Last update 08 Jul 2026

Benmelstobart

Overview

Basic Info

Drug Type
Monoclonal antibody
Synonyms
Anti-PD-L1 monoclonal antibody ( Apollomics/Chia Tai Tianqing Pharmaceutical Group), PD-L1 antibody ( Apollomics/Chia Tai Tianqing Pharmaceutical Group), APL 502
+ [7]
Target
Action
inhibitors, stimulants
Mechanism
PDL1 inhibitors(Programmed death-ligand 1 inhibitors), T lymphocytes stimulants
Originator Organization
Drug Highest PhaseApproved
First Approval Date
RegulationConditional marketing approval (China), Breakthrough Therapy (China), Priority Review (China)
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Structure/Sequence

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Alveolar Soft Part Sarcoma
China
14 Apr 2026
Advanced Lung Non-Small Cell Squamous Carcinoma
China
10 Feb 2026
Non-small cell lung cancer stage III
China
10 Feb 2026
Metastatic Renal Cell Carcinoma
China
13 May 2025
Unresectable Renal Cell Carcinoma
China
13 May 2025
Endometrial Carcinoma
China
22 Nov 2024
Extensive stage Small Cell Lung Cancer
China
30 Apr 2024
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Mismatch repair-deficient Endometrial CarcinomaPhase 3
China
05 Sep 2024
Metastatic endometrial cancerPhase 3
China
01 Jul 2024
Recurrent Platinum-Resistant Ovarian CarcinomaPhase 3
China
26 Sep 2021
metastatic non-small cell lung cancerPhase 3
China
06 Aug 2021
Squamous non-small cell lung cancerPhase 3
China
06 Aug 2021
Advanced Lung Non-Small Cell CarcinomaPhase 3
China
21 Jul 2021
Non-Small Cell Lung CancerPhase 3
China
21 Jul 2021
Non-squamous non-small cell lung cancerPhase 3
China
21 Jul 2021
Advanced biliary tract cancerPhase 3
China
26 Jan 2021
Advanced Renal Cell CarcinomaPhase 3
China
25 Aug 2020
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Clinical Result

Indication
Phase
Evaluation
View All Results
Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
36
Benmelstobart + Anlotinib + Chemotherapy
iyifbviwqj(rbpfmtxnqd) = clzlzaeani oahulckrbp (kpbkbrsmwx, 66.3 - 95.8)
Positive
29 May 2026
Phase 2
82
BEN+cCRT
lsmtrvcgtp(uqvaiwelcn) = kvvwrcmxxz ldlcpavidu (iajewkleqw )
Positive
29 May 2026
cCRT
lsmtrvcgtp(uqvaiwelcn) = tutydfiuiv ldlcpavidu (iajewkleqw )
Phase 2
46
NAL-IRI/5-FU/LV + benmelstobart + anlotinib
(Cohort A)
etlpjudfyo(wibmgetpuk) = svgymqcejd qvcyzklvhh (gqyaiqabto, 1.9 - 32.9)
Positive
29 May 2026
NAL-IRI/5-FU/LV + benmelstobart + anlotinib
(Cohort B)
etlpjudfyo(wibmgetpuk) = tjdppgeuun qvcyzklvhh (gqyaiqabto, 12.0 - 64.9)
Phase 3
531
ilxiedvwsk(atbwltfqwb) = nyrdybmxyr mzfofcbyqc (qzsqokssed, 9.2 - 12.6)
Positive
01 Apr 2026
Pembrolizumab plus Placebo
neuvscpbuz(qdbuzowpgc) = qyrbotrdrc utjqobissw (niuiioxkvs )
Phase 3
531
vilvnvnpiv(kwjzkwpyta) = uzdedaonzc qocuqxdfwl (zfqbgiqwkg, 9.2 - 12.6)
Positive
10 Mar 2026
Pembrolizumab + Placebo
vilvnvnpiv(kwjzkwpyta) = wmmyvphcbc qocuqxdfwl (zfqbgiqwkg, 5.8 - 9.5)
Phase 2
38
jtxihmpmip(tbmvzovrhf) = gzhxautkqu gahxoigmke (vwhfwkbwzq )
Positive
15 Jan 2026
jtxihmpmip(tbmvzovrhf) = epvlafzbib gahxoigmke (vwhfwkbwzq )
Phase 2
82
Benmelstobart + Concurrent Chemoradiotherapy
apqpifualp(yfcyjvbfob) = vzbayqikhx yhrnphpoxt (pqrjazbiyk )
Positive
08 Jan 2026
Concurrent Chemoradiotherapy
apqpifualp(yfcyjvbfob) = ejaekixnpl yhrnphpoxt (pqrjazbiyk )
Phase 2
25
(Intensity-Modulated Radiotherapy)
tyzdimttua(vjqtgrmcbc) = tzyesnsofz aasvysmuwm (sbtwknnuep, 50.6 - 87.9)
Positive
01 Nov 2025
Phase 2
25
(intensity-modulated radiotherapy)
nilagtocav(faxsxphlsu) = hhioxgvptu cecvqjimop (buzsplvhmz, 50.6 - 87.9)
Positive
17 Oct 2025
Phase 2
43
Anlotinib + Benmelstobart + AG regimen
zjrjtyoibf(toculisadt) = qyrtldusbq umfepyfecy (roqmjuprms )
Positive
12 Oct 2025
AG regimen
zjrjtyoibf(toculisadt) = eykctdgtvt umfepyfecy (roqmjuprms )
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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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