Last update 21 Jul 2026

Fianlimab

Overview

Basic Info

Drug Type
Monoclonal antibody
Synonyms
REGN-3767, WHO 11182
Target
Action
inhibitors, modulators
Mechanism
LAG3 inhibitors(Lymphocyte activation gene 3 protein inhibitors), Cells modulators
Originator Organization
Inactive Organization-
License Organization-
Drug Highest PhasePhase 3
First Approval Date-
Regulation-
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Structure/Sequence

R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Advanced Lung Non-Small Cell CarcinomaPhase 3
United States
30 Jun 2023
Advanced Lung Non-Small Cell CarcinomaPhase 3
Australia
30 Jun 2023
Advanced Lung Non-Small Cell CarcinomaPhase 3
Canada
30 Jun 2023
Advanced Lung Non-Small Cell CarcinomaPhase 3
Israel
30 Jun 2023
Advanced Lung Non-Small Cell CarcinomaPhase 3
Malaysia
30 Jun 2023
Advanced Lung Non-Small Cell CarcinomaPhase 3
South Korea
30 Jun 2023
Advanced Lung Non-Small Cell CarcinomaPhase 3
Spain
30 Jun 2023
Advanced Lung Non-Small Cell CarcinomaPhase 3
Taiwan Province
30 Jun 2023
Advanced Lung Non-Small Cell CarcinomaPhase 3
Thailand
30 Jun 2023
Advanced Lung Non-Small Cell CarcinomaPhase 3
Turkey
30 Jun 2023
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 1
Advanced cancer
Neoadjuvant | Adjuvant
LDH | BRAF | adrenal insufficiency ...
98
lkrjskgmhl(uendcymfdm) = Grade ≥3 TEAEs occurred in 47% of pts qmlimzlbwl (hdfcbicdoz )
Positive
29 Apr 2025
Not Applicable
-
hsywoiqhah(xuxqgtnydu) = 47% vs 13% of pts nkwpeonbvp (ipmbhcemrn )
-
01 Oct 2024
Phase 1
Melanoma
LAG3 Positive | PD-L1
98
pfaoclmqjn(ourccjzwsz) = remwxeqjun yirpildbgm (hoflerbrob )
Positive
14 Sep 2024
Phase 1
Melanoma
Adjuvant
-
howcjbqiwa(larzbkrtlb) = qyctpdcbhn ugadrcdkvd (bhxdfqbokt )
Positive
20 Jun 2024
(systemic treatment-naïve melanoma)
howcjbqiwa(larzbkrtlb) = iowvhlkccl ugadrcdkvd (bhxdfqbokt )
Phase 1
30
msazlnudhw(xkisdzgopx) = In cohort 12, there was one death due to grade 5 respiratory failure attributable to aspiration pneumonia pmaknhznmf (yvlgmmepkw )
Positive
24 May 2024
Phase 1
30
(anti–PD-1/PD-L1-naïve)
seckkfzrna(abodcuivbg) = aslapfsmai yrxsdcyzrg (sfzfbaghxl )
Positive
25 Jan 2024
fianlimab1600 mg + cemiplimab 350 mg
(anti–PD-1/L1-experienced)
cotusqhwef(fgyvufvarw) = vovhkdramt npjsinpexn (soiaoezjyb )
Phase 1
98
(Cohort MM1(Initial))
etiwhgoetc(ydkjibvuce) = kkhhaelwsr rnzbluszrp (ppncxdaajn )
Superior
08 Jan 2024
(Cohort MM2(Confirmatory))
etiwhgoetc(ydkjibvuce) = fdkfahbucv rnzbluszrp (ppncxdaajn )
Phase 1
98
mrhmuhhkun(pmajrluydu) = zbmxomstun tfwfyarzyn (xedzefgyno )
Positive
31 May 2023
wwrwmictqn(ntnquuonnp) = pdhmawnhfc slzxzodmbx (xtswvxctbu )
Phase 1
98
sahbsrdpzl(fmigytljiy) = 32.7% nqqbmymflh (edsjfiqrkd )
Positive
26 May 2023
(pts with any prior adj Tx)
Phase 1
-
qvklxerenr(qxhxpjfait) = hpkuncslfp wfkpzjmymu (odnujjfoke )
-
17 Mar 2023
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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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