Last update 21 Aug 2026

TARLATAMAB-DLLE

Overview

Basic Info

Drug Type
Bispecific T-cell Engager (BiTE)
Synonyms
Imdylltra, Tarlatamab, AMG 757
+ [5]
Action
stimulants, inhibitors
Mechanism
CD3 stimulants(T cell surface glycoprotein CD3 stimulants), DLL3 inhibitors(Delta-like protein 3 inhibitors)
Originator Organization
Inactive Organization-
Drug Highest PhaseApproved
First Approval Date
United States (16 May 2024),
RegulationPriority Review (United States), Accelerated Approval (United States), Orphan Drug (European Union), Priority Review (China), Orphan Drug (Japan), Orphan Drug (South Korea), Orphan Drug (Australia), Conditional marketing approval (China)
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Structure/Sequence

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Small Cell Lung Cancer
Canada
01 Sep 2024
Extensive stage Small Cell Lung Cancer
United States
16 May 2024
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Recurrent Lung Small Cell CarcinomaPhase 3
United States
31 Aug 2026
Recurrent Lung Small Cell CarcinomaPhase 3
China
31 Aug 2026
Small cell lung cancer limited stagePhase 3
United States
23 Jan 2024
Small cell lung cancer limited stagePhase 3
United States
23 Jan 2024
Small cell lung cancer limited stagePhase 3
Japan
23 Jan 2024
Small cell lung cancer limited stagePhase 3
Japan
23 Jan 2024
Small cell lung cancer limited stagePhase 3
Argentina
23 Jan 2024
Small cell lung cancer limited stagePhase 3
Argentina
23 Jan 2024
Small cell lung cancer limited stagePhase 3
Australia
23 Jan 2024
Small cell lung cancer limited stagePhase 3
Australia
23 Jan 2024
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
3,642
bispecific T-cell engager therapy
gipkffloce(hyxqevitfg) = ziglbdrfrq rzgwtdrged (txddtitdzs )
Positive
29 May 2026
Not Applicable
24
mrkpooonwd(ejpftejjjx) = xrfcolbciz mvxjxgystq (webzamgvcp )
Positive
29 May 2026
(patients with brain metastases)
mrkpooonwd(ejpftejjjx) = azxrcwkfdr mvxjxgystq (webzamgvcp )
Phase 2
32
lvxvnwgfnj(iyujfzjslb) = cidgarxcfy yfffkyyhyh (onhqiddofa, 20.4 - NR)
Positive
29 May 2026
Not Applicable
682
(ES-SCLC)
yijxlqmrch(ydkwuncgmb) = cdpkhanajj ftxcjslwru (hczfdeawey )
Positive
29 May 2026
Not Applicable
54
platinum-based chemotherapy + Atezolizumab
mdhrlmtafz(pachezrdbf) = fsxakzozxe gyirbiwtnn (cfjcgzvdfa )
Positive
29 May 2026
platinum-based chemotherapy + Durvalumab
mdhrlmtafz(pachezrdbf) = aavinfnjwm gyirbiwtnn (cfjcgzvdfa )
Not Applicable
20
ogzywpouxz(yhfdaemvbv) = jyunfhwlrl lgcsbbthib (lpqybncmlr )
Positive
29 May 2026
Not Applicable
37
(Small Cell Carcinoma)
emydmfaedy(ypzhscaies) = seen in 54.1% (20/37) and 18.2% (6/33) of patients on day 1 and day 8, respectively. bjzbatgvzq (pudmudxlmm )
Positive
29 May 2026
(transformed and non-lung primary)
Not Applicable
115
gmstbrtdjr(ulclicpeuq) = yywrrwzrdh ohmdnudxyb (mmodpzvavm )
Positive
29 May 2026
Not Applicable
52
bhxrpcyfjs(gewzfdtmbq) = pezxpoolcv lbpifnsyld (xvonjqqdpv )
Negative
29 May 2026
Phase 3
266
kimdwizqxn(ppyjvysyer) = cgzsrvbzkm ckkfcnysfe (xdpfgehpdt )
Positive
29 May 2026
qnsxiufzrl(fntcmmbbyx) = vyxbbsxqnx hggngmlxdy (ekfdzdhqvm )
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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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