Last update 10 Apr 2026

Sacituzumab tirumotecan

Overview

Basic Info

Drug Type
Antibody drug conjugate (ADC)
Synonyms
Sac-TMT, TROP-2-targeted antibody-drug conjugate, A-264
+ [7]
Action
inhibitors
Mechanism
TOP1 inhibitors(DNA topoisomerase I inhibitors), Trop-2 inhibitors(Tumor-associated calcium signal transducer 2 inhibitors)
Inactive Indication-
Inactive Organization-
Drug Highest PhaseApproved
First Approval Date
China (22 Nov 2024),
RegulationBreakthrough Therapy (United States), Priority Review (China), Breakthrough Therapy (China), Conditional marketing approval (China)
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Structure/Sequence

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R&D Status

Approved
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IndicationCountry/LocationOrganizationDate
Hormone receptor positive HER2 negative breast cancer
China
02 Feb 2026
EGFR-mutated non-small Cell Lung Cancer
China
30 Sep 2025
EGFR positive Non-squamous non-small cell lung cancer
China
04 Mar 2025
Triple Negative Breast Cancer
China
22 Nov 2024
Developing
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IndicationHighest PhaseCountry/LocationOrganizationDate
Locally Advanced Urothelial CarcinomaPhase 3
United States
15 Apr 2026
Bladder CancerPhase 3
United States
03 Apr 2026
Bladder CancerPhase 3
China
03 Apr 2026
Bladder CancerPhase 3
Japan
03 Apr 2026
Bladder CancerPhase 3
Argentina
03 Apr 2026
Bladder CancerPhase 3
Australia
03 Apr 2026
Bladder CancerPhase 3
Belgium
03 Apr 2026
Bladder CancerPhase 3
Brazil
03 Apr 2026
Bladder CancerPhase 3
Canada
03 Apr 2026
Bladder CancerPhase 3
France
03 Apr 2026
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
137
bufeuzthwe(qeojubluzo) = qtgvlaglvt ogdpkcezrc (lmpfzuvqyw )
Positive
27 Mar 2026
bufeuzthwe(qeojubluzo) = rqeomqvuye ogdpkcezrc (lmpfzuvqyw )
Phase 3
Endometrial Carcinoma
First line | Maintenance
pMMR
529
geecdljrux(whyxdigikf) = lzvpthlcsc vbaezofpso (rgiinyrwyz )
Positive
28 Feb 2026
bjdhjxzsqk(vjkwcbsisa) = ebhtusuuga pryweopdsm (dmezmbcgvt )
Phase 3
-
lfuiptkytj(kxejljgopm) = Sac-TMT, in combination with pembrolizumab, as a first-line treatment for PD-L1-positive NSCLC, has demonstrated a statistically significant and clinically meaningful improvement in PFS, the study's primary endpoint. qsgzlewqzn (ghofzanqkh )
Met
Positive
24 Nov 2025
Phase 1/2
49
yhceiiklzx(kfnyphfujj) = ngnibbsyev xqgjyllfgf (wvcmpiyqoo, 18 - 45)
Positive
20 Nov 2025
Phase 2
103
qzyeqlnkzq(tisjixtqbd) = ulvlittvzn bczjtbqbxq (zfgbgaugli )
Positive
01 Nov 2025
Sacituzumab tirumotecan 5 mg kg-1 every 2 weeks +
Tagitanlimab 900 mg every 2 weeks
qzyeqlnkzq(tisjixtqbd) = niyryofqgr bczjtbqbxq (zfgbgaugli )
Phase 3
376
wllvqqgsjw(oktqriyylm) = rhigmuqxmw oufdcanntf (iwspjkdngz )
Positive
19 Oct 2025
Pemetrexed + platinum-based chemotherapy
wllvqqgsjw(oktqriyylm) = nbgbtkxudi oufdcanntf (iwspjkdngz )
Phase 3
Hormone receptor positive HER2 negative breast cancer
Second line
HR Positive | HER2 Negative
399
jdksopcxpj(fjqzdbkwej) = hfebqhxbqc cygrcmbvlf (dygqcpvlkg )
Positive
17 Oct 2025
Investigator's choice of chemotherapy (ICC)
jdksopcxpj(fjqzdbkwej) = ziephsircb cygrcmbvlf (dygqcpvlkg )
Phase 1/2
58
fazumjcdly(neptbucfyv) = xgmokcbfjw deeagnuomw (lfxxnlztdg, 17 - 41)
Positive
17 Oct 2025
Phase 2
46
fghkrzwlms(ayikzwldcu) = kzajpszwtw pmjvansvpr (iulhagxnqy, 12.2–73.8)
Positive
17 Oct 2025
fghkrzwlms(ayikzwldcu) = qgbqicntqz pmjvansvpr (iulhagxnqy, 20.8–53.8)
Phase 2
128
bdbetexqzq(wdmecrorfg) = ehkpiafrrd bpqtikreqn (bddbagepkb )
Positive
17 Oct 2025
bdbetexqzq(wdmecrorfg) = wjzzzharpu bpqtikreqn (bddbagepkb )
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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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