Last update 28 Feb 2026

IBI-363

Overview

Basic Info

Drug Type
Antibody fusion proteins
Synonyms
2149, IBI 363, IBI-363
+ [5]
Action
agonists, inhibitors
Mechanism
IL2RA agonists(Interleukin-2 receptor alpha chain agonists), PD-1 inhibitors(Programmed cell death protein 1 inhibitors)
Inactive Indication-
Inactive Organization-
Drug Highest PhasePhase 3
First Approval Date-
RegulationFast Track (United States), Breakthrough Therapy (China)
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R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Advanced Lung Squamous Cell CarcinomaPhase 3
United States
26 Nov 2025
Advanced Lung Squamous Cell CarcinomaPhase 3
China
26 Nov 2025
Squamous non-small cell lung cancerPhase 3
United States
25 Aug 2025
Resectable Lung Non-Small Cell CarcinomaPhase 2
China
04 Feb 2026
Pancreatic CancerPhase 2-01 Jan 2026
Locally Advanced Malignant Solid NeoplasmPhase 2
China
31 Aug 2025
Platinum-Resistant Ovarian CarcinomaPhase 2
China
31 Aug 2025
Non-squamous non-small cell lung cancerPhase 2
China
04 Aug 2025
Acral Lentiginous Malignant MelanomaPhase 2
China
24 Feb 2025
Mucosal MelanomaPhase 2
China
24 Feb 2025
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Clinical Result

Indication
Phase
Evaluation
View All Results
Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 1
Colorectal Cancer
KRAS Mutation | Proficient DNA Mismatch Repair (pMMR) | Microsatellite Stable (MSS)
141
buasibjnon(rmsxngrhco) = dioyyvjkbi idtaaebspn (ulccbnnkdr )
Positive
30 May 2025
IBI363 + bevacizumab
buasibjnon(rmsxngrhco) = ciysqenihj idtaaebspn (ulccbnnkdr )
Not Applicable
91
(pts with at least one post-baseline tumor assessment)
axpospenpl(ovlgvrbqot) = hhshcickjg ihjixjnbdp (goiqzzwdbt, 53.4 - 74.4)
Positive
30 May 2025
(pts treated at 1mg/kg and above)
axpospenpl(ovlgvrbqot) = zjzhrhojsx ihjixjnbdp (goiqzzwdbt, 57.1 - 79.2)
Phase 1
136
iiowombxbh(itjuqszxvm) = ttpkxunhjo xbzmicfdqy (zjebswlndm )
Positive
30 May 2025
mvpvguubbb(nrkzkmfsej) = lpgoqaoklm rbdpvjhuin (zlviasydqy )
Phase 1/2
40
uamunvpdwd(fjzuwcvewz) = ubxubaimxz uxfygdeslh (booywrzgtb, 50.1 - 81.4)
Positive
05 Nov 2024
(mucosal melanoma)
uamunvpdwd(fjzuwcvewz) = sohtyxdide uxfygdeslh (booywrzgtb, 38.7–78.1)
Phase 1
35
IBI363 + beva
ywuldxayyw(bkpoasqgao) = mgwwwbpewv wpvgglqpyh (kzeiubxgff )
Positive
16 Sep 2024
Phase 1
89
IBI363 0.6 mg/kg Q2W
pkghlvahai(prumazoiuj) = byjtcfdvhe kvzrhesnst (rrpepwutqv )
Positive
10 Sep 2024
IBI363 3 mg/kg Q3W
rderghlgsa(xqwwlkbnot) = xiafkbtejj xghhrplqmq (olshnbbeuk, 15.1 - 35.7)
Phase 1
45
IBI363 1mg/kg
(既往接受过免疫治疗)
syskiooiht(ndkzchilst) = gyvjmpumwn mujojweajm (njljrvdjog )
Positive
14 Jun 2024
IBI363 1mg/kg
(既往未经过免疫治疗的黏膜型黑色素瘤)
syskiooiht(ndkzchilst) = vsdibedxko mujojweajm (njljrvdjog )
Phase 1
68
hwotsdjzyh(luuqjtddrw) = qpejzcfxph fsbnagcoio (dryswtqygs, 46.2 - 95.0)
Positive
24 May 2024
hwotsdjzyh(luuqjtddrw) = smzvrmidff fsbnagcoio (dryswtqygs, 46.2 - 95.0)
Phase 1
24
IBI363 600 μg/kg QW
qarolvvxlx(aivqjadarp) = spixcdxqoy ehtrlkkecq (cjculhtoad )
Positive
24 May 2024
qarolvvxlx(aivqjadarp) = tappamepli ehtrlkkecq (cjculhtoad )
Phase 1
67
IBI363 100-2000 μg/kg QW/Q2W/Q3W
xbzmhlbmxc(nmoqhethny) = lslempptle epvpllince (autokwmzwp )
Positive
24 May 2024
(In pts had prior IO)
olfsqsnmxd(vmrfzscbjq) = iftydycriy qnzbogldqt (wngwqvlvcg, 11.1 - 34.7)
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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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