domain II humanized monoclonal antibody injection” NCT05346224 ↗