Last update 12 Mar 2026

Ipilimumab biosimilar (Cornerstone)

Overview

Basic Info

Drug Type
Biosimilar, Monoclonal antibody
Synonyms
Ipilimumab Biosimilar (Cornerstone Pharmaceutical Co., Ltd), 伊匹木单抗生物类似药(基石药业(苏州)有限公司), CS 1002
+ [4]
Target
Action
inhibitors
Mechanism
CTLA4 inhibitors(Cytotoxic T-Lymphocyte-Associated Antigen 4 inhibitors)
Inactive Indication-
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Structure/Sequence

External Link

KEGGWikiATCDrug Bank
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R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Rectal AdenocarcinomaPhase 3
China
02 Mar 2026
Rectal CancerPhase 3
China
02 Mar 2026
Locally Advanced Rectal CarcinomaPhase 3
China
01 Mar 2026
Advanced biliary tract cancerPhase 3
China
08 Jan 2026
Locally Advanced Lung Non-Small Cell CarcinomaPhase 3
China
22 Oct 2025
metastatic non-small cell lung cancerPhase 3
China
22 Oct 2025
Advanced Hepatocellular CarcinomaPhase 3
China
28 Oct 2024
Metastatic Non-Squamous Non-Small Cell Lung CarcinomaPhase 3
China
01 Mar 2024
Advanced Renal Cell CarcinomaPhase 2
China
06 Jan 2026
Renal Cell CarcinomaPhase 2
China
18 Dec 2025
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 1/2
Advanced Hepatocellular Carcinoma
Second line | First line | Third line
101
smgxccfptl(pqouvpfpie) = ouxpdksjin qnurdqowqn (nystqetoiq, 13.8 - 50.2)
Positive
30 May 2025
smgxccfptl(pqouvpfpie) = mhhmtpvafu qnurdqowqn (nystqetoiq, 33.3 - 61.4)
Phase 1
36
(MSI-H/dMMR tumors or MEL + arm A)
bwctjmudpd(knfplnglru) = 5 (9.3%) pts had AEs leading to discontinuation of CS1002 and CS1003. rbycbuhsnr (cbypmhhffv )
Positive
09 Dec 2021
(MSI-H/dMMR tumors or MEL + arm B)
Phase 1
33
CS1003 200 mg+CS1002 0.3 mg/kg
izbfhmumja(mojefgrvjw) = Two (6.1%) pts experienced AEs leading to discontinuation of CS1002 and CS1003. rurbswzmfc (hwcdyuxeuq )
Positive
16 Sep 2021
CS1003 200 mg+CS1002 1 mg/kg
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Translational Medicine

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Deal

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Core Patent

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Clinical Trial

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Approval

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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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