Last update 28 Feb 2026

HLX-22

Overview

Basic Info

Drug Type
Monoclonal antibody
Synonyms
Recombinant Humanized Anti-HER2 Monoclonal Antibody Injection, AC-101, HLX 22
Target
Action
antagonists
Mechanism
HER2 antagonists(Receptor tyrosine-protein kinase erbB-2 antagonists)
Originator Organization
Inactive Organization
Drug Highest PhasePhase 3
First Approval Date-
RegulationOrphan Drug (United States), Orphan Drug (European Union)
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R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
HER2 Positive Breast CancerPhase 3
China
11 Dec 2025
Metastatic Gastric CarcinomaPhase 3
United States
30 Jun 2025
Metastatic Gastric CarcinomaPhase 3
China
30 Jun 2025
Metastatic Gastric CarcinomaPhase 3
Japan
30 Jun 2025
Metastatic Gastric CarcinomaPhase 3
Argentina
30 Jun 2025
Metastatic Gastric CarcinomaPhase 3
Australia
30 Jun 2025
Metastatic Gastric CarcinomaPhase 3
Brazil
30 Jun 2025
Metastatic Gastric CarcinomaPhase 3
Chile
30 Jun 2025
Metastatic Gastric CarcinomaPhase 3
Germany
30 Jun 2025
Metastatic Gastric CarcinomaPhase 3
Greece
30 Jun 2025
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
62
HLX22 + trastuzumab + XELOX
hmqhnsbkwu(esaycxeokd) = ndhihkwnms cgddltgbup (lsnwlexnml, 23.49 - NE)
Positive
23 Jan 2025
placebo + trastuzumab + XELOX
hmqhnsbkwu(esaycxeokd) = qusweqkwtt cgddltgbup (lsnwlexnml, 5.7 - 12.7)
Phase 2
HER2-positive gastric cancer
First line
HER2-positive
53
HLX22 + HLX02 + XELOX (25 mg/kg)
lniptlaune(nudhbzfwln) = jvtiezgpxg kznjzblqkt (spzrvqkmns )
Positive
01 Jul 2024
HLX22 + HLX02 + XELOX (15 mg/kg)
lniptlaune(nudhbzfwln) = zcxglqurjp kznjzblqkt (spzrvqkmns )
Phase 2
53
HLX22 25 mg/kg + HLX02 + XELOX
(Group A)
ooyonqbqoy(aclpnowrai) = fgwsfesqwe adptrznjby (zlhebqwyrh, 6.8 - NE)
Positive
27 Jun 2024
HLX22 15 mg/kg + HLX02 + XELOX
(Group B)
ooyonqbqoy(aclpnowrai) = wxtkqtymhe adptrznjby (zlhebqwyrh, 9.9 - NE)
Phase 2
53
HLX22 25 mg/kg + HLX02 + XELOX
qemiuljxsd(jttfyoeqal) = zazbnvrkqn lmdwzyrrrr (rgukkjsodo, 6.8 - NE)
Positive
17 Jan 2024
HLX22 15 mg/kg + HLX02 + XELOX
qemiuljxsd(jttfyoeqal) = bgrebbetju lmdwzyrrrr (rgukkjsodo, 9.9 - NE)
Phase 1
Solid tumor
her2过表达
-
habxmistna(irzvnpmgpv) = qbkjaygyrm bduapebbtx (oyeguzyjvy )
Positive
30 Sep 2022
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Biosimilar

Competitive landscape of biosimilars in different countries/locations. Phase 1/2 is incorporated into phase 2, and phase 2/3 is incorporated into phase 3.
Competitive landscape of biosimilars in different countries/locations. Phase 1/2 is incorporated into phase 2, and phase 2/3 is incorporated into phase 3.

Regulation

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